diff --git a/CHANGELOG.md b/CHANGELOG.md index d22cda6..70034ec 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,7 @@ +## 7.0.0 (18 June 2021) +* Update updater to update to version 7 +* Upgrade D3 to 7.0.0 + ## 6.6.2 (3 April 2021) * Update updater to update to version 6 * Upgrade D3 to 6.6.3 diff --git a/README.md b/README.md index 42fa4a1..e61dcbb 100644 --- a/README.md +++ b/README.md @@ -8,7 +8,7 @@ d3-rails provides D3 for Rails 3.1 and higher. ## Version -d3-rails comes with version 6.6.2 of D3.js. The d3-rails version will +d3-rails comes with version 7.0.0 of D3.js. The d3-rails version will always mirror the version of D3. If you need a newer version of d3-rails, see section Development (below). diff --git a/Rakefile b/Rakefile index e4c8d97..fda5454 100644 --- a/Rakefile +++ b/Rakefile @@ -4,10 +4,10 @@ Bundler::GemHelper.install_tasks namespace :d3 do desc 'Update d3 version' task :update_version do - `curl -o app/assets/javascripts/d3.js https://d3js.org/d3.v6.js` - `curl -o app/assets/javascripts/d3.min.js https://d3js.org/d3.v6.min.js` - `cp app/assets/javascripts/d3.js app/assets/javascripts/d3.v6.js` - `cp app/assets/javascripts/d3.min.js app/assets/javascripts/d3.v6.min.js` + `curl -o app/assets/javascripts/d3.js https://d3js.org/d3.v7.js` + `curl -o app/assets/javascripts/d3.min.js https://d3js.org/d3.v7.min.js` + `cp app/assets/javascripts/d3.js app/assets/javascripts/d3.v7.js` + `cp app/assets/javascripts/d3.min.js app/assets/javascripts/d3.v7.min.js` version = File.open("app/assets/javascripts/d3.js") { |f| f.each_line.lazy.select { |line| line.match(/((\d+\.)(\d+\.)(\*|\d+))/) diff --git a/app/assets/javascripts/d3.js b/app/assets/javascripts/d3.js index 1c16be0..10fd841 100644 --- a/app/assets/javascripts/d3.js +++ b/app/assets/javascripts/d3.js @@ -1,14 +1,18 @@ -// https://d3js.org v6.6.2 Copyright 2021 Mike Bostock +// https://d3js.org v7.0.0 Copyright 2010-2021 Mike Bostock (function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : typeof define === 'function' && define.amd ? define(['exports'], factory) : (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.d3 = global.d3 || {})); }(this, (function (exports) { 'use strict'; -var version = "6.6.2"; +var version = "7.0.0"; function ascending$3(a, b) { - return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; + return a == null || b == null ? NaN + : a < b ? -1 + : a > b ? 1 + : a >= b ? 0 + : NaN; } function bisector(f) { @@ -143,7 +147,11 @@ function cumsum(values, valueof) { } function descending$2(a, b) { - return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; + return a == null || b == null ? NaN + : b < a ? -1 + : b > a ? 1 + : b >= a ? 0 + : NaN; } function variance(values, valueof) { @@ -351,6 +359,21 @@ function groups(values, ...keys) { return nest(values, Array.from, identity$9, keys); } +function flatten$1(groups, keys) { + for (let i = 1, n = keys.length; i < n; ++i) { + groups = groups.flatMap(g => g.pop().map(([key, value]) => [...g, key, value])); + } + return groups; +} + +function flatGroup(values, ...keys) { + return flatten$1(groups(values, ...keys), keys); +} + +function flatRollup(values, reduce, ...keys) { + return flatten$1(rollups(values, reduce, ...keys), keys); +} + function rollup(values, reduce, ...keys) { return nest(values, identity$9, reduce, keys); } @@ -427,7 +450,7 @@ function groupSort(values, reduce, key) { var array$5 = Array.prototype; -var slice$4 = array$5.slice; +var slice$3 = array$5.slice; function constant$b(x) { return function() { @@ -581,7 +604,7 @@ function bin() { // Assign data to bins by value, ignoring any outside the domain. for (i = 0; i < n; ++i) { x = values[i]; - if (x0 <= x && x <= x1) { + if (x != null && x0 <= x && x <= x1) { bins[bisectRight(tz, x, 0, m)].push(data[i]); } } @@ -598,7 +621,7 @@ function bin() { }; histogram.thresholds = function(_) { - return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant$b(slice$4.call(_)) : constant$b(_), histogram) : threshold; + return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant$b(slice$3.call(_)) : constant$b(_), histogram) : threshold; }; return histogram; @@ -802,6 +825,33 @@ function minIndex(values, valueof) { return minIndex; } +function mode(values, valueof) { + const counts = new InternMap(); + if (valueof === undefined) { + for (let value of values) { + if (value != null && value >= value) { + counts.set(value, (counts.get(value) || 0) + 1); + } + } + } else { + let index = -1; + for (let value of values) { + if ((value = valueof(value, ++index, values)) != null && value >= value) { + counts.set(value, (counts.get(value) || 0) + 1); + } + } + } + let modeValue; + let modeCount = 0; + for (const [value, count] of counts) { + if (count > modeCount) { + modeCount = count; + modeValue = value; + } + } + return modeValue; +} + function pairs(values, pairof = pair) { const pairs = []; let previous; @@ -941,7 +991,7 @@ function shuffler(random) { }; } -function sum$1(values, valueof) { +function sum$2(values, valueof) { let sum = 0; if (valueof === undefined) { for (let value of values) { @@ -1108,8 +1158,6 @@ function union(...others) { return set; } -var slice$3 = Array.prototype.slice; - function identity$8(x) { return x; } @@ -1118,7 +1166,7 @@ var top = 1, right = 2, bottom = 3, left = 4, - epsilon$5 = 1e-6; + epsilon$6 = 1e-6; function translateX(x) { return "translate(" + x + ",0)"; @@ -1192,11 +1240,11 @@ function axis(orient, scale) { text = text.transition(context); tickExit = tickExit.transition(context) - .attr("opacity", epsilon$5) + .attr("opacity", epsilon$6) .attr("transform", function(d) { return isFinite(d = position(d)) ? transform(d + offset) : this.getAttribute("transform"); }); tickEnter - .attr("opacity", epsilon$5) + .attr("opacity", epsilon$6) .attr("transform", function(d) { var p = this.parentNode.__axis; return transform((p && isFinite(p = p(d)) ? p : position(d)) + offset); }); } @@ -1233,15 +1281,15 @@ function axis(orient, scale) { }; axis.ticks = function() { - return tickArguments = slice$3.call(arguments), axis; + return tickArguments = Array.from(arguments), axis; }; axis.tickArguments = function(_) { - return arguments.length ? (tickArguments = _ == null ? [] : slice$3.call(_), axis) : tickArguments.slice(); + return arguments.length ? (tickArguments = _ == null ? [] : Array.from(_), axis) : tickArguments.slice(); }; axis.tickValues = function(_) { - return arguments.length ? (tickValues = _ == null ? null : slice$3.call(_), axis) : tickValues && tickValues.slice(); + return arguments.length ? (tickValues = _ == null ? null : Array.from(_), axis) : tickValues && tickValues.slice(); }; axis.tickFormat = function(_) { @@ -1432,10 +1480,14 @@ function selection_select(select) { return new Selection$1(subgroups, this._parents); } +// Given something array like (or null), returns something that is strictly an +// array. This is used to ensure that array-like objects passed to d3.selectAll +// or selection.selectAll are converted into proper arrays when creating a +// selection; we don’t ever want to create a selection backed by a live +// HTMLCollection or NodeList. However, note that selection.selectAll will use a +// static NodeList as a group, since it safely derived from querySelectorAll. function array$4(x) { - return typeof x === "object" && "length" in x - ? x // Array, TypedArray, NodeList, array-like - : Array.from(x); // Map, Set, iterable, string, or anything else + return x == null ? [] : Array.isArray(x) ? x : Array.from(x); } function empty$1() { @@ -1450,8 +1502,7 @@ function selectorAll(selector) { function arrayAll(select) { return function() { - var group = select.apply(this, arguments); - return group == null ? [] : array$4(group); + return array$4(select.apply(this, arguments)); }; } @@ -1503,7 +1554,7 @@ function selection_selectChild(match) { var filter = Array.prototype.filter; function children() { - return this.children; + return Array.from(this.children); } function childrenFilter(match) { @@ -1648,7 +1699,7 @@ function selection_data(value, key) { var parent = parents[j], group = groups[j], groupLength = group.length, - data = array$4(value.call(parent, parent && parent.__data__, j, parents)), + data = arraylike(value.call(parent, parent && parent.__data__, j, parents)), dataLength = data.length, enterGroup = enter[j] = new Array(dataLength), updateGroup = update[j] = new Array(dataLength), @@ -1674,20 +1725,40 @@ function selection_data(value, key) { return update; } +// Given some data, this returns an array-like view of it: an object that +// exposes a length property and allows numeric indexing. Note that unlike +// selectAll, this isn’t worried about “live” collections because the resulting +// array will only be used briefly while data is being bound. (It is possible to +// cause the data to change while iterating by using a key function, but please +// don’t; we’d rather avoid a gratuitous copy.) +function arraylike(data) { + return typeof data === "object" && "length" in data + ? data // Array, TypedArray, NodeList, array-like + : Array.from(data); // Map, Set, iterable, string, or anything else +} + function selection_exit() { return new Selection$1(this._exit || this._groups.map(sparse), this._parents); } function selection_join(onenter, onupdate, onexit) { var enter = this.enter(), update = this, exit = this.exit(); - enter = typeof onenter === "function" ? onenter(enter) : enter.append(onenter + ""); - if (onupdate != null) update = onupdate(update); + if (typeof onenter === "function") { + enter = onenter(enter); + if (enter) enter = enter.selection(); + } else { + enter = enter.append(onenter + ""); + } + if (onupdate != null) { + update = onupdate(update); + if (update) update = update.selection(); + } if (onexit == null) exit.remove(); else onexit(exit); return enter && update ? enter.merge(update).order() : update; } -function selection_merge(selection) { - if (!(selection instanceof Selection$1)) throw new Error("invalid merge"); +function selection_merge(context) { + var selection = context.selection ? context.selection() : context; for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { @@ -2340,9 +2411,14 @@ function pointers(events, node) { function selectAll(selector) { return typeof selector === "string" ? new Selection$1([document.querySelectorAll(selector)], [document.documentElement]) - : new Selection$1([selector == null ? [] : array$4(selector)], root$1); + : new Selection$1([array$4(selector)], root$1); } +// These are typically used in conjunction with noevent to ensure that we can +// preventDefault on the event. +const nonpassive = {passive: false}; +const nonpassivecapture = {capture: true, passive: false}; + function nopropagation$2(event) { event.stopImmediatePropagation(); } @@ -2354,9 +2430,9 @@ function noevent$2(event) { function dragDisable(view) { var root = view.document.documentElement, - selection = select(view).on("dragstart.drag", noevent$2, true); + selection = select(view).on("dragstart.drag", noevent$2, nonpassivecapture); if ("onselectstart" in root) { - selection.on("selectstart.drag", noevent$2, true); + selection.on("selectstart.drag", noevent$2, nonpassivecapture); } else { root.__noselect = root.style.MozUserSelect; root.style.MozUserSelect = "none"; @@ -2367,7 +2443,7 @@ function yesdrag(view, noclick) { var root = view.document.documentElement, selection = select(view).on("dragstart.drag", null); if (noclick) { - selection.on("click.drag", noevent$2, true); + selection.on("click.drag", noevent$2, nonpassivecapture); setTimeout(function() { selection.on("click.drag", null); }, 0); } if ("onselectstart" in root) { @@ -2445,7 +2521,7 @@ function drag() { .on("mousedown.drag", mousedowned) .filter(touchable) .on("touchstart.drag", touchstarted) - .on("touchmove.drag", touchmoved) + .on("touchmove.drag", touchmoved, nonpassive) .on("touchend.drag touchcancel.drag", touchended) .style("touch-action", "none") .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)"); @@ -2455,7 +2531,9 @@ function drag() { if (touchending || !filter.call(this, event, d)) return; var gesture = beforestart(this, container.call(this, event, d), event, d, "mouse"); if (!gesture) return; - select(event.view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true); + select(event.view) + .on("mousemove.drag", mousemoved, nonpassivecapture) + .on("mouseup.drag", mouseupped, nonpassivecapture); dragDisable(event.view); nopropagation$2(event); mousemoving = false; @@ -2544,7 +2622,7 @@ function drag() { var p0 = p, n; switch (type) { case "start": gestures[identifier] = gesture, n = active++; break; - case "end": delete gestures[identifier], --active; // nobreak + case "end": delete gestures[identifier], --active; // falls through case "drag": p = pointer(touch || event, container), n = active; break; } dispatch.call( @@ -3100,13 +3178,13 @@ define(Hcl, hcl$2, extend(Color, { })); var A = -0.14861, - B = +1.78277, + B$1 = +1.78277, C = -0.29227, - D = -0.90649, + D$1 = -0.90649, E = +1.97294, - ED = E * D, - EB = E * B, - BC_DA = B * C - D * A; + ED = E * D$1, + EB = E * B$1, + BC_DA = B$1 * C - D$1 * A; function cubehelixConvert(o) { if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity); @@ -3116,7 +3194,7 @@ function cubehelixConvert(o) { b = o.b / 255, l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB), bl = b - l, - k = (E * (g - l) - C * bl) / D, + k = (E * (g - l) - C * bl) / D$1, s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1 h = s ? Math.atan2(k, bl) * degrees$2 - 120 : NaN; return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity); @@ -3149,8 +3227,8 @@ define(Cubehelix, cubehelix$3, extend(Color, { cosh = Math.cos(h), sinh = Math.sin(h); return new Rgb( - 255 * (l + a * (A * cosh + B * sinh)), - 255 * (l + a * (C * cosh + D * sinh)), + 255 * (l + a * (A * cosh + B$1 * sinh)), + 255 * (l + a * (C * cosh + D$1 * sinh)), 255 * (l + a * (E * cosh)), this.opacity ); @@ -3769,7 +3847,7 @@ function timerFlush() { ++frame; // Pretend we’ve set an alarm, if we haven’t already. var t = taskHead, e; while (t) { - if ((e = clockNow - t._time) >= 0) t._call.call(null, e); + if ((e = clockNow - t._time) >= 0) t._call.call(undefined, e); t = t._next; } --frame; @@ -4643,6 +4721,8 @@ Transition.prototype = transition.prototype = { constructor: Transition, select: transition_select, selectAll: transition_selectAll, + selectChild: selection_prototype.selectChild, + selectChildren: selection_prototype.selectChildren, filter: transition_filter, merge: transition_merge, selection: transition_selection, @@ -5176,7 +5256,7 @@ function brush$1(dim) { .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)"); } - brush.move = function(group, selection) { + brush.move = function(group, selection, event) { if (group.tween) { group .on("start.brush", function(event) { emitter(this, arguments).beforestart().start(event); }) @@ -5209,13 +5289,13 @@ function brush$1(dim) { interrupt(that); state.selection = selection1 === null ? null : selection1; redraw.call(that); - emit.start().brush().end(); + emit.start(event).brush(event).end(event); }); } }; - brush.clear = function(group) { - brush.move(group, null); + brush.clear = function(group, event) { + brush.move(group, null, event); }; function redraw() { @@ -5326,6 +5406,9 @@ function brush$1(dim) { return t; }); + interrupt(that); + var emit = emitter(that, arguments, true).beforestart(); + if (type === "overlay") { if (selection) moving = true; const pts = [points[0], points[1] || points[0]]; @@ -5336,7 +5419,7 @@ function brush$1(dim) { e0 = dim === Y ? E : max$2(pts[0][0], pts[1][0]), s0 = dim === X ? S : max$2(pts[0][1], pts[1][1]) ]]; - if (points.length > 1) move(); + if (points.length > 1) move(event); } else { w0 = selection[0][0]; n0 = selection[0][1]; @@ -5355,9 +5438,6 @@ function brush$1(dim) { var overlay = group.selectAll(".overlay") .attr("cursor", cursors[type]); - interrupt(that); - var emit = emitter(that, arguments, true).beforestart(); - if (event.touches) { emit.moved = moved; emit.ended = ended; @@ -5483,7 +5563,7 @@ function brush$1(dim) { if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; mode = MODE_CENTER; - move(); + move(event); } break; } @@ -5493,7 +5573,7 @@ function brush$1(dim) { if (signY < 0) s0 = s1 - dy; else if (signY > 0) n0 = n1 - dy; mode = MODE_SPACE; overlay.attr("cursor", cursors.selection); - move(); + move(event); } break; } @@ -5507,7 +5587,7 @@ function brush$1(dim) { case 16: { // SHIFT if (shifting) { lockX = lockY = shifting = false; - move(); + move(event); } break; } @@ -5516,7 +5596,7 @@ function brush$1(dim) { if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; mode = MODE_HANDLE; - move(); + move(event); } break; } @@ -5532,7 +5612,7 @@ function brush$1(dim) { mode = MODE_HANDLE; } overlay.attr("cursor", cursors[type]); - move(); + move(event); } break; } @@ -5592,7 +5672,7 @@ var pi$3 = Math.PI; var halfPi$2 = pi$3 / 2; var tau$4 = pi$3 * 2; var max$1 = Math.max; -var epsilon$4 = 1e-12; +var epsilon$5 = 1e-12; function range$1(i, j) { return Array.from({length: j - i}, (_, k) => i + k); @@ -5717,8 +5797,8 @@ function chord$1(directed, transpose) { const pi$2 = Math.PI, tau$3 = 2 * pi$2, - epsilon$3 = 1e-6, - tauEpsilon = tau$3 - epsilon$3; + epsilon$4 = 1e-6, + tauEpsilon = tau$3 - epsilon$4; function Path$1() { this._x0 = this._y0 = // start of current subpath @@ -5769,12 +5849,12 @@ Path$1.prototype = path.prototype = { } // Or, is (x1,y1) coincident with (x0,y0)? Do nothing. - else if (!(l01_2 > epsilon$3)); + else if (!(l01_2 > epsilon$4)); // Or, are (x0,y0), (x1,y1) and (x2,y2) collinear? // Equivalently, is (x1,y1) coincident with (x2,y2)? // Or, is the radius zero? Line to (x1,y1). - else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon$3) || !r) { + else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon$4) || !r) { this._ += "L" + (this._x1 = x1) + "," + (this._y1 = y1); } @@ -5791,7 +5871,7 @@ Path$1.prototype = path.prototype = { t21 = l / l21; // If the start tangent is not coincident with (x0,y0), line to. - if (Math.abs(t01 - 1) > epsilon$3) { + if (Math.abs(t01 - 1) > epsilon$4) { this._ += "L" + (x1 + t01 * x01) + "," + (y1 + t01 * y01); } @@ -5816,7 +5896,7 @@ Path$1.prototype = path.prototype = { } // Or, is (x0,y0) not coincident with the previous point? Line to (x0,y0). - else if (Math.abs(this._x1 - x0) > epsilon$3 || Math.abs(this._y1 - y0) > epsilon$3) { + else if (Math.abs(this._x1 - x0) > epsilon$4 || Math.abs(this._y1 - y0) > epsilon$4) { this._ += "L" + x0 + "," + y0; } @@ -5832,7 +5912,7 @@ Path$1.prototype = path.prototype = { } // Is this arc non-empty? Draw an arc! - else if (da > epsilon$3) { + else if (da > epsilon$4) { this._ += "A" + r + "," + r + ",0," + (+(da >= pi$2)) + "," + cw + "," + (this._x1 = x + r * Math.cos(a1)) + "," + (this._y1 = y + r * Math.sin(a1)); } }, @@ -5905,10 +5985,10 @@ function ribbon(headRadius) { if (!context) context = buffer = path(); - if (ap > epsilon$4) { - if (abs$2(sa1 - sa0) > ap * 2 + epsilon$4) sa1 > sa0 ? (sa0 += ap, sa1 -= ap) : (sa0 -= ap, sa1 += ap); + if (ap > epsilon$5) { + if (abs$2(sa1 - sa0) > ap * 2 + epsilon$5) sa1 > sa0 ? (sa0 += ap, sa1 -= ap) : (sa0 -= ap, sa1 += ap); else sa0 = sa1 = (sa0 + sa1) / 2; - if (abs$2(ta1 - ta0) > ap * 2 + epsilon$4) ta1 > ta0 ? (ta0 += ap, ta1 -= ap) : (ta0 -= ap, ta1 += ap); + if (abs$2(ta1 - ta0) > ap * 2 + epsilon$5) ta1 > ta0 ? (ta0 += ap, ta1 -= ap) : (ta0 -= ap, ta1 += ap); else ta0 = ta1 = (ta0 + ta1) / 2; } @@ -6058,16 +6138,13 @@ function contours() { // Convert number of thresholds into uniform thresholds. if (!Array.isArray(tz)) { - var domain = extent$1(values), start = domain[0], stop = domain[1]; - tz = tickStep(start, stop, tz); - tz = sequence(Math.floor(start / tz) * tz, Math.floor(stop / tz) * tz, tz); + const e = extent$1(values), ts = tickStep(e[0], e[1], tz); + tz = ticks(Math.floor(e[0] / ts) * ts, Math.floor(e[1] / ts - 1) * ts, tz); } else { tz = tz.slice().sort(ascending$1); } - return tz.map(function(value) { - return contour(values, value); - }); + return tz.map(value => contour(values, value)); } // Accumulate, smooth contour rings, assign holes to exterior rings. @@ -6295,14 +6372,22 @@ function density() { function density(data) { var values0 = new Float32Array(n * m), - values1 = new Float32Array(n * m); + values1 = new Float32Array(n * m), + pow2k = Math.pow(2, -k); data.forEach(function(d, i, data) { - var xi = (+x(d, i, data) + o) >> k, - yi = (+y(d, i, data) + o) >> k, + var xi = (x(d, i, data) + o) * pow2k, + yi = (y(d, i, data) + o) * pow2k, wi = +weight(d, i, data); if (xi >= 0 && xi < n && yi >= 0 && yi < m) { - values0[xi + yi * n] += wi; + var x0 = Math.floor(xi), + y0 = Math.floor(yi), + xt = xi - x0 - 0.5, + yt = yi - y0 - 0.5; + values0[x0 + y0 * n] += (1 - xt) * (1 - yt) * wi; + values0[x0 + 1 + y0 * n] += xt * (1 - yt) * wi; + values0[x0 + 1 + (y0 + 1) * n] += xt * yt * wi; + values0[x0 + (y0 + 1) * n] += (1 - xt) * yt * wi; } }); @@ -6396,6 +6481,274 @@ function density() { return density; } +const epsilon$3 = 1.1102230246251565e-16; +const splitter = 134217729; +const resulterrbound = (3 + 8 * epsilon$3) * epsilon$3; + +// fast_expansion_sum_zeroelim routine from oritinal code +function sum$1(elen, e, flen, f, h) { + let Q, Qnew, hh, bvirt; + let enow = e[0]; + let fnow = f[0]; + let eindex = 0; + let findex = 0; + if ((fnow > enow) === (fnow > -enow)) { + Q = enow; + enow = e[++eindex]; + } else { + Q = fnow; + fnow = f[++findex]; + } + let hindex = 0; + if (eindex < elen && findex < flen) { + if ((fnow > enow) === (fnow > -enow)) { + Qnew = enow + Q; + hh = Q - (Qnew - enow); + enow = e[++eindex]; + } else { + Qnew = fnow + Q; + hh = Q - (Qnew - fnow); + fnow = f[++findex]; + } + Q = Qnew; + if (hh !== 0) { + h[hindex++] = hh; + } + while (eindex < elen && findex < flen) { + if ((fnow > enow) === (fnow > -enow)) { + Qnew = Q + enow; + bvirt = Qnew - Q; + hh = Q - (Qnew - bvirt) + (enow - bvirt); + enow = e[++eindex]; + } else { + Qnew = Q + fnow; + bvirt = Qnew - Q; + hh = Q - (Qnew - bvirt) + (fnow - bvirt); + fnow = f[++findex]; + } + Q = Qnew; + if (hh !== 0) { + h[hindex++] = hh; + } + } + } + while (eindex < elen) { + Qnew = Q + enow; + bvirt = Qnew - Q; + hh = Q - (Qnew - bvirt) + (enow - bvirt); + enow = e[++eindex]; + Q = Qnew; + if (hh !== 0) { + h[hindex++] = hh; + } + } + while (findex < flen) { + Qnew = Q + fnow; + bvirt = Qnew - Q; + hh = Q - (Qnew - bvirt) + (fnow - bvirt); + fnow = f[++findex]; + Q = Qnew; + if (hh !== 0) { + h[hindex++] = hh; + } + } + if (Q !== 0 || hindex === 0) { + h[hindex++] = Q; + } + return hindex; +} + +function estimate(elen, e) { + let Q = e[0]; + for (let i = 1; i < elen; i++) Q += e[i]; + return Q; +} + +function vec(n) { + return new Float64Array(n); +} + +const ccwerrboundA = (3 + 16 * epsilon$3) * epsilon$3; +const ccwerrboundB = (2 + 12 * epsilon$3) * epsilon$3; +const ccwerrboundC = (9 + 64 * epsilon$3) * epsilon$3 * epsilon$3; + +const B = vec(4); +const C1 = vec(8); +const C2 = vec(12); +const D = vec(16); +const u = vec(4); + +function orient2dadapt(ax, ay, bx, by, cx, cy, detsum) { + let acxtail, acytail, bcxtail, bcytail; + let bvirt, c, ahi, alo, bhi, blo, _i, _j, _0, s1, s0, t1, t0, u3; + + const acx = ax - cx; + const bcx = bx - cx; + const acy = ay - cy; + const bcy = by - cy; + + s1 = acx * bcy; + c = splitter * acx; + ahi = c - (c - acx); + alo = acx - ahi; + c = splitter * bcy; + bhi = c - (c - bcy); + blo = bcy - bhi; + s0 = alo * blo - (s1 - ahi * bhi - alo * bhi - ahi * blo); + t1 = acy * bcx; + c = splitter * acy; + ahi = c - (c - acy); + alo = acy - ahi; + c = splitter * bcx; + bhi = c - (c - bcx); + blo = bcx - bhi; + t0 = alo * blo - (t1 - ahi * bhi - alo * bhi - ahi * blo); + _i = s0 - t0; + bvirt = s0 - _i; + B[0] = s0 - (_i + bvirt) + (bvirt - t0); + _j = s1 + _i; + bvirt = _j - s1; + _0 = s1 - (_j - bvirt) + (_i - bvirt); + _i = _0 - t1; + bvirt = _0 - _i; + B[1] = _0 - (_i + bvirt) + (bvirt - t1); + u3 = _j + _i; + bvirt = u3 - _j; + B[2] = _j - (u3 - bvirt) + (_i - bvirt); + B[3] = u3; + + let det = estimate(4, B); + let errbound = ccwerrboundB * detsum; + if (det >= errbound || -det >= errbound) { + return det; + } + + bvirt = ax - acx; + acxtail = ax - (acx + bvirt) + (bvirt - cx); + bvirt = bx - bcx; + bcxtail = bx - (bcx + bvirt) + (bvirt - cx); + bvirt = ay - acy; + acytail = ay - (acy + bvirt) + (bvirt - cy); + bvirt = by - bcy; + bcytail = by - (bcy + bvirt) + (bvirt - cy); + + if (acxtail === 0 && acytail === 0 && bcxtail === 0 && bcytail === 0) { + return det; + } + + errbound = ccwerrboundC * detsum + resulterrbound * Math.abs(det); + det += (acx * bcytail + bcy * acxtail) - (acy * bcxtail + bcx * acytail); + if (det >= errbound || -det >= errbound) return det; + + s1 = acxtail * bcy; + c = splitter * acxtail; + ahi = c - (c - acxtail); + alo = acxtail - ahi; + c = splitter * bcy; + bhi = c - (c - bcy); + blo = bcy - bhi; + s0 = alo * blo - (s1 - ahi * bhi - alo * bhi - ahi * blo); + t1 = acytail * bcx; + c = splitter * acytail; + ahi = c - (c - acytail); + alo = acytail - ahi; + c = splitter * bcx; + bhi = c - (c - bcx); + blo = bcx - bhi; + t0 = alo * blo - (t1 - ahi * bhi - alo * bhi - ahi * blo); + _i = s0 - t0; + bvirt = s0 - _i; + u[0] = s0 - (_i + bvirt) + (bvirt - t0); + _j = s1 + _i; + bvirt = _j - s1; + _0 = s1 - (_j - bvirt) + (_i - bvirt); + _i = _0 - t1; + bvirt = _0 - _i; + u[1] = _0 - (_i + bvirt) + (bvirt - t1); + u3 = _j + _i; + bvirt = u3 - _j; + u[2] = _j - (u3 - bvirt) + (_i - bvirt); + u[3] = u3; + const C1len = sum$1(4, B, 4, u, C1); + + s1 = acx * bcytail; + c = splitter * acx; + ahi = c - (c - acx); + alo = acx - ahi; + c = splitter * bcytail; + bhi = c - (c - bcytail); + blo = bcytail - bhi; + s0 = alo * blo - (s1 - ahi * bhi - alo * bhi - ahi * blo); + t1 = acy * bcxtail; + c = splitter * acy; + ahi = c - (c - acy); + alo = acy - ahi; + c = splitter * bcxtail; + bhi = c - (c - bcxtail); + blo = bcxtail - bhi; + t0 = alo * blo - (t1 - ahi * bhi - alo * bhi - ahi * blo); + _i = s0 - t0; + bvirt = s0 - _i; + u[0] = s0 - (_i + bvirt) + (bvirt - t0); + _j = s1 + _i; + bvirt = _j - s1; + _0 = s1 - (_j - bvirt) + (_i - bvirt); + _i = _0 - t1; + bvirt = _0 - _i; + u[1] = _0 - (_i + bvirt) + (bvirt - t1); + u3 = _j + _i; + bvirt = u3 - _j; + u[2] = _j - (u3 - bvirt) + (_i - bvirt); + u[3] = u3; + const C2len = sum$1(C1len, C1, 4, u, C2); + + s1 = acxtail * bcytail; + c = splitter * acxtail; + ahi = c - (c - acxtail); + alo = acxtail - ahi; + c = splitter * bcytail; + bhi = c - (c - bcytail); + blo = bcytail - bhi; + s0 = alo * blo - (s1 - ahi * bhi - alo * bhi - ahi * blo); + t1 = acytail * bcxtail; + c = splitter * acytail; + ahi = c - (c - acytail); + alo = acytail - ahi; + c = splitter * bcxtail; + bhi = c - (c - bcxtail); + blo = bcxtail - bhi; + t0 = alo * blo - (t1 - ahi * bhi - alo * bhi - ahi * blo); + _i = s0 - t0; + bvirt = s0 - _i; + u[0] = s0 - (_i + bvirt) + (bvirt - t0); + _j = s1 + _i; + bvirt = _j - s1; + _0 = s1 - (_j - bvirt) + (_i - bvirt); + _i = _0 - t1; + bvirt = _0 - _i; + u[1] = _0 - (_i + bvirt) + (bvirt - t1); + u3 = _j + _i; + bvirt = u3 - _j; + u[2] = _j - (u3 - bvirt) + (_i - bvirt); + u[3] = u3; + const Dlen = sum$1(C2len, C2, 4, u, D); + + return D[Dlen - 1]; +} + +function orient2d(ax, ay, bx, by, cx, cy) { + const detleft = (ay - cy) * (bx - cx); + const detright = (ax - cx) * (by - cy); + const det = detleft - detright; + + if (detleft === 0 || detright === 0 || (detleft > 0) !== (detright > 0)) return det; + + const detsum = Math.abs(detleft + detright); + if (Math.abs(det) >= ccwerrboundA * detsum) return det; + + return -orient2dadapt(ax, ay, bx, by, cx, cy, detsum); +} + const EPSILON = Math.pow(2, -52); const EDGE_STACK = new Uint32Array(512); @@ -6526,7 +6879,7 @@ class Delaunator { } // swap the order of the seed points for counter-clockwise orientation - if (orient(i0x, i0y, i1x, i1y, i2x, i2y)) { + if (orient2d(i0x, i0y, i1x, i1y, i2x, i2y) < 0) { const i = i1; const x = i1x; const y = i1y; @@ -6591,7 +6944,7 @@ class Delaunator { start = hullPrev[start]; let e = start, q; - while (q = hullNext[e], !orient(x, y, coords[2 * e], coords[2 * e + 1], coords[2 * q], coords[2 * q + 1])) { + while (q = hullNext[e], orient2d(x, y, coords[2 * e], coords[2 * e + 1], coords[2 * q], coords[2 * q + 1]) >= 0) { e = q; if (e === start) { e = -1; @@ -6610,7 +6963,7 @@ class Delaunator { // walk forward through the hull, adding more triangles and flipping recursively let n = hullNext[e]; - while (q = hullNext[n], orient(x, y, coords[2 * n], coords[2 * n + 1], coords[2 * q], coords[2 * q + 1])) { + while (q = hullNext[n], orient2d(x, y, coords[2 * n], coords[2 * n + 1], coords[2 * q], coords[2 * q + 1]) < 0) { t = this._addTriangle(n, i, q, hullTri[i], -1, hullTri[n]); hullTri[i] = this._legalize(t + 2); hullNext[n] = n; // mark as removed @@ -6620,7 +6973,7 @@ class Delaunator { // walk backward from the other side, adding more triangles and flipping if (e === start) { - while (q = hullPrev[e], orient(x, y, coords[2 * q], coords[2 * q + 1], coords[2 * e], coords[2 * e + 1])) { + while (q = hullPrev[e], orient2d(x, y, coords[2 * q], coords[2 * q + 1], coords[2 * e], coords[2 * e + 1]) < 0) { t = this._addTriangle(q, i, e, -1, hullTri[e], hullTri[q]); this._legalize(t + 2); hullTri[q] = t; @@ -6775,21 +7128,6 @@ function dist(ax, ay, bx, by) { return dx * dx + dy * dy; } -// return 2d orientation sign if we're confident in it through J. Shewchuk's error bound check -function orientIfSure(px, py, rx, ry, qx, qy) { - const l = (ry - py) * (qx - px); - const r = (rx - px) * (qy - py); - return Math.abs(l - r) >= 3.3306690738754716e-16 * Math.abs(l + r) ? l - r : 0; -} - -// a more robust orientation test that's stable in a given triangle (to fix robustness issues) -function orient(rx, ry, qx, qy, px, py) { - const sign = orientIfSure(px, py, rx, ry, qx, qy) || - orientIfSure(rx, ry, qx, qy, px, py) || - orientIfSure(qx, qy, px, py, rx, ry); - return sign < 0; -} - function inCircle(ax, ay, bx, by, cx, cy, px, py) { const dx = ax - px; const dy = ay - py; @@ -6982,21 +7320,26 @@ class Voronoi { const dy = y2 - y1; const ex = x3 - x1; const ey = y3 - y1; - const bl = dx * dx + dy * dy; - const cl = ex * ex + ey * ey; const ab = (dx * ey - dy * ex) * 2; - if (!ab) { + if (Math.abs(ab) < 1e-9) { // degenerate case (collinear diagram) - x = (x1 + x3) / 2 - 1e8 * ey; - y = (y1 + y3) / 2 + 1e8 * ex; - } - else if (Math.abs(ab) < 1e-8) { // almost equal points (degenerate triangle) - x = (x1 + x3) / 2; - y = (y1 + y3) / 2; + // the circumcenter is at the infinity, in a + // direction that is: + // 1. orthogonal to the halfedge. + let a = 1e9; + // 2. points away from the center; since the list of triangles starts + // in the center, the first point of the first triangle + // will be our reference + const r = triangles[0] * 2; + a *= Math.sign((points[r] - x1) * ey - (points[r + 1] - y1) * ex); + x = (x1 + x3) / 2 - a * ey; + y = (y1 + y3) / 2 + a * ex; } else { const d = 1 / ab; + const bl = dx * dx + dy * dy; + const cl = ex * ex + ey * ey; x = x1 + (ey * bl - dy * cl) * d; y = y1 + (dx * cl - ex * bl) * d; } @@ -7144,7 +7487,7 @@ class Voronoi { let P = null; let x0, y0, x1 = points[n - 2], y1 = points[n - 1]; let c0, c1 = this._regioncode(x1, y1); - let e0, e1; + let e0, e1 = 0; for (let j = 0; j < n; j += 2) { x0 = x1, y0 = y1, x1 = points[j], y1 = points[j + 1]; c0 = c1, c1 = this._regioncode(x1, y1); @@ -7219,6 +7562,8 @@ class Voronoi { case 0b1001: e0 = 0b0001; continue; // bottom-left case 0b0001: e0 = 0b0101, x = this.xmin, y = this.ymin; break; // left } + // Note: this implicitly checks for out of bounds: if P[j] or P[j+1] are + // undefined, the conditional statement will be executed. if ((P[j] !== x || P[j + 1] !== y) && this.contains(i, x, y)) { P.splice(j, 0, x, y), j += 2; } @@ -7353,10 +7698,12 @@ class Delaunay { this.triangles = new Int32Array(3).fill(-1); this.halfedges = new Int32Array(3).fill(-1); this.triangles[0] = hull[0]; - this.triangles[1] = hull[1]; - this.triangles[2] = hull[1]; inedges[hull[0]] = 1; - if (hull.length === 2) inedges[hull[1]] = 0; + if (hull.length === 2) { + inedges[hull[1]] = 0; + this.triangles[1] = hull[1]; + this.triangles[2] = hull[1]; + } } } voronoi(bounds) { @@ -7433,7 +7780,9 @@ class Delaunay { this.renderHull(context); return buffer && buffer.value(); } - renderPoints(context, r = 2) { + renderPoints(context, r) { + if (r === undefined && (!context || typeof context.moveTo !== "function")) r = context, context = null; + r = r == undefined ? 2 : +r; const buffer = context == null ? context = new Path : undefined; const {points} = this; for (let i = 0, n = points.length; i < n; i += 2) { @@ -10012,10 +10361,7 @@ function link$1(array) { } function longitude(point) { - if (abs$1(point[0]) <= pi$1) - return point[0]; - else - return sign$1(point[0]) * ((abs$1(point[0]) + pi$1) % tau$1 - pi$1); + return abs$1(point[0]) <= pi$1 ? point[0] : sign$1(point[0]) * ((abs$1(point[0]) + pi$1) % tau$1 - pi$1); } function polygonContains(polygon, point) { @@ -14055,27 +14401,26 @@ function initInterpolator(domain, interpolator) { const implicit = Symbol("implicit"); function ordinal() { - var index = new Map(), + var index = new InternMap(), domain = [], range = [], unknown = implicit; function scale(d) { - var key = d + "", i = index.get(key); - if (!i) { + let i = index.get(d); + if (i === undefined) { if (unknown !== implicit) return unknown; - index.set(key, i = domain.push(d)); + index.set(d, i = domain.push(d) - 1); } - return range[(i - 1) % range.length]; + return range[i % range.length]; } scale.domain = function(_) { if (!arguments.length) return domain.slice(); - domain = [], index = new Map(); + domain = [], index = new InternMap(); for (const value of _) { - const key = value + ""; - if (index.has(key)) continue; - index.set(key, domain.push(value)); + if (index.has(value)) continue; + index.set(value, domain.push(value) - 1); } return scale; }; @@ -14982,40 +15327,42 @@ millisecond.every = function(k) { }; var milliseconds = millisecond.range; -var durationSecond$1 = 1e3; -var durationMinute$1 = 6e4; -var durationHour$1 = 36e5; -var durationDay$1 = 864e5; -var durationWeek$1 = 6048e5; +const durationSecond = 1000; +const durationMinute = durationSecond * 60; +const durationHour = durationMinute * 60; +const durationDay = durationHour * 24; +const durationWeek = durationDay * 7; +const durationMonth = durationDay * 30; +const durationYear = durationDay * 365; var second = newInterval(function(date) { date.setTime(date - date.getMilliseconds()); }, function(date, step) { - date.setTime(+date + step * durationSecond$1); + date.setTime(+date + step * durationSecond); }, function(start, end) { - return (end - start) / durationSecond$1; + return (end - start) / durationSecond; }, function(date) { return date.getUTCSeconds(); }); var seconds = second.range; var minute = newInterval(function(date) { - date.setTime(date - date.getMilliseconds() - date.getSeconds() * durationSecond$1); + date.setTime(date - date.getMilliseconds() - date.getSeconds() * durationSecond); }, function(date, step) { - date.setTime(+date + step * durationMinute$1); + date.setTime(+date + step * durationMinute); }, function(start, end) { - return (end - start) / durationMinute$1; + return (end - start) / durationMinute; }, function(date) { return date.getMinutes(); }); var minutes = minute.range; var hour = newInterval(function(date) { - date.setTime(date - date.getMilliseconds() - date.getSeconds() * durationSecond$1 - date.getMinutes() * durationMinute$1); + date.setTime(date - date.getMilliseconds() - date.getSeconds() * durationSecond - date.getMinutes() * durationMinute); }, function(date, step) { - date.setTime(+date + step * durationHour$1); + date.setTime(+date + step * durationHour); }, function(start, end) { - return (end - start) / durationHour$1; + return (end - start) / durationHour; }, function(date) { return date.getHours(); }); @@ -15024,7 +15371,7 @@ var hours = hour.range; var day = newInterval( date => date.setHours(0, 0, 0, 0), (date, step) => date.setDate(date.getDate() + step), - (start, end) => (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute$1) / durationDay$1, + (start, end) => (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationDay, date => date.getDate() - 1 ); var days = day.range; @@ -15036,7 +15383,7 @@ function weekday(i) { }, function(date, step) { date.setDate(date.getDate() + step * 7); }, function(start, end) { - return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute$1) / durationWeek$1; + return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek; }); } @@ -15094,9 +15441,9 @@ var years = year.range; var utcMinute = newInterval(function(date) { date.setUTCSeconds(0, 0); }, function(date, step) { - date.setTime(+date + step * durationMinute$1); + date.setTime(+date + step * durationMinute); }, function(start, end) { - return (end - start) / durationMinute$1; + return (end - start) / durationMinute; }, function(date) { return date.getUTCMinutes(); }); @@ -15105,9 +15452,9 @@ var utcMinutes = utcMinute.range; var utcHour = newInterval(function(date) { date.setUTCMinutes(0, 0, 0); }, function(date, step) { - date.setTime(+date + step * durationHour$1); + date.setTime(+date + step * durationHour); }, function(start, end) { - return (end - start) / durationHour$1; + return (end - start) / durationHour; }, function(date) { return date.getUTCHours(); }); @@ -15118,7 +15465,7 @@ var utcDay = newInterval(function(date) { }, function(date, step) { date.setUTCDate(date.getUTCDate() + step); }, function(start, end) { - return (end - start) / durationDay$1; + return (end - start) / durationDay; }, function(date) { return date.getUTCDate() - 1; }); @@ -15131,7 +15478,7 @@ function utcWeekday(i) { }, function(date, step) { date.setUTCDate(date.getUTCDate() + step * 7); }, function(start, end) { - return (end - start) / durationWeek$1; + return (end - start) / durationWeek; }); } @@ -15186,6 +15533,52 @@ utcYear.every = function(k) { }; var utcYears = utcYear.range; +function ticker(year, month, week, day, hour, minute) { + + const tickIntervals = [ + [second, 1, durationSecond], + [second, 5, 5 * durationSecond], + [second, 15, 15 * durationSecond], + [second, 30, 30 * durationSecond], + [minute, 1, durationMinute], + [minute, 5, 5 * durationMinute], + [minute, 15, 15 * durationMinute], + [minute, 30, 30 * durationMinute], + [ hour, 1, durationHour ], + [ hour, 3, 3 * durationHour ], + [ hour, 6, 6 * durationHour ], + [ hour, 12, 12 * durationHour ], + [ day, 1, durationDay ], + [ day, 2, 2 * durationDay ], + [ week, 1, durationWeek ], + [ month, 1, durationMonth ], + [ month, 3, 3 * durationMonth ], + [ year, 1, durationYear ] + ]; + + function ticks(start, stop, count) { + const reverse = stop < start; + if (reverse) [start, stop] = [stop, start]; + const interval = count && typeof count.range === "function" ? count : tickInterval(start, stop, count); + const ticks = interval ? interval.range(start, +stop + 1) : []; // inclusive stop + return reverse ? ticks.reverse() : ticks; + } + + function tickInterval(start, stop, count) { + const target = Math.abs(stop - start) / count; + const i = bisector(([,, step]) => step).right(tickIntervals, target); + if (i === tickIntervals.length) return year.every(tickStep(start / durationYear, stop / durationYear, count)); + if (i === 0) return millisecond.every(Math.max(tickStep(start, stop, count), 1)); + const [t, step] = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i]; + return t.every(step); + } + + return [ticks, tickInterval]; +} + +const [utcTicks, utcTickInterval] = ticker(utcYear, utcMonth, utcSunday, utcDay, utcHour, utcMinute); +const [timeTicks, timeTickInterval] = ticker(year, month, sunday, day, hour, minute); + function localDate(d) { if (0 <= d.y && d.y < 100) { var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L); @@ -15916,14 +16309,6 @@ var parseIso = +new Date("2000-01-01T00:00:00.000Z") ? parseIsoNative : exports.utcParse(isoSpecifier); -var durationSecond = 1000, - durationMinute = durationSecond * 60, - durationHour = durationMinute * 60, - durationDay = durationHour * 24, - durationWeek = durationDay * 7, - durationMonth = durationDay * 30, - durationYear = durationDay * 365; - function date(t) { return new Date(t); } @@ -15932,7 +16317,7 @@ function number(t) { return t instanceof Date ? +t : +new Date(+t); } -function calendar(year, month, week, day, hour, minute, second, millisecond, format) { +function calendar(ticks, tickInterval, year, month, week, day, hour, minute, second, format) { var scale = continuous(), invert = scale.invert, domain = scale.domain; @@ -15946,27 +16331,6 @@ function calendar(year, month, week, day, hour, minute, second, millisecond, for formatMonth = format("%B"), formatYear = format("%Y"); - var tickIntervals = [ - [second, 1, durationSecond], - [second, 5, 5 * durationSecond], - [second, 15, 15 * durationSecond], - [second, 30, 30 * durationSecond], - [minute, 1, durationMinute], - [minute, 5, 5 * durationMinute], - [minute, 15, 15 * durationMinute], - [minute, 30, 30 * durationMinute], - [ hour, 1, durationHour ], - [ hour, 3, 3 * durationHour ], - [ hour, 6, 6 * durationHour ], - [ hour, 12, 12 * durationHour ], - [ day, 1, durationDay ], - [ day, 2, 2 * durationDay ], - [ week, 1, durationWeek ], - [ month, 1, durationMonth ], - [ month, 3, 3 * durationMonth ], - [ year, 1, durationYear ] - ]; - function tickFormat(date) { return (second(date) < date ? formatMillisecond : minute(date) < date ? formatSecond @@ -15977,33 +16341,6 @@ function calendar(year, month, week, day, hour, minute, second, millisecond, for : formatYear)(date); } - function tickInterval(interval, start, stop) { - if (interval == null) interval = 10; - - // If a desired tick count is specified, pick a reasonable tick interval - // based on the extent of the domain and a rough estimate of tick size. - // Otherwise, assume interval is already a time interval and use it. - if (typeof interval === "number") { - var target = Math.abs(stop - start) / interval, - i = bisector(function(i) { return i[2]; }).right(tickIntervals, target), - step; - if (i === tickIntervals.length) { - step = tickStep(start / durationYear, stop / durationYear, interval); - interval = year; - } else if (i) { - i = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i]; - step = i[1]; - interval = i[0]; - } else { - step = Math.max(tickStep(start, stop, interval), 1); - interval = millisecond; - } - return interval.every(step); - } - - return interval; - } - scale.invert = function(y) { return new Date(invert(y)); }; @@ -16013,15 +16350,8 @@ function calendar(year, month, week, day, hour, minute, second, millisecond, for }; scale.ticks = function(interval) { - var d = domain(), - t0 = d[0], - t1 = d[d.length - 1], - r = t1 < t0, - t; - if (r) t = t0, t0 = t1, t1 = t; - t = tickInterval(interval, t0, t1); - t = t ? t.range(t0, t1 + 1) : []; // inclusive stop - return r ? t.reverse() : t; + var d = domain(); + return ticks(d[0], d[d.length - 1], interval == null ? 10 : interval); }; scale.tickFormat = function(count, specifier) { @@ -16030,24 +16360,23 @@ function calendar(year, month, week, day, hour, minute, second, millisecond, for scale.nice = function(interval) { var d = domain(); - return (interval = tickInterval(interval, d[0], d[d.length - 1])) - ? domain(nice(d, interval)) - : scale; + if (!interval || typeof interval.range !== "function") interval = tickInterval(d[0], d[d.length - 1], interval == null ? 10 : interval); + return interval ? domain(nice(d, interval)) : scale; }; scale.copy = function() { - return copy$1(scale, calendar(year, month, week, day, hour, minute, second, millisecond, format)); + return copy$1(scale, calendar(ticks, tickInterval, year, month, week, day, hour, minute, second, format)); }; return scale; } function time() { - return initRange.apply(calendar(year, month, sunday, day, hour, minute, second, millisecond, exports.timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]), arguments); + return initRange.apply(calendar(timeTicks, timeTickInterval, year, month, sunday, day, hour, minute, second, exports.timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]), arguments); } function utcTime() { - return initRange.apply(calendar(utcYear, utcMonth, utcSunday, utcDay, utcHour, utcMinute, second, millisecond, exports.utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]), arguments); + return initRange.apply(calendar(utcTicks, utcTickInterval, utcYear, utcMonth, utcSunday, utcDay, utcHour, utcMinute, second, exports.utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]), arguments); } function transformer$1() { @@ -17029,7 +17358,7 @@ Linear.prototype = { x = +x, y = +y; switch (this._point) { case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; // proceed + case 1: this._point = 2; // falls through default: this._context.lineTo(x, y); break; } } @@ -17628,7 +17957,7 @@ Basis.prototype = { }, lineEnd: function() { switch (this._point) { - case 3: point$3(this, this._x1, this._y1); // proceed + case 3: point$3(this, this._x1, this._y1); // falls through case 2: this._context.lineTo(this._x1, this._y1); break; } if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); @@ -17639,7 +17968,7 @@ Basis.prototype = { switch (this._point) { case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; case 1: this._point = 2; break; - case 2: this._point = 3; this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6); // proceed + case 2: this._point = 3; this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6); // falls through default: point$3(this, x, y); break; } this._x0 = this._x1, this._x1 = x; @@ -17727,7 +18056,7 @@ BasisOpen.prototype = { case 0: this._point = 1; break; case 1: this._point = 2; break; case 2: this._point = 3; var x0 = (this._x0 + 4 * this._x1 + x) / 6, y0 = (this._y0 + 4 * this._y1 + y) / 6; this._line ? this._context.lineTo(x0, y0) : this._context.moveTo(x0, y0); break; - case 3: this._point = 4; // proceed + case 3: this._point = 4; // falls through default: point$3(this, x, y); break; } this._x0 = this._x1, this._x1 = x; @@ -17766,7 +18095,7 @@ class Bump { else this._context.moveTo(x, y); break; } - case 1: this._point = 2; // proceed + case 1: this._point = 2; // falls through default: { if (this._x) this._context.bezierCurveTo(this._x0 = (this._x0 + x) / 2, this._y0, this._x0, y, x, y); else this._context.bezierCurveTo(this._x0, this._y0 = (this._y0 + y) / 2, x, this._y0, x, y); @@ -17881,7 +18210,7 @@ Cardinal.prototype = { switch (this._point) { case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; case 1: this._point = 2; this._x1 = x, this._y1 = y; break; - case 2: this._point = 3; // proceed + case 2: this._point = 3; // falls through default: point$2(this, x, y); break; } this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; @@ -17988,7 +18317,7 @@ CardinalOpen.prototype = { case 0: this._point = 1; break; case 1: this._point = 2; break; case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; - case 3: this._point = 4; // proceed + case 3: this._point = 4; // falls through default: point$2(this, x, y); break; } this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; @@ -18071,7 +18400,7 @@ CatmullRom.prototype = { switch (this._point) { case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; case 1: this._point = 2; break; - case 2: this._point = 3; // proceed + case 2: this._point = 3; // falls through default: point$1(this, x, y); break; } @@ -18202,7 +18531,7 @@ CatmullRomOpen.prototype = { case 0: this._point = 1; break; case 1: this._point = 2; break; case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; - case 3: this._point = 4; // proceed + case 3: this._point = 4; // falls through default: point$1(this, x, y); break; } @@ -18446,7 +18775,7 @@ Step.prototype = { x = +x, y = +y; switch (this._point) { case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; // proceed + case 1: this._point = 2; // falls through default: { if (this._t <= 0) { this._context.lineTo(this._x, y); @@ -18798,7 +19127,7 @@ function zoom() { function zoom(selection) { selection .property("__zoom", defaultTransform) - .on("wheel.zoom", wheeled) + .on("wheel.zoom", wheeled, {passive: false}) .on("mousedown.zoom", mousedowned) .on("dblclick.zoom", dblclicked) .filter(touchable) @@ -18995,10 +19324,10 @@ function zoom() { function mousedowned(event, ...args) { if (touchending || !filter.apply(this, arguments)) return; - var g = gesture(this, args, true).event(event), + var currentTarget = event.currentTarget, + g = gesture(this, args, true).event(event), v = select(event.view).on("mousemove.zoom", mousemoved, true).on("mouseup.zoom", mouseupped, true), p = pointer(event, currentTarget), - currentTarget = event.currentTarget, x0 = event.clientX, y0 = event.clientY; @@ -19177,7 +19506,9 @@ exports.Delaunay = Delaunay; exports.FormatSpecifier = FormatSpecifier; exports.InternMap = InternMap; exports.InternSet = InternSet; +exports.Node = Node$1; exports.Voronoi = Voronoi; +exports.ZoomTransform = Transform; exports.active = active; exports.arc = arc; exports.area = area; @@ -19292,6 +19623,8 @@ exports.every = every; exports.extent = extent$1; exports.fcumsum = fcumsum; exports.filter = filter$1; +exports.flatGroup = flatGroup; +exports.flatRollup = flatRollup; exports.forceCenter = center; exports.forceCollide = collide; exports.forceLink = link$2; @@ -19455,6 +19788,7 @@ exports.median = median; exports.merge = merge; exports.min = min$2; exports.minIndex = minIndex; +exports.mode = mode; exports.namespace = namespace; exports.namespaces = namespaces; exports.nice = nice$1; @@ -19601,7 +19935,7 @@ exports.stackOrderReverse = reverse; exports.stratify = stratify; exports.style = styleValue; exports.subset = subset; -exports.sum = sum$1; +exports.sum = sum$2; exports.superset = superset; exports.svg = svg; exports.symbol = symbol; @@ -19646,6 +19980,8 @@ exports.timeSunday = sunday; exports.timeSundays = sundays; exports.timeThursday = thursday; exports.timeThursdays = thursdays; +exports.timeTickInterval = timeTickInterval; +exports.timeTicks = timeTicks; exports.timeTuesday = tuesday; exports.timeTuesdays = tuesdays; exports.timeWednesday = wednesday; @@ -19698,6 +20034,8 @@ exports.utcSunday = utcSunday; exports.utcSundays = utcSundays; exports.utcThursday = utcThursday; exports.utcThursdays = utcThursdays; +exports.utcTickInterval = utcTickInterval; +exports.utcTicks = utcTicks; exports.utcTuesday = utcTuesday; exports.utcTuesdays = utcTuesdays; 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e=Math.sqrt(.8908130915292852*n),r=Qb*e,i=Jb*e;t.moveTo(0,-e),t.lineTo(r,i);for(var o=1;o<5;++o){var a=db*o/5,u=Math.cos(a),c=Math.sin(a);t.lineTo(c*e,-u*e),t.lineTo(u*r-c*i,c*r+u*i)}t.closePath()}},nm={draw:function(t,n){var e=Math.sqrt(n),r=-e/2;t.rect(r,r,e,e)}},em=Math.sqrt(3),rm={draw:function(t,n){var e=-Math.sqrt(n/(3*em));t.moveTo(0,2*e),t.lineTo(-em*e,-e),t.lineTo(em*e,-e),t.closePath()}},im=-.5,om=Math.sqrt(3)/2,am=1/Math.sqrt(12),um=3*(am/2+1),cm={draw:function(t,n){var e=Math.sqrt(n/um),r=e/2,i=e*am,o=r,a=e*am+e,u=-o,c=a;t.moveTo(r,i),t.lineTo(o,a),t.lineTo(u,c),t.lineTo(im*r-om*i,om*r+im*i),t.lineTo(im*o-om*a,om*o+im*a),t.lineTo(im*u-om*c,om*u+im*c),t.lineTo(im*r+om*i,im*i-om*r),t.lineTo(im*o+om*a,im*a-om*o),t.lineTo(im*u+om*c,im*c-om*u),t.closePath()}},fm=[Gb,Vb,Zb,nm,tm,rm,cm];function sm(){}function lm(t,n,e){t._context.bezierCurveTo((2*t._x0+t._x1)/3,(2*t._y0+t._y1)/3,(t._x0+2*t._x1)/3,(t._y0+2*t._y1)/3,(t._x0+4*t._x1+n)/6,(t._y0+4*t._y1+e)/6)}function 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2:this._point=3,this._x4=t,this._y4=n,this._context.moveTo((this._x0+4*this._x1+t)/6,(this._y0+4*this._y1+n)/6);break;default:lm(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}},pm.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._y0=this._y1=NaN,this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3;var e=(this._x0+4*this._x1+t)/6,r=(this._y0+4*this._y1+n)/6;this._line?this._context.lineTo(e,r):this._context.moveTo(e,r);break;case 3:this._point=4;default:lm(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}};class gm{constructor(t,n){this._context=t,this._x=n}areaStart(){this._line=0}areaEnd(){this._line=NaN}lineStart(){this._point=0}lineEnd(){(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line}point(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._line?this._context.lineTo(t,n):this._context.moveTo(t,n);break;case 1:this._point=2;default:this._x?this._context.bezierCurveTo(this._x0=(this._x0+t)/2,this._y0,this._x0,n,t,n):this._context.bezierCurveTo(this._x0,this._y0=(this._y0+n)/2,t,this._y0,t,n)}this._x0=t,this._y0=n}}function ym(t,n){this._basis=new hm(t),this._beta=n}ym.prototype={lineStart:function(){this._x=[],this._y=[],this._basis.lineStart()},lineEnd:function(){var t=this._x,n=this._y,e=t.length-1;if(e>0)for(var 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3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function(t,n){if(t=+t,n=+n,this._point){var e=this._x2-t,r=this._y2-n;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(e*e+r*r,this._alpha))}switch(this._point){case 0:this._point=1,this._x3=t,this._y3=n;break;case 1:this._point=2,this._context.moveTo(this._x4=t,this._y4=n);break;case 2:this._point=3,this._x5=t,this._y5=n;break;default:Tm(this,t,n)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var Nm=function t(n){function e(t){return n?new km(t,n):new xm(t,0)}return e.alpha=function(n){return t(+n)},e}(.5);function 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2:this._point=3,this._context.lineTo((5*this._x0+this._x1)/6,(5*this._y0+this._y1)/6);default:Am(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}},Sm.prototype={areaStart:Mm,areaEnd:Mm,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._y0=this._y1=this._y2=this._y3=this._y4=NaN,this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x2,this._y2),this._context.closePath();break;case 2:this._context.moveTo((this._x2+2*this._x3)/3,(this._y2+2*this._y3)/3),this._context.lineTo((this._x3+2*this._x2)/3,(this._y3+2*this._y2)/3),this._context.closePath();break;case 3:this.point(this._x2,this._y2),this.point(this._x3,this._y3),this.point(this._x4,this._y4)}},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._x2=t,this._y2=n;break;case 1:this._point=2,this._x3=t,this._y3=n;break;case 2:this._point=3,this._x4=t,this._y4=n,this._context.moveTo((this._x0+4*this._x1+t)/6,(this._y0+4*this._y1+n)/6);break;default:Am(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}},Em.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._y0=this._y1=NaN,this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3;var e=(this._x0+4*this._x1+t)/6,r=(this._y0+4*this._y1+n)/6;this._line?this._context.lineTo(e,r):this._context.moveTo(e,r);break;case 3:this._point=4;default:Am(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}};class 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3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function(t,n){if(t=+t,n=+n,this._point){var e=this._x2-t,r=this._y2-n;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(e*e+r*r,this._alpha))}switch(this._point){case 0:this._point=1,this._x3=t,this._y3=n;break;case 1:this._point=2,this._context.moveTo(this._x4=t,this._y4=n);break;case 2:this._point=3,this._x5=t,this._y5=n;break;default:Im(this,t,n)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var Lm=function t(n){function e(t){return n?new Ym(t,n):new qm(t,0)}return e.alpha=function(n){return t(+n)},e}(.5);function 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2:this._point=3,this._context.lineTo((5*this._x0+this._x1)/6,(5*this._y0+this._y1)/6);default:lm(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}},dm.prototype={areaStart:sm,areaEnd:sm,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._y0=this._y1=this._y2=this._y3=this._y4=NaN,this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x2,this._y2),this._context.closePath();break;case 2:this._context.moveTo((this._x2+2*this._x3)/3,(this._y2+2*this._y3)/3),this._context.lineTo((this._x3+2*this._x2)/3,(this._y3+2*this._y2)/3),this._context.closePath();break;case 3:this.point(this._x2,this._y2),this.point(this._x3,this._y3),this.point(this._x4,this._y4)}},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._x2=t,this._y2=n;break;case 1:this._point=2,this._x3=t,this._y3=n;break;case 2:this._point=3,this._x4=t,this._y4=n,this._context.moveTo((this._x0+4*this._x1+t)/6,(this._y0+4*this._y1+n)/6);break;default:lm(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}},pm.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._y0=this._y1=NaN,this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3;var e=(this._x0+4*this._x1+t)/6,r=(this._y0+4*this._y1+n)/6;this._line?this._context.lineTo(e,r):this._context.moveTo(e,r);break;case 3:this._point=4;default:lm(this,t,n)}this._x0=this._x1,this._x1=t,this._y0=this._y1,this._y1=n}};class gm{constructor(t,n){this._context=t,this._x=n}areaStart(){this._line=0}areaEnd(){this._line=NaN}lineStart(){this._point=0}lineEnd(){(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line}point(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._line?this._context.lineTo(t,n):this._context.moveTo(t,n);break;case 1:this._point=2;default:this._x?this._context.bezierCurveTo(this._x0=(this._x0+t)/2,this._y0,this._x0,n,t,n):this._context.bezierCurveTo(this._x0,this._y0=(this._y0+n)/2,t,this._y0,t,n)}this._x0=t,this._y0=n}}function ym(t,n){this._basis=new hm(t),this._beta=n}ym.prototype={lineStart:function(){this._x=[],this._y=[],this._basis.lineStart()},lineEnd:function(){var t=this._x,n=this._y,e=t.length-1;if(e>0)for(var 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3:_m(this,this._x1,this._y1)}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._line?this._context.lineTo(t,n):this._context.moveTo(t,n);break;case 1:this._point=2,this._x1=t,this._y1=n;break;case 2:this._point=3;default:_m(this,t,n)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var mm=function t(n){function e(t){return new bm(t,n)}return e.tension=function(n){return t(+n)},e}(0);function xm(t,n){this._context=t,this._k=(1-n)/6}xm.prototype={areaStart:sm,areaEnd:sm,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._x5=this._y0=this._y1=this._y2=this._y3=this._y4=this._y5=NaN,this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x3,this._y3),this._context.closePath();break;case 2:this._context.lineTo(this._x3,this._y3),this._context.closePath();break;case 3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._x3=t,this._y3=n;break;case 1:this._point=2,this._context.moveTo(this._x4=t,this._y4=n);break;case 2:this._point=3,this._x5=t,this._y5=n;break;default:_m(this,t,n)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var wm=function t(n){function e(t){return new xm(t,n)}return e.tension=function(n){return t(+n)},e}(0);function Mm(t,n){this._context=t,this._k=(1-n)/6}Mm.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3,this._line?this._context.lineTo(this._x2,this._y2):this._context.moveTo(this._x2,this._y2);break;case 3:this._point=4;default:_m(this,t,n)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var Am=function t(n){function e(t){return new Mm(t,n)}return e.tension=function(n){return t(+n)},e}(0);function Tm(t,n,e){var r=t._x1,i=t._y1,o=t._x2,a=t._y2;if(t._l01_a>sb){var u=2*t._l01_2a+3*t._l01_a*t._l12_a+t._l12_2a,c=3*t._l01_a*(t._l01_a+t._l12_a);r=(r*u-t._x0*t._l12_2a+t._x2*t._l01_2a)/c,i=(i*u-t._y0*t._l12_2a+t._y2*t._l01_2a)/c}if(t._l23_a>sb){var f=2*t._l23_2a+3*t._l23_a*t._l12_a+t._l12_2a,s=3*t._l23_a*(t._l23_a+t._l12_a);o=(o*f+t._x1*t._l23_2a-n*t._l12_2a)/s,a=(a*f+t._y1*t._l23_2a-e*t._l12_2a)/s}t._context.bezierCurveTo(r,i,o,a,t._x2,t._y2)}function Sm(t,n){this._context=t,this._alpha=n}Sm.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function(){switch(this._point){case 2:this._context.lineTo(this._x2,this._y2);break;case 3:this.point(this._x2,this._y2)}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){if(t=+t,n=+n,this._point){var e=this._x2-t,r=this._y2-n;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(e*e+r*r,this._alpha))}switch(this._point){case 0:this._point=1,this._line?this._context.lineTo(t,n):this._context.moveTo(t,n);break;case 1:this._point=2;break;case 2:this._point=3;default:Tm(this,t,n)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var Em=function t(n){function e(t){return n?new Sm(t,n):new bm(t,0)}return e.alpha=function(n){return t(+n)},e}(.5);function km(t,n){this._context=t,this._alpha=n}km.prototype={areaStart:sm,areaEnd:sm,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._x5=this._y0=this._y1=this._y2=this._y3=this._y4=this._y5=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x3,this._y3),this._context.closePath();break;case 2:this._context.lineTo(this._x3,this._y3),this._context.closePath();break;case 3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function(t,n){if(t=+t,n=+n,this._point){var e=this._x2-t,r=this._y2-n;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(e*e+r*r,this._alpha))}switch(this._point){case 0:this._point=1,this._x3=t,this._y3=n;break;case 1:this._point=2,this._context.moveTo(this._x4=t,this._y4=n);break;case 2:this._point=3,this._x5=t,this._y5=n;break;default:Tm(this,t,n)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var Nm=function t(n){function e(t){return n?new km(t,n):new xm(t,0)}return e.alpha=function(n){return t(+n)},e}(.5);function Cm(t,n){this._context=t,this._alpha=n}Cm.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){if(t=+t,n=+n,this._point){var e=this._x2-t,r=this._y2-n;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(e*e+r*r,this._alpha))}switch(this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3,this._line?this._context.lineTo(this._x2,this._y2):this._context.moveTo(this._x2,this._y2);break;case 3:this._point=4;default:Tm(this,t,n)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var Pm=function 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i=x(this,n,!0).event(t),a=Dn(t.view).on("mousemove.zoom",h,!0).on("mouseup.zoom",d,!0),u=Un(t,c),c=t.currentTarget,s=t.clientX,l=t.clientY;Yn(t.view),ex(t),i.mouse=[u,this.__zoom.invert(u)],gi(this),i.start()}function h(t){if(rx(t),!i.moved){var n=t.clientX-s,e=t.clientY-l;i.moved=n*n+e*e>p}i.event(t).zoom("mouse",o(_(i.that.__zoom,i.mouse[0]=Un(t,c),i.mouse[1]),i.extent,f))}function d(t){a.on("mousemove.zoom mouseup.zoom",null),Ln(t.view,i.moved),rx(t),i.event(t).end()}}function T(t,...n){if(r.apply(this,arguments)){var e=this.__zoom,a=Un(t.changedTouches?t.changedTouches[0]:t,this),u=e.invert(a),c=e.k*(t.shiftKey?.5:2),l=o(_(v(e,c),a,u),i.apply(this,n),f);rx(t),s>0?Dn(this).transition().duration(s).call(m,l,a,t):Dn(this).call(y.transform,l,a,t)}}function S(e,...i){if(r.apply(this,arguments)){var o,a,u,c,f=e.touches,s=f.length,l=x(this,i,e.changedTouches.length===s).event(e);for(ex(e),a=0;a b ? 1 : a >= b ? 0 : NaN; + return a == null || b == null ? NaN + : a < b ? -1 + : a > b ? 1 + : a >= b ? 0 + : NaN; } function bisector(f) { @@ -143,7 +147,11 @@ function cumsum(values, valueof) { } function descending$2(a, b) { - return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; + return a == null || b == null ? NaN + : b < a ? -1 + : b > a ? 1 + : b >= a ? 0 + : NaN; } function variance(values, valueof) { @@ -351,6 +359,21 @@ function groups(values, ...keys) { return nest(values, Array.from, identity$9, keys); } +function flatten$1(groups, keys) { + for (let i = 1, n = keys.length; i < n; ++i) { + groups = groups.flatMap(g => g.pop().map(([key, value]) => [...g, key, value])); + } + return groups; +} + +function flatGroup(values, ...keys) { + return flatten$1(groups(values, ...keys), keys); +} + +function flatRollup(values, reduce, ...keys) { + return flatten$1(rollups(values, reduce, ...keys), keys); +} + function rollup(values, reduce, ...keys) { return nest(values, identity$9, reduce, keys); } @@ -427,7 +450,7 @@ function groupSort(values, reduce, key) { var array$5 = Array.prototype; -var slice$4 = array$5.slice; +var slice$3 = array$5.slice; function constant$b(x) { return function() { @@ -581,7 +604,7 @@ function bin() { // Assign data to bins by value, ignoring any outside the domain. for (i = 0; i < n; ++i) { x = values[i]; - if (x0 <= x && x <= x1) { + if (x != null && x0 <= x && x <= x1) { bins[bisectRight(tz, x, 0, m)].push(data[i]); } } @@ -598,7 +621,7 @@ function bin() { }; histogram.thresholds = function(_) { - return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant$b(slice$4.call(_)) : constant$b(_), histogram) : threshold; + return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant$b(slice$3.call(_)) : constant$b(_), histogram) : threshold; }; return histogram; @@ -802,6 +825,33 @@ function minIndex(values, valueof) { return minIndex; } +function mode(values, valueof) { + const counts = new InternMap(); + if (valueof === undefined) { + for (let value of values) { + if (value != null && value >= value) { + counts.set(value, (counts.get(value) || 0) + 1); + } + } + } else { + let index = -1; + for (let value of values) { + if ((value = valueof(value, ++index, values)) != null && value >= value) { + counts.set(value, (counts.get(value) || 0) + 1); + } + } + } + let modeValue; + let modeCount = 0; + for (const [value, count] of counts) { + if (count > modeCount) { + modeCount = count; + modeValue = value; + } + } + return modeValue; +} + function pairs(values, pairof = pair) { const pairs = []; let previous; @@ -941,7 +991,7 @@ function shuffler(random) { }; } -function sum$1(values, valueof) { +function sum$2(values, valueof) { let sum = 0; if (valueof === undefined) { for (let value of values) { @@ -1108,8 +1158,6 @@ function union(...others) { return set; } -var slice$3 = Array.prototype.slice; - function identity$8(x) { return x; } @@ -1118,7 +1166,7 @@ var top = 1, right = 2, bottom = 3, left = 4, - epsilon$5 = 1e-6; + epsilon$6 = 1e-6; function translateX(x) { return "translate(" + x + ",0)"; @@ -1192,11 +1240,11 @@ function axis(orient, scale) { text = text.transition(context); tickExit = tickExit.transition(context) - .attr("opacity", epsilon$5) + .attr("opacity", epsilon$6) .attr("transform", function(d) { return isFinite(d = position(d)) ? transform(d + offset) : this.getAttribute("transform"); }); tickEnter - .attr("opacity", epsilon$5) + .attr("opacity", epsilon$6) .attr("transform", function(d) { var p = this.parentNode.__axis; return transform((p && isFinite(p = p(d)) ? p : position(d)) + offset); }); } @@ -1233,15 +1281,15 @@ function axis(orient, scale) { }; axis.ticks = function() { - return tickArguments = slice$3.call(arguments), axis; + return tickArguments = Array.from(arguments), axis; }; axis.tickArguments = function(_) { - return arguments.length ? (tickArguments = _ == null ? [] : slice$3.call(_), axis) : tickArguments.slice(); + return arguments.length ? (tickArguments = _ == null ? [] : Array.from(_), axis) : tickArguments.slice(); }; axis.tickValues = function(_) { - return arguments.length ? (tickValues = _ == null ? null : slice$3.call(_), axis) : tickValues && tickValues.slice(); + return arguments.length ? (tickValues = _ == null ? null : Array.from(_), axis) : tickValues && tickValues.slice(); }; axis.tickFormat = function(_) { @@ -1432,10 +1480,14 @@ function selection_select(select) { return new Selection$1(subgroups, this._parents); } +// Given something array like (or null), returns something that is strictly an +// array. This is used to ensure that array-like objects passed to d3.selectAll +// or selection.selectAll are converted into proper arrays when creating a +// selection; we don’t ever want to create a selection backed by a live +// HTMLCollection or NodeList. However, note that selection.selectAll will use a +// static NodeList as a group, since it safely derived from querySelectorAll. function array$4(x) { - return typeof x === "object" && "length" in x - ? x // Array, TypedArray, NodeList, array-like - : Array.from(x); // Map, Set, iterable, string, or anything else + return x == null ? [] : Array.isArray(x) ? x : Array.from(x); } function empty$1() { @@ -1450,8 +1502,7 @@ function selectorAll(selector) { function arrayAll(select) { return function() { - var group = select.apply(this, arguments); - return group == null ? [] : array$4(group); + return array$4(select.apply(this, arguments)); }; } @@ -1503,7 +1554,7 @@ function selection_selectChild(match) { var filter = Array.prototype.filter; function children() { - return this.children; + return Array.from(this.children); } function childrenFilter(match) { @@ -1648,7 +1699,7 @@ function selection_data(value, key) { var parent = parents[j], group = groups[j], groupLength = group.length, - data = array$4(value.call(parent, parent && parent.__data__, j, parents)), + data = arraylike(value.call(parent, parent && parent.__data__, j, parents)), dataLength = data.length, enterGroup = enter[j] = new Array(dataLength), updateGroup = update[j] = new Array(dataLength), @@ -1674,20 +1725,40 @@ function selection_data(value, key) { return update; } +// Given some data, this returns an array-like view of it: an object that +// exposes a length property and allows numeric indexing. Note that unlike +// selectAll, this isn’t worried about “live” collections because the resulting +// array will only be used briefly while data is being bound. (It is possible to +// cause the data to change while iterating by using a key function, but please +// don’t; we’d rather avoid a gratuitous copy.) +function arraylike(data) { + return typeof data === "object" && "length" in data + ? data // Array, TypedArray, NodeList, array-like + : Array.from(data); // Map, Set, iterable, string, or anything else +} + function selection_exit() { return new Selection$1(this._exit || this._groups.map(sparse), this._parents); } function selection_join(onenter, onupdate, onexit) { var enter = this.enter(), update = this, exit = this.exit(); - enter = typeof onenter === "function" ? onenter(enter) : enter.append(onenter + ""); - if (onupdate != null) update = onupdate(update); + if (typeof onenter === "function") { + enter = onenter(enter); + if (enter) enter = enter.selection(); + } else { + enter = enter.append(onenter + ""); + } + if (onupdate != null) { + update = onupdate(update); + if (update) update = update.selection(); + } if (onexit == null) exit.remove(); else onexit(exit); return enter && update ? enter.merge(update).order() : update; } -function selection_merge(selection) { - if (!(selection instanceof Selection$1)) throw new Error("invalid merge"); +function selection_merge(context) { + var selection = context.selection ? context.selection() : context; for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) { for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) { @@ -2340,9 +2411,14 @@ function pointers(events, node) { function selectAll(selector) { return typeof selector === "string" ? new Selection$1([document.querySelectorAll(selector)], [document.documentElement]) - : new Selection$1([selector == null ? [] : array$4(selector)], root$1); + : new Selection$1([array$4(selector)], root$1); } +// These are typically used in conjunction with noevent to ensure that we can +// preventDefault on the event. +const nonpassive = {passive: false}; +const nonpassivecapture = {capture: true, passive: false}; + function nopropagation$2(event) { event.stopImmediatePropagation(); } @@ -2354,9 +2430,9 @@ function noevent$2(event) { function dragDisable(view) { var root = view.document.documentElement, - selection = select(view).on("dragstart.drag", noevent$2, true); + selection = select(view).on("dragstart.drag", noevent$2, nonpassivecapture); if ("onselectstart" in root) { - selection.on("selectstart.drag", noevent$2, true); + selection.on("selectstart.drag", noevent$2, nonpassivecapture); } else { root.__noselect = root.style.MozUserSelect; root.style.MozUserSelect = "none"; @@ -2367,7 +2443,7 @@ function yesdrag(view, noclick) { var root = view.document.documentElement, selection = select(view).on("dragstart.drag", null); if (noclick) { - selection.on("click.drag", noevent$2, true); + selection.on("click.drag", noevent$2, nonpassivecapture); setTimeout(function() { selection.on("click.drag", null); }, 0); } if ("onselectstart" in root) { @@ -2445,7 +2521,7 @@ function drag() { .on("mousedown.drag", mousedowned) .filter(touchable) .on("touchstart.drag", touchstarted) - .on("touchmove.drag", touchmoved) + .on("touchmove.drag", touchmoved, nonpassive) .on("touchend.drag touchcancel.drag", touchended) .style("touch-action", "none") .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)"); @@ -2455,7 +2531,9 @@ function drag() { if (touchending || !filter.call(this, event, d)) return; var gesture = beforestart(this, container.call(this, event, d), event, d, "mouse"); if (!gesture) return; - select(event.view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true); + select(event.view) + .on("mousemove.drag", mousemoved, nonpassivecapture) + .on("mouseup.drag", mouseupped, nonpassivecapture); dragDisable(event.view); nopropagation$2(event); mousemoving = false; @@ -2544,7 +2622,7 @@ function drag() { var p0 = p, n; switch (type) { case "start": gestures[identifier] = gesture, n = active++; break; - case "end": delete gestures[identifier], --active; // nobreak + case "end": delete gestures[identifier], --active; // falls through case "drag": p = pointer(touch || event, container), n = active; break; } dispatch.call( @@ -3100,13 +3178,13 @@ define(Hcl, hcl$2, extend(Color, { })); var A = -0.14861, - B = +1.78277, + B$1 = +1.78277, C = -0.29227, - D = -0.90649, + D$1 = -0.90649, E = +1.97294, - ED = E * D, - EB = E * B, - BC_DA = B * C - D * A; + ED = E * D$1, + EB = E * B$1, + BC_DA = B$1 * C - D$1 * A; function cubehelixConvert(o) { if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity); @@ -3116,7 +3194,7 @@ function cubehelixConvert(o) { b = o.b / 255, l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB), bl = b - l, - k = (E * (g - l) - C * bl) / D, + k = (E * (g - l) - C * bl) / D$1, s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1 h = s ? Math.atan2(k, bl) * degrees$2 - 120 : NaN; return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity); @@ -3149,8 +3227,8 @@ define(Cubehelix, cubehelix$3, extend(Color, { cosh = Math.cos(h), sinh = Math.sin(h); return new Rgb( - 255 * (l + a * (A * cosh + B * sinh)), - 255 * (l + a * (C * cosh + D * sinh)), + 255 * (l + a * (A * cosh + B$1 * sinh)), + 255 * (l + a * (C * cosh + D$1 * sinh)), 255 * (l + a * (E * cosh)), this.opacity ); @@ -3769,7 +3847,7 @@ function timerFlush() { ++frame; // Pretend we’ve set an alarm, if we haven’t already. var t = taskHead, e; while (t) { - if ((e = clockNow - t._time) >= 0) t._call.call(null, e); + if ((e = clockNow - t._time) >= 0) t._call.call(undefined, e); t = t._next; } --frame; @@ -4643,6 +4721,8 @@ Transition.prototype = transition.prototype = { constructor: Transition, select: transition_select, selectAll: transition_selectAll, + selectChild: selection_prototype.selectChild, + selectChildren: selection_prototype.selectChildren, filter: transition_filter, merge: transition_merge, selection: transition_selection, @@ -5176,7 +5256,7 @@ function brush$1(dim) { .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)"); } - brush.move = function(group, selection) { + brush.move = function(group, selection, event) { if (group.tween) { group .on("start.brush", function(event) { emitter(this, arguments).beforestart().start(event); }) @@ -5209,13 +5289,13 @@ function brush$1(dim) { interrupt(that); state.selection = selection1 === null ? null : selection1; redraw.call(that); - emit.start().brush().end(); + emit.start(event).brush(event).end(event); }); } }; - brush.clear = function(group) { - brush.move(group, null); + brush.clear = function(group, event) { + brush.move(group, null, event); }; function redraw() { @@ -5326,6 +5406,9 @@ function brush$1(dim) { return t; }); + interrupt(that); + var emit = emitter(that, arguments, true).beforestart(); + if (type === "overlay") { if (selection) moving = true; const pts = [points[0], points[1] || points[0]]; @@ -5336,7 +5419,7 @@ function brush$1(dim) { e0 = dim === Y ? E : max$2(pts[0][0], pts[1][0]), s0 = dim === X ? S : max$2(pts[0][1], pts[1][1]) ]]; - if (points.length > 1) move(); + if (points.length > 1) move(event); } else { w0 = selection[0][0]; n0 = selection[0][1]; @@ -5355,9 +5438,6 @@ function brush$1(dim) { var overlay = group.selectAll(".overlay") .attr("cursor", cursors[type]); - interrupt(that); - var emit = emitter(that, arguments, true).beforestart(); - if (event.touches) { emit.moved = moved; emit.ended = ended; @@ -5483,7 +5563,7 @@ function brush$1(dim) { if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX; if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY; mode = MODE_CENTER; - move(); + move(event); } break; } @@ -5493,7 +5573,7 @@ function brush$1(dim) { if (signY < 0) s0 = s1 - dy; else if (signY > 0) n0 = n1 - dy; mode = MODE_SPACE; overlay.attr("cursor", cursors.selection); - move(); + move(event); } break; } @@ -5507,7 +5587,7 @@ function brush$1(dim) { case 16: { // SHIFT if (shifting) { lockX = lockY = shifting = false; - move(); + move(event); } break; } @@ -5516,7 +5596,7 @@ function brush$1(dim) { if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1; if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1; mode = MODE_HANDLE; - move(); + move(event); } break; } @@ -5532,7 +5612,7 @@ function brush$1(dim) { mode = MODE_HANDLE; } overlay.attr("cursor", cursors[type]); - move(); + move(event); } break; } @@ -5592,7 +5672,7 @@ var pi$3 = Math.PI; var halfPi$2 = pi$3 / 2; var tau$4 = pi$3 * 2; var max$1 = Math.max; -var epsilon$4 = 1e-12; +var epsilon$5 = 1e-12; function range$1(i, j) { return Array.from({length: j - i}, (_, k) => i + k); @@ -5717,8 +5797,8 @@ function chord$1(directed, transpose) { const pi$2 = Math.PI, tau$3 = 2 * pi$2, - epsilon$3 = 1e-6, - tauEpsilon = tau$3 - epsilon$3; + epsilon$4 = 1e-6, + tauEpsilon = tau$3 - epsilon$4; function Path$1() { this._x0 = this._y0 = // start of current subpath @@ -5769,12 +5849,12 @@ Path$1.prototype = path.prototype = { } // Or, is (x1,y1) coincident with (x0,y0)? Do nothing. - else if (!(l01_2 > epsilon$3)); + else if (!(l01_2 > epsilon$4)); // Or, are (x0,y0), (x1,y1) and (x2,y2) collinear? // Equivalently, is (x1,y1) coincident with (x2,y2)? // Or, is the radius zero? Line to (x1,y1). - else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon$3) || !r) { + else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon$4) || !r) { this._ += "L" + (this._x1 = x1) + "," + (this._y1 = y1); } @@ -5791,7 +5871,7 @@ Path$1.prototype = path.prototype = { t21 = l / l21; // If the start tangent is not coincident with (x0,y0), line to. - if (Math.abs(t01 - 1) > epsilon$3) { + if (Math.abs(t01 - 1) > epsilon$4) { this._ += "L" + (x1 + t01 * x01) + "," + (y1 + t01 * y01); } @@ -5816,7 +5896,7 @@ Path$1.prototype = path.prototype = { } // Or, is (x0,y0) not coincident with the previous point? Line to (x0,y0). - else if (Math.abs(this._x1 - x0) > epsilon$3 || Math.abs(this._y1 - y0) > epsilon$3) { + else if (Math.abs(this._x1 - x0) > epsilon$4 || Math.abs(this._y1 - y0) > epsilon$4) { this._ += "L" + x0 + "," + y0; } @@ -5832,7 +5912,7 @@ Path$1.prototype = path.prototype = { } // Is this arc non-empty? Draw an arc! - else if (da > epsilon$3) { + else if (da > epsilon$4) { this._ += "A" + r + "," + r + ",0," + (+(da >= pi$2)) + "," + cw + "," + (this._x1 = x + r * Math.cos(a1)) + "," + (this._y1 = y + r * Math.sin(a1)); } }, @@ -5905,10 +5985,10 @@ function ribbon(headRadius) { if (!context) context = buffer = path(); - if (ap > epsilon$4) { - if (abs$2(sa1 - sa0) > ap * 2 + epsilon$4) sa1 > sa0 ? (sa0 += ap, sa1 -= ap) : (sa0 -= ap, sa1 += ap); + if (ap > epsilon$5) { + if (abs$2(sa1 - sa0) > ap * 2 + epsilon$5) sa1 > sa0 ? (sa0 += ap, sa1 -= ap) : (sa0 -= ap, sa1 += ap); else sa0 = sa1 = (sa0 + sa1) / 2; - if (abs$2(ta1 - ta0) > ap * 2 + epsilon$4) ta1 > ta0 ? (ta0 += ap, ta1 -= ap) : (ta0 -= ap, ta1 += ap); + if (abs$2(ta1 - ta0) > ap * 2 + epsilon$5) ta1 > ta0 ? (ta0 += ap, ta1 -= ap) : (ta0 -= ap, ta1 += ap); else ta0 = ta1 = (ta0 + ta1) / 2; } @@ -6058,16 +6138,13 @@ function contours() { // Convert number of thresholds into uniform thresholds. if (!Array.isArray(tz)) { - var domain = extent$1(values), start = domain[0], stop = domain[1]; - tz = tickStep(start, stop, tz); - tz = sequence(Math.floor(start / tz) * tz, Math.floor(stop / tz) * tz, tz); + const e = extent$1(values), ts = tickStep(e[0], e[1], tz); + tz = ticks(Math.floor(e[0] / ts) * ts, Math.floor(e[1] / ts - 1) * ts, tz); } else { tz = tz.slice().sort(ascending$1); } - return tz.map(function(value) { - return contour(values, value); - }); + return tz.map(value => contour(values, value)); } // Accumulate, smooth contour rings, assign holes to exterior rings. @@ -6295,14 +6372,22 @@ function density() { function density(data) { var values0 = new Float32Array(n * m), - values1 = new Float32Array(n * m); + values1 = new Float32Array(n * m), + pow2k = Math.pow(2, -k); data.forEach(function(d, i, data) { - var xi = (+x(d, i, data) + o) >> k, - yi = (+y(d, i, data) + o) >> k, + var xi = (x(d, i, data) + o) * pow2k, + yi = (y(d, i, data) + o) * pow2k, wi = +weight(d, i, data); if (xi >= 0 && xi < n && yi >= 0 && yi < m) { - values0[xi + yi * n] += wi; + var x0 = Math.floor(xi), + y0 = Math.floor(yi), + xt = xi - x0 - 0.5, + yt = yi - y0 - 0.5; + values0[x0 + y0 * n] += (1 - xt) * (1 - yt) * wi; + values0[x0 + 1 + y0 * n] += xt * (1 - yt) * wi; + values0[x0 + 1 + (y0 + 1) * n] += xt * yt * wi; + values0[x0 + (y0 + 1) * n] += (1 - xt) * yt * wi; } }); @@ -6396,6 +6481,274 @@ function density() { return density; } +const epsilon$3 = 1.1102230246251565e-16; +const splitter = 134217729; +const resulterrbound = (3 + 8 * epsilon$3) * epsilon$3; + +// fast_expansion_sum_zeroelim routine from oritinal code +function sum$1(elen, e, flen, f, h) { + let Q, Qnew, hh, bvirt; + let enow = e[0]; + let fnow = f[0]; + let eindex = 0; + let findex = 0; + if ((fnow > enow) === (fnow > -enow)) { + Q = enow; + enow = e[++eindex]; + } else { + Q = fnow; + fnow = f[++findex]; + } + let hindex = 0; + if (eindex < elen && findex < flen) { + if ((fnow > enow) === (fnow > -enow)) { + Qnew = enow + Q; + hh = Q - (Qnew - enow); + enow = e[++eindex]; + } else { + Qnew = fnow + Q; + hh = Q - (Qnew - fnow); + fnow = f[++findex]; + } + Q = Qnew; + if (hh !== 0) { + h[hindex++] = hh; + } + while (eindex < elen && findex < flen) { + if ((fnow > enow) === (fnow > -enow)) { + Qnew = Q + enow; + bvirt = Qnew - Q; + hh = Q - (Qnew - bvirt) + (enow - bvirt); + enow = e[++eindex]; + } else { + Qnew = Q + fnow; + bvirt = Qnew - Q; + hh = Q - (Qnew - bvirt) + (fnow - bvirt); + fnow = f[++findex]; + } + Q = Qnew; + if (hh !== 0) { + h[hindex++] = hh; + } + } + } + while (eindex < elen) { + Qnew = Q + enow; + bvirt = Qnew - Q; + hh = Q - (Qnew - bvirt) + (enow - bvirt); + enow = e[++eindex]; + Q = Qnew; + if (hh !== 0) { + h[hindex++] = hh; + } + } + while (findex < flen) { + Qnew = Q + fnow; + bvirt = Qnew - Q; + hh = Q - (Qnew - bvirt) + (fnow - bvirt); + fnow = f[++findex]; + Q = Qnew; + if (hh !== 0) { + h[hindex++] = hh; + } + } + if (Q !== 0 || hindex === 0) { + h[hindex++] = Q; + } + return hindex; +} + +function estimate(elen, e) { + let Q = e[0]; + for (let i = 1; i < elen; i++) Q += e[i]; + return Q; +} + +function vec(n) { + return new Float64Array(n); +} + +const ccwerrboundA = (3 + 16 * epsilon$3) * epsilon$3; +const ccwerrboundB = (2 + 12 * epsilon$3) * epsilon$3; +const ccwerrboundC = (9 + 64 * epsilon$3) * epsilon$3 * epsilon$3; + +const B = vec(4); +const C1 = vec(8); +const C2 = vec(12); +const D = vec(16); +const u = vec(4); + +function orient2dadapt(ax, ay, bx, by, cx, cy, detsum) { + let acxtail, acytail, bcxtail, bcytail; + let bvirt, c, ahi, alo, bhi, blo, _i, _j, _0, s1, s0, t1, t0, u3; + + const acx = ax - cx; + const bcx = bx - cx; + const acy = ay - cy; + const bcy = by - cy; + + s1 = acx * bcy; + c = splitter * acx; + ahi = c - (c - acx); + alo = acx - ahi; + c = splitter * bcy; + bhi = c - (c - bcy); + blo = bcy - bhi; + s0 = alo * blo - (s1 - ahi * bhi - alo * bhi - ahi * blo); + t1 = acy * bcx; + c = splitter * acy; + ahi = c - (c - acy); + alo = acy - ahi; + c = splitter * bcx; + bhi = c - (c - bcx); + blo = bcx - bhi; + t0 = alo * blo - (t1 - ahi * bhi - alo * bhi - ahi * blo); + _i = s0 - t0; + bvirt = s0 - _i; + B[0] = s0 - (_i + bvirt) + (bvirt - t0); + _j = s1 + _i; + bvirt = _j - s1; + _0 = s1 - (_j - bvirt) + (_i - bvirt); + _i = _0 - t1; + bvirt = _0 - _i; + B[1] = _0 - (_i + bvirt) + (bvirt - t1); + u3 = _j + _i; + bvirt = u3 - _j; + B[2] = _j - (u3 - bvirt) + (_i - bvirt); + B[3] = u3; + + let det = estimate(4, B); + let errbound = ccwerrboundB * detsum; + if (det >= errbound || -det >= errbound) { + return det; + } + + bvirt = ax - acx; + acxtail = ax - (acx + bvirt) + (bvirt - cx); + bvirt = bx - bcx; + bcxtail = bx - (bcx + bvirt) + (bvirt - cx); + bvirt = ay - acy; + acytail = ay - (acy + bvirt) + (bvirt - cy); + bvirt = by - bcy; + bcytail = by - (bcy + bvirt) + (bvirt - cy); + + if (acxtail === 0 && acytail === 0 && bcxtail === 0 && bcytail === 0) { + return det; + } + + errbound = ccwerrboundC * detsum + resulterrbound * Math.abs(det); + det += (acx * bcytail + bcy * acxtail) - (acy * bcxtail + bcx * acytail); + if (det >= errbound || -det >= errbound) return det; + + s1 = acxtail * bcy; + c = splitter * acxtail; + ahi = c - (c - acxtail); + alo = acxtail - ahi; + c = splitter * bcy; + bhi = c - (c - bcy); + blo = bcy - bhi; + s0 = alo * blo - (s1 - ahi * bhi - alo * bhi - ahi * blo); + t1 = acytail * bcx; + c = splitter * acytail; + ahi = c - (c - acytail); + alo = acytail - ahi; + c = splitter * bcx; + bhi = c - (c - bcx); + blo = bcx - bhi; + t0 = alo * blo - (t1 - ahi * bhi - alo * bhi - ahi * blo); + _i = s0 - t0; + bvirt = s0 - _i; + u[0] = s0 - (_i + bvirt) + (bvirt - t0); + _j = s1 + _i; + bvirt = _j - s1; + _0 = s1 - (_j - bvirt) + (_i - bvirt); + _i = _0 - t1; + bvirt = _0 - _i; + u[1] = _0 - (_i + bvirt) + (bvirt - t1); + u3 = _j + _i; + bvirt = u3 - _j; + u[2] = _j - (u3 - bvirt) + (_i - bvirt); + u[3] = u3; + const C1len = sum$1(4, B, 4, u, C1); + + s1 = acx * bcytail; + c = splitter * acx; + ahi = c - (c - acx); + alo = acx - ahi; + c = splitter * bcytail; + bhi = c - (c - bcytail); + blo = bcytail - bhi; + s0 = alo * blo - (s1 - ahi * bhi - alo * bhi - ahi * blo); + t1 = acy * bcxtail; + c = splitter * acy; + ahi = c - (c - acy); + alo = acy - ahi; + c = splitter * bcxtail; + bhi = c - (c - bcxtail); + blo = bcxtail - bhi; + t0 = alo * blo - (t1 - ahi * bhi - alo * bhi - ahi * blo); + _i = s0 - t0; + bvirt = s0 - _i; + u[0] = s0 - (_i + bvirt) + (bvirt - t0); + _j = s1 + _i; + bvirt = _j - s1; + _0 = s1 - (_j - bvirt) + (_i - bvirt); + _i = _0 - t1; + bvirt = _0 - _i; + u[1] = _0 - (_i + bvirt) + (bvirt - t1); + u3 = _j + _i; + bvirt = u3 - _j; + u[2] = _j - (u3 - bvirt) + (_i - bvirt); + u[3] = u3; + const C2len = sum$1(C1len, C1, 4, u, C2); + + s1 = acxtail * bcytail; + c = splitter * acxtail; + ahi = c - (c - acxtail); + alo = acxtail - ahi; + c = splitter * bcytail; + bhi = c - (c - bcytail); + blo = bcytail - bhi; + s0 = alo * blo - (s1 - ahi * bhi - alo * bhi - ahi * blo); + t1 = acytail * bcxtail; + c = splitter * acytail; + ahi = c - (c - acytail); + alo = acytail - ahi; + c = splitter * bcxtail; + bhi = c - (c - bcxtail); + blo = bcxtail - bhi; + t0 = alo * blo - (t1 - ahi * bhi - alo * bhi - ahi * blo); + _i = s0 - t0; + bvirt = s0 - _i; + u[0] = s0 - (_i + bvirt) + (bvirt - t0); + _j = s1 + _i; + bvirt = _j - s1; + _0 = s1 - (_j - bvirt) + (_i - bvirt); + _i = _0 - t1; + bvirt = _0 - _i; + u[1] = _0 - (_i + bvirt) + (bvirt - t1); + u3 = _j + _i; + bvirt = u3 - _j; + u[2] = _j - (u3 - bvirt) + (_i - bvirt); + u[3] = u3; + const Dlen = sum$1(C2len, C2, 4, u, D); + + return D[Dlen - 1]; +} + +function orient2d(ax, ay, bx, by, cx, cy) { + const detleft = (ay - cy) * (bx - cx); + const detright = (ax - cx) * (by - cy); + const det = detleft - detright; + + if (detleft === 0 || detright === 0 || (detleft > 0) !== (detright > 0)) return det; + + const detsum = Math.abs(detleft + detright); + if (Math.abs(det) >= ccwerrboundA * detsum) return det; + + return -orient2dadapt(ax, ay, bx, by, cx, cy, detsum); +} + const EPSILON = Math.pow(2, -52); const EDGE_STACK = new Uint32Array(512); @@ -6526,7 +6879,7 @@ class Delaunator { } // swap the order of the seed points for counter-clockwise orientation - if (orient(i0x, i0y, i1x, i1y, i2x, i2y)) { + if (orient2d(i0x, i0y, i1x, i1y, i2x, i2y) < 0) { const i = i1; const x = i1x; const y = i1y; @@ -6591,7 +6944,7 @@ class Delaunator { start = hullPrev[start]; let e = start, q; - while (q = hullNext[e], !orient(x, y, coords[2 * e], coords[2 * e + 1], coords[2 * q], coords[2 * q + 1])) { + while (q = hullNext[e], orient2d(x, y, coords[2 * e], coords[2 * e + 1], coords[2 * q], coords[2 * q + 1]) >= 0) { e = q; if (e === start) { e = -1; @@ -6610,7 +6963,7 @@ class Delaunator { // walk forward through the hull, adding more triangles and flipping recursively let n = hullNext[e]; - while (q = hullNext[n], orient(x, y, coords[2 * n], coords[2 * n + 1], coords[2 * q], coords[2 * q + 1])) { + while (q = hullNext[n], orient2d(x, y, coords[2 * n], coords[2 * n + 1], coords[2 * q], coords[2 * q + 1]) < 0) { t = this._addTriangle(n, i, q, hullTri[i], -1, hullTri[n]); hullTri[i] = this._legalize(t + 2); hullNext[n] = n; // mark as removed @@ -6620,7 +6973,7 @@ class Delaunator { // walk backward from the other side, adding more triangles and flipping if (e === start) { - while (q = hullPrev[e], orient(x, y, coords[2 * q], coords[2 * q + 1], coords[2 * e], coords[2 * e + 1])) { + while (q = hullPrev[e], orient2d(x, y, coords[2 * q], coords[2 * q + 1], coords[2 * e], coords[2 * e + 1]) < 0) { t = this._addTriangle(q, i, e, -1, hullTri[e], hullTri[q]); this._legalize(t + 2); hullTri[q] = t; @@ -6775,21 +7128,6 @@ function dist(ax, ay, bx, by) { return dx * dx + dy * dy; } -// return 2d orientation sign if we're confident in it through J. Shewchuk's error bound check -function orientIfSure(px, py, rx, ry, qx, qy) { - const l = (ry - py) * (qx - px); - const r = (rx - px) * (qy - py); - return Math.abs(l - r) >= 3.3306690738754716e-16 * Math.abs(l + r) ? l - r : 0; -} - -// a more robust orientation test that's stable in a given triangle (to fix robustness issues) -function orient(rx, ry, qx, qy, px, py) { - const sign = orientIfSure(px, py, rx, ry, qx, qy) || - orientIfSure(rx, ry, qx, qy, px, py) || - orientIfSure(qx, qy, px, py, rx, ry); - return sign < 0; -} - function inCircle(ax, ay, bx, by, cx, cy, px, py) { const dx = ax - px; const dy = ay - py; @@ -6982,21 +7320,26 @@ class Voronoi { const dy = y2 - y1; const ex = x3 - x1; const ey = y3 - y1; - const bl = dx * dx + dy * dy; - const cl = ex * ex + ey * ey; const ab = (dx * ey - dy * ex) * 2; - if (!ab) { + if (Math.abs(ab) < 1e-9) { // degenerate case (collinear diagram) - x = (x1 + x3) / 2 - 1e8 * ey; - y = (y1 + y3) / 2 + 1e8 * ex; - } - else if (Math.abs(ab) < 1e-8) { // almost equal points (degenerate triangle) - x = (x1 + x3) / 2; - y = (y1 + y3) / 2; + // the circumcenter is at the infinity, in a + // direction that is: + // 1. orthogonal to the halfedge. + let a = 1e9; + // 2. points away from the center; since the list of triangles starts + // in the center, the first point of the first triangle + // will be our reference + const r = triangles[0] * 2; + a *= Math.sign((points[r] - x1) * ey - (points[r + 1] - y1) * ex); + x = (x1 + x3) / 2 - a * ey; + y = (y1 + y3) / 2 + a * ex; } else { const d = 1 / ab; + const bl = dx * dx + dy * dy; + const cl = ex * ex + ey * ey; x = x1 + (ey * bl - dy * cl) * d; y = y1 + (dx * cl - ex * bl) * d; } @@ -7144,7 +7487,7 @@ class Voronoi { let P = null; let x0, y0, x1 = points[n - 2], y1 = points[n - 1]; let c0, c1 = this._regioncode(x1, y1); - let e0, e1; + let e0, e1 = 0; for (let j = 0; j < n; j += 2) { x0 = x1, y0 = y1, x1 = points[j], y1 = points[j + 1]; c0 = c1, c1 = this._regioncode(x1, y1); @@ -7219,6 +7562,8 @@ class Voronoi { case 0b1001: e0 = 0b0001; continue; // bottom-left case 0b0001: e0 = 0b0101, x = this.xmin, y = this.ymin; break; // left } + // Note: this implicitly checks for out of bounds: if P[j] or P[j+1] are + // undefined, the conditional statement will be executed. if ((P[j] !== x || P[j + 1] !== y) && this.contains(i, x, y)) { P.splice(j, 0, x, y), j += 2; } @@ -7353,10 +7698,12 @@ class Delaunay { this.triangles = new Int32Array(3).fill(-1); this.halfedges = new Int32Array(3).fill(-1); this.triangles[0] = hull[0]; - this.triangles[1] = hull[1]; - this.triangles[2] = hull[1]; inedges[hull[0]] = 1; - if (hull.length === 2) inedges[hull[1]] = 0; + if (hull.length === 2) { + inedges[hull[1]] = 0; + this.triangles[1] = hull[1]; + this.triangles[2] = hull[1]; + } } } voronoi(bounds) { @@ -7433,7 +7780,9 @@ class Delaunay { this.renderHull(context); return buffer && buffer.value(); } - renderPoints(context, r = 2) { + renderPoints(context, r) { + if (r === undefined && (!context || typeof context.moveTo !== "function")) r = context, context = null; + r = r == undefined ? 2 : +r; const buffer = context == null ? context = new Path : undefined; const {points} = this; for (let i = 0, n = points.length; i < n; i += 2) { @@ -10012,10 +10361,7 @@ function link$1(array) { } function longitude(point) { - if (abs$1(point[0]) <= pi$1) - return point[0]; - else - return sign$1(point[0]) * ((abs$1(point[0]) + pi$1) % tau$1 - pi$1); + return abs$1(point[0]) <= pi$1 ? point[0] : sign$1(point[0]) * ((abs$1(point[0]) + pi$1) % tau$1 - pi$1); } function polygonContains(polygon, point) { @@ -14055,27 +14401,26 @@ function initInterpolator(domain, interpolator) { const implicit = Symbol("implicit"); function ordinal() { - var index = new Map(), + var index = new InternMap(), domain = [], range = [], unknown = implicit; function scale(d) { - var key = d + "", i = index.get(key); - if (!i) { + let i = index.get(d); + if (i === undefined) { if (unknown !== implicit) return unknown; - index.set(key, i = domain.push(d)); + index.set(d, i = domain.push(d) - 1); } - return range[(i - 1) % range.length]; + return range[i % range.length]; } scale.domain = function(_) { if (!arguments.length) return domain.slice(); - domain = [], index = new Map(); + domain = [], index = new InternMap(); for (const value of _) { - const key = value + ""; - if (index.has(key)) continue; - index.set(key, domain.push(value)); + if (index.has(value)) continue; + index.set(value, domain.push(value) - 1); } return scale; }; @@ -14982,40 +15327,42 @@ millisecond.every = function(k) { }; var milliseconds = millisecond.range; -var durationSecond$1 = 1e3; -var durationMinute$1 = 6e4; -var durationHour$1 = 36e5; -var durationDay$1 = 864e5; -var durationWeek$1 = 6048e5; +const durationSecond = 1000; +const durationMinute = durationSecond * 60; +const durationHour = durationMinute * 60; +const durationDay = durationHour * 24; +const durationWeek = durationDay * 7; +const durationMonth = durationDay * 30; +const durationYear = durationDay * 365; var second = newInterval(function(date) { date.setTime(date - date.getMilliseconds()); }, function(date, step) { - date.setTime(+date + step * durationSecond$1); + date.setTime(+date + step * durationSecond); }, function(start, end) { - return (end - start) / durationSecond$1; + return (end - start) / durationSecond; }, function(date) { return date.getUTCSeconds(); }); var seconds = second.range; var minute = newInterval(function(date) { - date.setTime(date - date.getMilliseconds() - date.getSeconds() * durationSecond$1); + date.setTime(date - date.getMilliseconds() - date.getSeconds() * durationSecond); }, function(date, step) { - date.setTime(+date + step * durationMinute$1); + date.setTime(+date + step * durationMinute); }, function(start, end) { - return (end - start) / durationMinute$1; + return (end - start) / durationMinute; }, function(date) { return date.getMinutes(); }); var minutes = minute.range; var hour = newInterval(function(date) { - date.setTime(date - date.getMilliseconds() - date.getSeconds() * durationSecond$1 - date.getMinutes() * durationMinute$1); + date.setTime(date - date.getMilliseconds() - date.getSeconds() * durationSecond - date.getMinutes() * durationMinute); }, function(date, step) { - date.setTime(+date + step * durationHour$1); + date.setTime(+date + step * durationHour); }, function(start, end) { - return (end - start) / durationHour$1; + return (end - start) / durationHour; }, function(date) { return date.getHours(); }); @@ -15024,7 +15371,7 @@ var hours = hour.range; var day = newInterval( date => date.setHours(0, 0, 0, 0), (date, step) => date.setDate(date.getDate() + step), - (start, end) => (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute$1) / durationDay$1, + (start, end) => (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationDay, date => date.getDate() - 1 ); var days = day.range; @@ -15036,7 +15383,7 @@ function weekday(i) { }, function(date, step) { date.setDate(date.getDate() + step * 7); }, function(start, end) { - return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute$1) / durationWeek$1; + return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek; }); } @@ -15094,9 +15441,9 @@ var years = year.range; var utcMinute = newInterval(function(date) { date.setUTCSeconds(0, 0); }, function(date, step) { - date.setTime(+date + step * durationMinute$1); + date.setTime(+date + step * durationMinute); }, function(start, end) { - return (end - start) / durationMinute$1; + return (end - start) / durationMinute; }, function(date) { return date.getUTCMinutes(); }); @@ -15105,9 +15452,9 @@ var utcMinutes = utcMinute.range; var utcHour = newInterval(function(date) { date.setUTCMinutes(0, 0, 0); }, function(date, step) { - date.setTime(+date + step * durationHour$1); + date.setTime(+date + step * durationHour); }, function(start, end) { - return (end - start) / durationHour$1; + return (end - start) / durationHour; }, function(date) { return date.getUTCHours(); }); @@ -15118,7 +15465,7 @@ var utcDay = newInterval(function(date) { }, function(date, step) { date.setUTCDate(date.getUTCDate() + step); }, function(start, end) { - return (end - start) / durationDay$1; + return (end - start) / durationDay; }, function(date) { return date.getUTCDate() - 1; }); @@ -15131,7 +15478,7 @@ function utcWeekday(i) { }, function(date, step) { date.setUTCDate(date.getUTCDate() + step * 7); }, function(start, end) { - return (end - start) / durationWeek$1; + return (end - start) / durationWeek; }); } @@ -15186,6 +15533,52 @@ utcYear.every = function(k) { }; var utcYears = utcYear.range; +function ticker(year, month, week, day, hour, minute) { + + const tickIntervals = [ + [second, 1, durationSecond], + [second, 5, 5 * durationSecond], + [second, 15, 15 * durationSecond], + [second, 30, 30 * durationSecond], + [minute, 1, durationMinute], + [minute, 5, 5 * durationMinute], + [minute, 15, 15 * durationMinute], + [minute, 30, 30 * durationMinute], + [ hour, 1, durationHour ], + [ hour, 3, 3 * durationHour ], + [ hour, 6, 6 * durationHour ], + [ hour, 12, 12 * durationHour ], + [ day, 1, durationDay ], + [ day, 2, 2 * durationDay ], + [ week, 1, durationWeek ], + [ month, 1, durationMonth ], + [ month, 3, 3 * durationMonth ], + [ year, 1, durationYear ] + ]; + + function ticks(start, stop, count) { + const reverse = stop < start; + if (reverse) [start, stop] = [stop, start]; + const interval = count && typeof count.range === "function" ? count : tickInterval(start, stop, count); + const ticks = interval ? interval.range(start, +stop + 1) : []; // inclusive stop + return reverse ? ticks.reverse() : ticks; + } + + function tickInterval(start, stop, count) { + const target = Math.abs(stop - start) / count; + const i = bisector(([,, step]) => step).right(tickIntervals, target); + if (i === tickIntervals.length) return year.every(tickStep(start / durationYear, stop / durationYear, count)); + if (i === 0) return millisecond.every(Math.max(tickStep(start, stop, count), 1)); + const [t, step] = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i]; + return t.every(step); + } + + return [ticks, tickInterval]; +} + +const [utcTicks, utcTickInterval] = ticker(utcYear, utcMonth, utcSunday, utcDay, utcHour, utcMinute); +const [timeTicks, timeTickInterval] = ticker(year, month, sunday, day, hour, minute); + function localDate(d) { if (0 <= d.y && d.y < 100) { var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L); @@ -15916,14 +16309,6 @@ var parseIso = +new Date("2000-01-01T00:00:00.000Z") ? parseIsoNative : exports.utcParse(isoSpecifier); -var durationSecond = 1000, - durationMinute = durationSecond * 60, - durationHour = durationMinute * 60, - durationDay = durationHour * 24, - durationWeek = durationDay * 7, - durationMonth = durationDay * 30, - durationYear = durationDay * 365; - function date(t) { return new Date(t); } @@ -15932,7 +16317,7 @@ function number(t) { return t instanceof Date ? +t : +new Date(+t); } -function calendar(year, month, week, day, hour, minute, second, millisecond, format) { +function calendar(ticks, tickInterval, year, month, week, day, hour, minute, second, format) { var scale = continuous(), invert = scale.invert, domain = scale.domain; @@ -15946,27 +16331,6 @@ function calendar(year, month, week, day, hour, minute, second, millisecond, for formatMonth = format("%B"), formatYear = format("%Y"); - var tickIntervals = [ - [second, 1, durationSecond], - [second, 5, 5 * durationSecond], - [second, 15, 15 * durationSecond], - [second, 30, 30 * durationSecond], - [minute, 1, durationMinute], - [minute, 5, 5 * durationMinute], - [minute, 15, 15 * durationMinute], - [minute, 30, 30 * durationMinute], - [ hour, 1, durationHour ], - [ hour, 3, 3 * durationHour ], - [ hour, 6, 6 * durationHour ], - [ hour, 12, 12 * durationHour ], - [ day, 1, durationDay ], - [ day, 2, 2 * durationDay ], - [ week, 1, durationWeek ], - [ month, 1, durationMonth ], - [ month, 3, 3 * durationMonth ], - [ year, 1, durationYear ] - ]; - function tickFormat(date) { return (second(date) < date ? formatMillisecond : minute(date) < date ? formatSecond @@ -15977,33 +16341,6 @@ function calendar(year, month, week, day, hour, minute, second, millisecond, for : formatYear)(date); } - function tickInterval(interval, start, stop) { - if (interval == null) interval = 10; - - // If a desired tick count is specified, pick a reasonable tick interval - // based on the extent of the domain and a rough estimate of tick size. - // Otherwise, assume interval is already a time interval and use it. - if (typeof interval === "number") { - var target = Math.abs(stop - start) / interval, - i = bisector(function(i) { return i[2]; }).right(tickIntervals, target), - step; - if (i === tickIntervals.length) { - step = tickStep(start / durationYear, stop / durationYear, interval); - interval = year; - } else if (i) { - i = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i]; - step = i[1]; - interval = i[0]; - } else { - step = Math.max(tickStep(start, stop, interval), 1); - interval = millisecond; - } - return interval.every(step); - } - - return interval; - } - scale.invert = function(y) { return new Date(invert(y)); }; @@ -16013,15 +16350,8 @@ function calendar(year, month, week, day, hour, minute, second, millisecond, for }; scale.ticks = function(interval) { - var d = domain(), - t0 = d[0], - t1 = d[d.length - 1], - r = t1 < t0, - t; - if (r) t = t0, t0 = t1, t1 = t; - t = tickInterval(interval, t0, t1); - t = t ? t.range(t0, t1 + 1) : []; // inclusive stop - return r ? t.reverse() : t; + var d = domain(); + return ticks(d[0], d[d.length - 1], interval == null ? 10 : interval); }; scale.tickFormat = function(count, specifier) { @@ -16030,24 +16360,23 @@ function calendar(year, month, week, day, hour, minute, second, millisecond, for scale.nice = function(interval) { var d = domain(); - return (interval = tickInterval(interval, d[0], d[d.length - 1])) - ? domain(nice(d, interval)) - : scale; + if (!interval || typeof interval.range !== "function") interval = tickInterval(d[0], d[d.length - 1], interval == null ? 10 : interval); + return interval ? domain(nice(d, interval)) : scale; }; scale.copy = function() { - return copy$1(scale, calendar(year, month, week, day, hour, minute, second, millisecond, format)); + return copy$1(scale, calendar(ticks, tickInterval, year, month, week, day, hour, minute, second, format)); }; return scale; } function time() { - return initRange.apply(calendar(year, month, sunday, day, hour, minute, second, millisecond, exports.timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]), arguments); + return initRange.apply(calendar(timeTicks, timeTickInterval, year, month, sunday, day, hour, minute, second, exports.timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]), arguments); } function utcTime() { - return initRange.apply(calendar(utcYear, utcMonth, utcSunday, utcDay, utcHour, utcMinute, second, millisecond, exports.utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]), arguments); + return initRange.apply(calendar(utcTicks, utcTickInterval, utcYear, utcMonth, utcSunday, utcDay, utcHour, utcMinute, second, exports.utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]), arguments); } function transformer$1() { @@ -17029,7 +17358,7 @@ Linear.prototype = { x = +x, y = +y; switch (this._point) { case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; // proceed + case 1: this._point = 2; // falls through default: this._context.lineTo(x, y); break; } } @@ -17628,7 +17957,7 @@ Basis.prototype = { }, lineEnd: function() { switch (this._point) { - case 3: point$3(this, this._x1, this._y1); // proceed + case 3: point$3(this, this._x1, this._y1); // falls through case 2: this._context.lineTo(this._x1, this._y1); break; } if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath(); @@ -17639,7 +17968,7 @@ Basis.prototype = { switch (this._point) { case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; case 1: this._point = 2; break; - case 2: this._point = 3; this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6); // proceed + case 2: this._point = 3; this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6); // falls through default: point$3(this, x, y); break; } this._x0 = this._x1, this._x1 = x; @@ -17727,7 +18056,7 @@ BasisOpen.prototype = { case 0: this._point = 1; break; case 1: this._point = 2; break; case 2: this._point = 3; var x0 = (this._x0 + 4 * this._x1 + x) / 6, y0 = (this._y0 + 4 * this._y1 + y) / 6; this._line ? this._context.lineTo(x0, y0) : this._context.moveTo(x0, y0); break; - case 3: this._point = 4; // proceed + case 3: this._point = 4; // falls through default: point$3(this, x, y); break; } this._x0 = this._x1, this._x1 = x; @@ -17766,7 +18095,7 @@ class Bump { else this._context.moveTo(x, y); break; } - case 1: this._point = 2; // proceed + case 1: this._point = 2; // falls through default: { if (this._x) this._context.bezierCurveTo(this._x0 = (this._x0 + x) / 2, this._y0, this._x0, y, x, y); else this._context.bezierCurveTo(this._x0, this._y0 = (this._y0 + y) / 2, x, this._y0, x, y); @@ -17881,7 +18210,7 @@ Cardinal.prototype = { switch (this._point) { case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; case 1: this._point = 2; this._x1 = x, this._y1 = y; break; - case 2: this._point = 3; // proceed + case 2: this._point = 3; // falls through default: point$2(this, x, y); break; } this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; @@ -17988,7 +18317,7 @@ CardinalOpen.prototype = { case 0: this._point = 1; break; case 1: this._point = 2; break; case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; - case 3: this._point = 4; // proceed + case 3: this._point = 4; // falls through default: point$2(this, x, y); break; } this._x0 = this._x1, this._x1 = this._x2, this._x2 = x; @@ -18071,7 +18400,7 @@ CatmullRom.prototype = { switch (this._point) { case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; case 1: this._point = 2; break; - case 2: this._point = 3; // proceed + case 2: this._point = 3; // falls through default: point$1(this, x, y); break; } @@ -18202,7 +18531,7 @@ CatmullRomOpen.prototype = { case 0: this._point = 1; break; case 1: this._point = 2; break; case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break; - case 3: this._point = 4; // proceed + case 3: this._point = 4; // falls through default: point$1(this, x, y); break; } @@ -18446,7 +18775,7 @@ Step.prototype = { x = +x, y = +y; switch (this._point) { case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break; - case 1: this._point = 2; // proceed + case 1: this._point = 2; // falls through default: { if (this._t <= 0) { this._context.lineTo(this._x, y); @@ -18798,7 +19127,7 @@ function zoom() { function zoom(selection) { selection .property("__zoom", defaultTransform) - .on("wheel.zoom", wheeled) + .on("wheel.zoom", wheeled, {passive: false}) .on("mousedown.zoom", mousedowned) .on("dblclick.zoom", dblclicked) .filter(touchable) @@ -18995,10 +19324,10 @@ function zoom() { function mousedowned(event, ...args) { if (touchending || !filter.apply(this, arguments)) return; - var g = gesture(this, args, true).event(event), + var currentTarget = event.currentTarget, + g = gesture(this, args, true).event(event), v = select(event.view).on("mousemove.zoom", mousemoved, true).on("mouseup.zoom", mouseupped, true), p = pointer(event, currentTarget), - currentTarget = event.currentTarget, x0 = event.clientX, y0 = event.clientY; @@ -19177,7 +19506,9 @@ exports.Delaunay = Delaunay; exports.FormatSpecifier = FormatSpecifier; exports.InternMap = InternMap; exports.InternSet = InternSet; +exports.Node = Node$1; exports.Voronoi = Voronoi; +exports.ZoomTransform = Transform; exports.active = active; exports.arc = arc; exports.area = area; @@ -19292,6 +19623,8 @@ exports.every = every; exports.extent = extent$1; exports.fcumsum = fcumsum; exports.filter = filter$1; +exports.flatGroup = flatGroup; +exports.flatRollup = flatRollup; exports.forceCenter = center; exports.forceCollide = collide; exports.forceLink = link$2; @@ -19455,6 +19788,7 @@ exports.median = median; exports.merge = merge; exports.min = min$2; exports.minIndex = minIndex; +exports.mode = mode; exports.namespace = namespace; exports.namespaces = namespaces; exports.nice = nice$1; @@ -19601,7 +19935,7 @@ exports.stackOrderReverse = reverse; exports.stratify = stratify; exports.style = styleValue; exports.subset = subset; -exports.sum = sum$1; +exports.sum = sum$2; exports.superset = superset; exports.svg = svg; exports.symbol = symbol; @@ -19646,6 +19980,8 @@ exports.timeSunday = sunday; exports.timeSundays = sundays; exports.timeThursday = thursday; exports.timeThursdays = thursdays; +exports.timeTickInterval = timeTickInterval; +exports.timeTicks = timeTicks; exports.timeTuesday = tuesday; exports.timeTuesdays = tuesdays; exports.timeWednesday = wednesday; @@ -19698,6 +20034,8 @@ exports.utcSunday = utcSunday; exports.utcSundays = utcSundays; exports.utcThursday = utcThursday; exports.utcThursdays = utcThursdays; +exports.utcTickInterval = utcTickInterval; +exports.utcTicks = utcTicks; exports.utcTuesday = utcTuesday; exports.utcTuesdays = utcTuesdays; 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