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matrix.js
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let MatrixBack;
let draggableRectx = 0,draggableRecty = 0, draggableRectw = 0, draggableRecth = 0;
let draggingX = false, draggingY = false; // Is the object being dragged?
let num_format = (num, digs) => {
if ( Number.isInteger(num) ){
return num.toFixed(0);
}
else if(num != null && num != undefined)
return num.toFixed( Math.min(8, Math.max(0, digs - Math.floor( Math.log10(10**-10 + Math.abs(num)) ) ) ) );
else
return 0;
};
xmin = 0; xtot = 0; xh = 0; xnum = 0; // the number of columns
ymin = 0; ytot = 0; yh = 0; ynum = 0; // the number of rows
colnames = []; rownames = []; matrix_values = []; matrix_colours = []; coldatas = []; rowdatas = []; colspecial = -1; rowspecial = -1;
overlay_string = "";flipped = false; sort_selected_name = ""; is_sort_initiated_rows=false; is_sort_initiated_column=false;
trans_max = 0;
MATRIX_CANVAS_WIDTH_PERCENTAGE = 0.33; // percentage of the browser innerWidth
MATRIX_CANVAS_HEIGHT_PERCENTAGE = 0.33; // percentage of the browser innerHeight
DATA_TOP_WIDTH_PERCENTAGE = 0.38;
DATA_TOP_WIDTH_PERCENTAGE_times_100 = 38;
DATA_TOP_HEIGHT_PERCENTAGE = 0.5;
MATRIX_WRAPPER_HEIGHT_PERCENTAGE = 0.43;
MATRIX_WRAPPER_HEIGHT_PERCENTAGE_times_100 = 43;
let matrix_width = 0;
let matrix_height = 0;
let matrixCanvas1 = 0;
let matrixCanvas2 = 0;
let playing = false;
let currentVideoObj = null;
let videoCurrentTimeChanged = false;
let videoCurrentTime = 0;
let button;
let videoinput;
let toi_start_timestamp_button = null;
let toi_end_timestamp_button = null;
let setvideotime;
let videomoderadio;
let videoloaded = false;
let videotime = 0;
let colcolours = [];
let rowcolours = [];
let matrixsketch = (p) => {
let f = {
"fontName": "Arial",
"fontSize": 18
};
let fb = {
"fontName": "Arial",
"fontSize": 18
}; // the font size used for general text writing applications. defined in setup
p.initConfig = (windowWidth, windowHeight) => {
p.textFont(f.fontName);
p.textSize(f.fontSize);
xmin = p.width*0.15; ymin = p.height*0.15;
xtot = p.width*0.8; ytot = p.height*0.8;
matrix_changed = true;
// Starting location
draggableRectx = p.width-15;
draggableRecty = p.height-15;
// Dimensions
draggableRectw = 15;
draggableRecth = p.height;
};
p.setup = () => {
let data_top_height = Math.floor(p.windowHeight*DATA_TOP_HEIGHT_PERCENTAGE);
let matrix_wrapper_height = Math.floor(p.windowHeight*MATRIX_WRAPPER_HEIGHT_PERCENTAGE);
let matrix_center_height = Math.floor(p.windowHeight*MATRIX_CANVAS_HEIGHT_PERCENTAGE);
MATRIX_WRAPPER_HEIGHT_PERCENTAGE = MATRIX_CANVAS_HEIGHT_PERCENTAGE / 0.93;
DATA_TOP_HEIGHT_PERCENTAGE = 0.93 - MATRIX_WRAPPER_HEIGHT_PERCENTAGE;
document.getElementById("left_box").style.height = data_top_height+'px';
document.getElementsByClassName("matrix_wrapper")[0].style.height = matrix_wrapper_height+'px';
document.getElementById("matrix_center").style.height = matrix_center_height+'px';
document.getElementsByClassName("data_box")[0].style.height = (p.windowHeight*CANVAS_BOX_HEIGHT_PERCENTAGE)+"px";
matrix_width = Math.floor(p.windowWidth * MATRIX_CANVAS_WIDTH_PERCENTAGE);
matrix_height = matrix_center_height;
matrixCanvas1 = p.createCanvas(matrix_width, matrix_height, p.P2D);
MatrixBack = p.createGraphics(p.width, p.height, p.P2D);
MATRIX = p;
p.initConfig(p.windowWidth, p.windowHeight);
matrixCanvas1.mouseOver(() => { p.mouseIsOver_matrix = true; });
matrixCanvas1.mouseClicked(() => {
if(p.mouseX < 0 || p.mouseY < 0 || p.mouseX > p.width || p.mouseY > p.height) return;
if( matrix_values.length == 0 ){ return; } // nothing to sort by
xclose = p.mouseX < xmin; yclose = p.mouseY < ymin; sort_coef = [];
if( !(xclose || yclose) ){ return; } // didn't click on the parts that apply sorting
// get sorting values
sort_selected_name = "";
is_sort_initiated_column=false;
is_sort_initiated_rows=false;
if(xclose && yclose){
for(let i=0; i<rownames.length; i++){
sort_coef.push( rownames[i] );
}
}else if(xclose && (MATRIX_VIEW_STATE=='dat_aoi' || MATRIX_VIEW_STATE=='grp_aoi' || MATRIX_VIEW_STATE=='grp_dat')){
is_sort_initiated_column = true;
yval = Math.floor( (p.mouseY - ymin) / yh );
for(let i=0; i<rownames.length; i++){
sort_coef.push( matrix_values[yval][i] );
}
sort_selected_name +=colnames[yval];
}else if(xclose && (MATRIX_VIEW_STATE=='aoi_dat' || MATRIX_VIEW_STATE=='aoi_grp' || MATRIX_VIEW_STATE=='dat_grp')){
is_sort_initiated_column = true;
yval = Math.floor( (p.mouseY - ymin) / yh );
for(let i=0; i<colnames.length; i++){
sort_coef.push( matrix_values[i][yval] );
}
sort_selected_name +=rownames[yval];
}else if(yclose && (MATRIX_VIEW_STATE=='dat_aoi' || MATRIX_VIEW_STATE=='grp_aoi' || MATRIX_VIEW_STATE=='grp_dat')){
is_sort_initiated_rows = true;
xval = Math.floor( (p.mouseX - xmin) / xh );
for(let i=0; i<colnames.length; i++){
sort_coef.push( matrix_values[i][xval] );
}
sort_selected_name +=rownames[xval];
}else if(yclose && (MATRIX_VIEW_STATE=='aoi_dat' || MATRIX_VIEW_STATE=='aoi_grp' || MATRIX_VIEW_STATE=='dat_grp')){
is_sort_initiated_rows = true;
xval = Math.floor( (p.mouseX - xmin) / xh );
for(let i=0; i<rownames.length; i++){
sort_coef.push( matrix_values[xval][i] );
}
sort_selected_name +=colnames[xval];
}else if(yclose){
is_sort_initiated_rows = true;
xval = Math.floor( (p.mouseX - xmin) / xh );
for(let i=0; i<rownames.length; i++){
sort_coef.push( matrix_values[xval][i] );
}
sort_selected_name +=rownames[xval];
}else if(xclose){
is_sort_initiated_column = true;
yval = Math.floor( (p.mouseY - ymin) / yh );
for(let i=0; i<colnames.length; i++){
sort_coef.push( matrix_values[i][yval] );
}
sort_selected_name +=colnames[yval];
}
// apply the sorting coef on the appropriate list (lens or dataset, TOIs coming soon maybe?)
if(xclose){
if(MATRIX_VIEW_STATE.substring(4,7)=='aoi'){
sort_lenses(sort_coef);
}else if(MATRIX_VIEW_STATE.substring(4,7)=='dat'){
sort_datasets(sort_coef);
}else if(MATRIX_VIEW_STATE.substring(4,7)=='grp'){
sort_groups(sort_coef);
}
}else{
if(MATRIX_VIEW_STATE.indexOf('aoi')==0){
sort_lenses(sort_coef);
}else if(MATRIX_VIEW_STATE.indexOf('dat')==0){
sort_datasets(sort_coef);
}else if(MATRIX_VIEW_STATE.indexOf('grp')==0){
sort_groups(sort_coef);
}
}
});
matrixCanvas1.mouseOut(() => { p.mouseIsOver_matrix = false; });
p.resizeElements(true, true);
};
p.draw = () => {
//draw draggable bar for resizing canvas
//drag and drop
p.stroke(126);
// Is mouse over object
if (p.mouseX > draggableRectx && p.mouseX < draggableRectx + draggableRectw && p.mouseY > draggableRecty && p.mouseY < draggableRecty + draggableRecth) {
rollover = true;
}
else {
rollover = false;
}
p.background(0,0,0);
if(matrix_changed){
matrix_changed = false;
try{
compute_all_metrics();
load_data();
matrix_redraw = true;
}catch (error) {
colnames = []; rownames = []; matrix_values = []; matrix_colours = []; overlay_string = "%VAL";
console.error(error);
matrix_changed = true;
}
}
if(( mat_type=='mat' || mat_type=='hist') && (VALUED.length == 0 || order_twis.length == 0)){ // initial message
p.stroke(grey(100));
p.noFill();
p.strokeWeight(0);
p.rect(0,0,p.width,p.height);
p.fill(white(100));
p.textFont(fb.fontName);
p.textSize(fb.fontSize);
p.textAlign( p.CENTER );
p.text("Metrics Canvas, shows computed\n statistics about the data", p.width/2, p.height/2);
if(currentVideoObj != null && currentVideoObj != undefined) {
currentVideoObj.pause();
currentVideoObj.hide();
}
return;
}
else if( VALUED.length == 0){ // initial message
p.stroke(grey(100));
p.noFill();
p.strokeWeight(0);
p.rect(0,0,p.width,p.height);
p.fill(white(100));
p.textFont(fb.fontName);
p.textSize(fb.fontSize);
p.textAlign( p.CENTER );
p.text("Metrics Canvas, shows computed\n statistics about the data", p.width/2, p.height/2);
if(currentVideoObj != null && currentVideoObj != undefined) {
currentVideoObj.pause();
currentVideoObj.hide();
}
return;
}
else if(MATRIX_VIEW_STATE == "aoi_aoi" && DAT_MODE == 2 && VALUED.indexOf(selected_data) == -1){ // show hlet message
p.stroke(grey(100));
p.noFill();
p.strokeWeight(0);
p.rect(0,0,p.width,p.height);
p.fill(white(100));
p.textFont(fb.fontName);
p.textSize(fb.fontSize);
p.textAlign( p.CENTER );
p.text("Selected dataset "+DATASETS[selected_data].name+" is slashed\n out or removed. Unslash or\n select other sample to see the data", p.width/2, p.height/2);
if(currentVideoObj != null && currentVideoObj != undefined) {
currentVideoObj.pause();
currentVideoObj.hide();
}
return;
}
if(matrix_redraw){
matrix_redraw = false;
try{
if(mat_type=='mat'){ p.matrix_draw(MatrixBack); }
else if(mat_type=='hist'){ p.hist_draw(MatrixBack); }
if(mat_type=='mat' || mat_type=='hist') {
if(currentVideoObj != null && currentVideoObj != undefined) {
currentVideoObj.pause();
currentVideoObj.hide();
}
}
else if(mat_type=='video'){ p.video_draw(); }
}catch (error) {
colnames = []; rownames = []; matrix_values = []; matrix_colours = []; overlay_string = "%VAL";
console.error(error);
matrix_changed = true;
}
}
try{
if(mat_type=='mat' || mat_type=='hist')
p.image(MatrixBack, 0, 0);
else if(VIDEO_LINKING && mat_type=='video' && currentVideoObj != null && currentVideoObj != undefined && VIDEOS[selected_data] != null &&
VIDEOS[selected_data] != undefined && VIDEOS[selected_data].videoobj != null && VIDEOS[selected_data].videoobj != undefined) {
if(videoCurrentTime != VIDEOS[selected_data].videoobj.time()) {
videoCurrentTimeChanged = true;
VIDEO_IN_PLAY = true;
videoCurrentTime = VIDEOS[selected_data].videoobj.time();
}
else
VIDEO_IN_PLAY = false;
}
p.mouseOverNotes();
}catch (error) { console.error(error); matrix_redraw=true; }
};
p.keyPressed = () => {if(p.key=='s'){p.noLoop();}};
p.mouseDragged = () => {
// Adjust location if being dragged
if (draggingX) {
draggableRectx = p.mouseX + p.offsetX;
}
if(draggingY) {
draggableRecty = (matrix_height-p.mouseY) + p.offsetY;
}
}
p.mousePressed = () => {
if(p.mouseX < 0 || p.mouseY < 0 || p.mouseX > p.width || p.mouseY > p.height) return;
if (p.mouseY > 0 && p.mouseY < RESIZE_CONTROL_PADDING && p.mouseX > 0 && p.mouseX < p.width) {
draggingY = true;
// If so, keep track of relative location of click to corner of rectangle
p.offsetY = draggableRecty-(matrix_height-p.mouseY);
}
if (p.mouseX > p.width-RESIZE_CONTROL_PADDING && p.mouseX < p.width && p.mouseY > 0 && p.mouseY < p.height) {
draggingX = true;
// If so, keep track of relative location of click to corner of rectangle
p.offsetX = draggableRectx-p.mouseX;
}
}
p.mouseReleased = () => {
// Quit dragging; Resizing canvas
if(draggingX) {
draggingX = false;
let matrix_center_width = draggableRectx;
MATRIX_CANVAS_WIDTH_PERCENTAGE = matrix_center_width / p.windowWidth;
// let data_top_width = Math.floor((matrix_center_width * 100) / 94.5);
let data_top_width = Math.floor(matrix_center_width / 0.902);
let interface_layout_width = Math.floor(p.windowWidth * INTERFACE_LAYOUT_OVER_WINDOWS_WIDTH);
DATA_TOP_WIDTH_PERCENTAGE = data_top_width / interface_layout_width;
SPATIAL_CANVAS_WIDTH_PERCENTAGE = 1 - DATA_TOP_WIDTH_PERCENTAGE - 0.1;
p.resizeElements(true, false);
SPATIAL.resizeElements(true, false);
TIMELINE.resizeElements(true, false);
}
if(draggingY) {
draggingY = false;
let matrix_center_height = draggableRecty+15;
MATRIX_CANVAS_HEIGHT_PERCENTAGE = matrix_center_height / p.windowHeight;
MATRIX_WRAPPER_HEIGHT_PERCENTAGE = MATRIX_CANVAS_HEIGHT_PERCENTAGE / 0.93;
DATA_TOP_HEIGHT_PERCENTAGE = 0.93 - MATRIX_WRAPPER_HEIGHT_PERCENTAGE;
p.resizeElements(false, true);
}
};
p.resizeElements = (width_changed, height_changed) => {
matrix_height = Math.floor(p.windowHeight * MATRIX_CANVAS_HEIGHT_PERCENTAGE);
if(width_changed) {
//calculate width
let interface_layout_width = Math.floor(p.windowWidth * INTERFACE_LAYOUT_OVER_WINDOWS_WIDTH);
let data_top_width = Math.floor(interface_layout_width * DATA_TOP_WIDTH_PERCENTAGE);
let matrix_wrapper_width = Math.floor(data_top_width * 0.96);
matrix_width = Math.floor(matrix_wrapper_width * 0.94);
MATRIX_CENTER_WIDTH_PERCERTAGE_OVER_INTERFACE_LAYOUT = Math.floor(100 * data_top_width / interface_layout_width);
DATA_TOP_WIDTH_PERCENTAGE_times_100 = 100 * DATA_TOP_WIDTH_PERCENTAGE;
//update width
document.getElementsByClassName("data_top")[0].style.width = data_top_width+'px';
document.getElementsByClassName("matrix_wrapper")[0].style.width = matrix_wrapper_width+'px';
document.getElementById("matrix_center").style.width = matrix_width+'px';
document.getElementsByClassName("interface_layout")[0].style["grid-template-columns"] = DATA_TOP_WIDTH_PERCENTAGE_times_100+"% 0.5% " +
(100-DATA_TOP_WIDTH_PERCENTAGE_times_100) + "%";
}
if(height_changed) {
//calculate height
let data_box_height = Math.floor(p.windowHeight * CANVAS_BOX_HEIGHT_PERCENTAGE);
let data_top_height = Math.floor(data_box_height*DATA_TOP_HEIGHT_PERCENTAGE);
let matrix_wrapper_height = Math.floor(data_box_height*MATRIX_WRAPPER_HEIGHT_PERCENTAGE);
MATRIX_WRAPPER_HEIGHT_PERCENTAGE_times_100 = 100 * MATRIX_WRAPPER_HEIGHT_PERCENTAGE;
//update height
document.getElementsByClassName("data_top")[0].style.height = data_top_height+'px'; //data_top element
document.getElementsByClassName("matrix_wrapper")[0].style.height = matrix_wrapper_height+'px';
document.getElementById("matrix_center").style.height = matrix_height+'px';
document.getElementsByClassName("data_box")[0].style["grid-template-rows"] = (93-MATRIX_WRAPPER_HEIGHT_PERCENTAGE_times_100)+"% " + MATRIX_WRAPPER_HEIGHT_PERCENTAGE_times_100+"%";
document.getElementsByClassName("data_box")[0].style.height = data_box_height+"px";
}
let data_top_height = Math.floor(p.windowHeight*DATA_TOP_HEIGHT_PERCENTAGE);
let matrix_wrapper_height = Math.floor(p.windowHeight*MATRIX_WRAPPER_HEIGHT_PERCENTAGE);
let matrix_center_height = Math.floor(p.windowHeight*MATRIX_CANVAS_HEIGHT_PERCENTAGE);
for(let i = 0; i<VIDEOS.length; i++) {
if(VIDEOS[i].videoobj != null && VIDEOS[i].videoobj != undefined) {
VIDEOS[i].videoobj.size(matrix_width*0.8, matrix_height*0.8);
VIDEOS[i].videoobj.position(matrix_width*0.2, matrix_height*0.2 + data_top_height + matrix_wrapper_height - matrix_center_height);
}
}
p.resizeCanvas(matrix_width, matrix_height);
MatrixBack = p.createGraphics(p.width, p.height, p.P2D);
p.initConfig(p.windowWidth, p.windowHeight);
matrix_changed = true;
};
p.windowResized = () => {
p.resizeElements(true, true);
};
p.mouseIsOver_matrix = false;
p.mouseOverNotes = () => {
if (p.mouseIsOver_matrix && p.mouseX > p.width-RESIZE_CONTROL_PADDING && p.mouseX < p.width && p.mouseY > 0 && p.mouseY < p.height) {
document.getElementById("matrix_center").style.cursor = 'ew-resize';
}
else if (p.mouseIsOver_matrix && p.mouseY > 0 && p.mouseY < RESIZE_CONTROL_PADDING && p.mouseX > 0 && p.mouseX < p.width) {
document.getElementById("matrix_center").style.cursor = 'ns-resize';
}
else {
document.getElementById("matrix_center").style.cursor = 'default';
}
HasVal = false; xdat = undefined; ydat = undefined; mouse_bin = -1;
if( mat_type == 'mat'){
if( matrix_values.length == 0){ return; } // no mouseOver values to attach
p.fill(white(100)); p.stroke(white(100)); p.textFont(f); p.textSize(18); p.textAlign(p.CENTER);
xclose = p.mouseX < xmin; yclose = p.mouseY < ymin;
if( !p.mouseIsOver_matrix || p.mouseX>xmin+xtot-7 || p.mouseY>ymin+ytot-7 ){ return; } //|| p.mouseX < xmin || p.mouseY < ymin
// mouse isn't over the data, so we don't care, otherwise:
if( p.mouseX < xmin || p.mouseY < ymin){
m1 = "";
xval = Math.floor( (p.mouseX - xmin) / xh ); yval = Math.floor( (p.mouseY - ymin) / yh );
//display row or column names based on selection
if(xval >= 0 && yval < 0){
if(flipped){
m1= rownames[xval];
}
else{
m1=colnames[xval];
}
}
else{
if(flipped){
m1= colnames[yval];
}
else{
m1=rownames[yval];
}
}
p.text(m1, p.width/2, p.height-5);
}
xval = Math.floor( (p.mouseX - xmin) / xh ); yval = Math.floor( (p.mouseY - ymin) / yh );
try{
let m = "";
if(p.mouseX > xmin && p.mouseY > ymin){
HasVal = true;
if(flipped && colnames[yval] != undefined && rownames[xval] != undefined){
m = overlay_string.replaceAll( "%ROW", rownames[xval] ).replace( "%COL", colnames[yval]).replaceAll("%VAL", num_format(matrix_values[yval][xval], 5) );
}
else if(colnames[xval] != undefined && rownames[yval] != undefined){
m = overlay_string.replaceAll( "%ROW", rownames[yval] ).replace( "%COL", colnames[xval] ).replaceAll("%VAL", num_format(matrix_values[xval][yval], 5) );
}
//x = max(xmin, min(xmin + xtot - p.textWidth(m), p.mouseX - p.textWidth(m)/2));
if(m.length > 0)
p.text(m, p.width/2, p.height-5);
}
}catch (error) { console.error(error); }
if(p.mouseX > xmin && p.mouseY > ymin){
if( mat_col_val == 'twigroup' ){
xdat = TWIGROUP_DATA_BY_DAT_MODE[xval];
}else if( mat_col_val == 'toi' ){
xdat = TWI_DATA_BY_DAT_MODE[xval];
}else if( mat_col_val == 'dat' ){
xdat = DAT_DATA_BY_TWI_MODE[xval];
}else if( mat_col_val == 'grp' ){
xdat = GROUPS[ xval ];
}
if( mat_col_val == 'twigroup' ){
ydat = TWIGROUP_DATA_BY_DAT_MODE[yval];
}else if( mat_row_val == 'toi' ){
ydat = TWI_DATA_BY_DAT_MODE[yval];
}else if( mat_row_val == 'dat' ){
ydat = DAT_DATA_BY_TWI_MODE[yval];
}else if( mat_row_val == 'grp' ){
ydat = GROUPS[ yval ];
}
if(mat_col_val == 'toi' && mat_row_val == 'toi' && (xdat == null || ydat == null))
p.text("No TWI data", p.width/2, p.height-5);
}
}else if( mat_type == 'hist' ){
if(DAT_MODE == 1 && ORDERGROUPID.indexOf(selected_grp) == -1)
return;
else if(DAT_MODE == 2 && VALUED.indexOf(selected_data) == -1)
return;
if( !p.mouseIsOver_matrix ){ return; } // no mouseover to refer to
mouse_bin = Math.floor( BINS_N * ( (p.mouseX/p.width)/0.9 - 0.05 ) );
if( mouse_bin < 0 || mouse_bin >= BINS_N ){ mouse_bin = -1; return; }else{ HasVal = true; }
let message = "";
let aoi_name = "";
if( HIST_METRIC == 'fix_dur' ){
message = "Fixations with duration between %MIN and %MAX ms: %VAL";
}else if( HIST_METRIC == 'fix_aoi_dur' ){
if(base_lenses[selected_lens].name != undefined)
aoi_name = base_lenses[selected_lens].name;
message = "Fixations at AOI %AOI with duration between %MIN and %MAX ms: %VAL";
}else if( HIST_METRIC == 'fix_lensegroup_dur' ){
message = "Fixations at AOI group %AOI with duration between %MIN and %MAX ms: %VAL";
aoi_name = selected_lensegroup;
}else if( HIST_METRIC == 'visit_aoi_dur' ){
if(base_lenses[selected_lens].name != undefined)
aoi_name = base_lenses[selected_lens].name;
message = "Visitations at AOI %AOI with duration between %MIN and %MAX ms: %VAL";
}else if( HIST_METRIC == 'visit_lensegroup_dur' ){
message = "Visitations at AOI group %AOI with duration between %MIN and %MAX ms: %VAL";
}else if( HIST_METRIC == 'sac_len' ){
if(DAT_MODE == 0)
message = "Average saccade length by Group between %MIN and %MAX pixels: %VAL";
else
message = "Saccades with length between %MIN and %MAX pixels: %VAL";
}
p.fill(white(100)); p.stroke(white(100)); p.textFont(f); p.textSize(18); p.textAlign(p.CENTER);
p.text(message.replace( "%MIN", num_format(max_val*mouse_bin/BINS_N )).replace( "%AOI", aoi_name).replace( "%MAX", num_format(max_val*(mouse_bin+1)/BINS_N)).replace( "%VAL", bins[mouse_bin]), p.width/2, p.height-5);
}
};
p.aggregate_hist_metrics = (data, fixs, toi, bins, lense) => {
if( HIST_METRIC == 'fix_dur'){
let val_list = [];
for(let i=toi.j_min; i<toi.j_max; i++){ val_list.push( fixs[i].dt ); }
min_val = 0; max_val = 1000;
for(let i=0; i<val_list.length; i++){ bins[ Math.min(bins.length-1, Math.floor( (val_list[i]-min_val)/(max_val-min_val)*BINS_N ) ) ] += 1; }
}
else if( HIST_METRIC == 'sac_len'){
let val_list = [];
for(let i=toi.j_min; i<toi.j_max-1; i++){ val_list.push( data.sacs[i].length ); }
min_val = 0; max_val = Math.sqrt( WIDTH**2 + HEIGHT**2 );//Math.max( WIDTH, HEIGHT);
for(let i=0; i<val_list.length; i++){ bins[ Math.min(bins.length-1, Math.floor( (val_list[i]-min_val)/(max_val-min_val)*BINS_N ) ) ] += 1; }
}
else {
if(HIST_METRIC.indexOf("lensegroup") > -1){
for(let l2=0; l2<lenses.length; l2++){
if(lenses[l2].group == selected_lensegroup) {
let val_list = [];
if( HIST_METRIC == 'fix_lensegroup_dur'){
let val_list = [];
for(let i=toi.j_min; i<toi.j_max; i++){ if( lense!=-1 && lenses[l2].inside(fixs[i].x, fixs[i].y) ){ val_list.push( fixs[i].dt ); } }
min_val = 0; max_val = 1000;
for(let i=0; i<val_list.length; i++){ bins[ Math.min(bins.length-1, Math.floor( (val_list[i]-min_val)/(max_val-min_val)*BINS_N ) ) ] += 1; }
}else if( lense!=-1 && HIST_METRIC == 'visit_lensegroup_dur' && ORDERLENSEGROUPID.indexOf(selected_lensegroup) != -1 ){
val_list = toi.lensegroup_visit_durations[ ORDERLENSEGROUPID.indexOf(selected_lensegroup)];
min_val = 0; max_val = 20000;
for(let i=0; i<val_list.length; i++){ bins[ Math.min(bins.length-1, Math.floor( (val_list[i]-min_val)/(max_val-min_val)*BINS_N ) ) ] += 1; }
}
}
if(lense==-1)
break;
}
}
else if(HIST_METRIC.indexOf("aoi") > -1){
let val_list = [];
if( lense!=-1 && HIST_METRIC == 'fix_aoi_dur'){
let val_list = [];
for(let i=toi.j_min; i<toi.j_max; i++){ if( lense!=-1 && lense.inside(fixs[i].x, fixs[i].y) ){ val_list.push( fixs[i].dt ); } }
min_val = 0; max_val = 1000;
for(let i=0; i<val_list.length; i++){ bins[ Math.min(bins.length-1, Math.floor( (val_list[i]-min_val)/(max_val-min_val)*BINS_N ) ) ] += 1; }
}else if( lense!=-1 && HIST_METRIC == 'visit_aoi_dur'){
val_list = toi.visit_durations[ order_lenses.indexOf(selected_lens) ];
min_val = 0; max_val = 20000;
for(let i=0; i<val_list.length; i++){ bins[ Math.min(bins.length-1, Math.floor( (val_list[i]-min_val)/(max_val-min_val)*BINS_N ) ) ] += 1; }
}
}
}
};
p.hist_draw = (canvas) => {
canvas.background(black(100)); canvas.textFont(fb); canvas.textAlign(p.LEFT);
//check dat_mode, twi_mode, lense_mode
if( selected_data == -1){ return; }
if( order_lenses.indexOf(selected_lens) != -1){ lense = base_lenses[selected_lens]; }else{ lense=-1; }
bins = []; for(let i=0; i < BINS_N; i++){ bins.push(0); }
min_val = 0; max_val = 0;
let max = 0;
//determine the max value for normalising the bin height and line height
let tmp_bins = []; for(let i=0; i < BINS_N; i++){ tmp_bins.push(0); }
if(DAT_MODE == 1 || DAT_MODE == 2) {
for(let v=0; v<VALUED.length; v++){
data = DATASETS[VALUED[v]];
if(VALUED.indexOf(selected_data) == -1 || data == undefined || !data.included)
continue;
for(let i=0; i < BINS_N; i++){ tmp_bins[i] = 0; }
//filter fixations by TWI_MODE
if(TWI_MODE == 2 && selected_twi != -1 && data.tois[data.toi_id] != undefined && data.tois[data.toi_id].included) {
let twi_id = data.tois[data.toi_id].twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
p.aggregate_hist_metrics(data, data.fixs, data.tois[data.toi_id], tmp_bins, lense);
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(data, data.fixs, data.tois[c], tmp_bins, lense);
}
}
}else if(TWI_MODE == 0){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(data, data.fixs, data.tois[c], tmp_bins, lense);
}
}
}
let tmp_max = Math.max(...tmp_bins);
if(tmp_max > max) {
max = tmp_max;
}
}
}
else {
for(let gp = 0; gp < GROUPINGS.length; gp++){
if(DAT_MODE == 1 && gp+1 != selected_grp)
continue;
used_by = [];
for(let i=0; i < BINS_N; i++){ tmp_bins[i] = 0; }
for(let v=0; v<VALUED.length; v++ ){
if( DATASETS[VALUED[v]] != undefined && DATASETS[VALUED[v]].included && DATASETS[VALUED[v]].group == gp+1 ){ used_by.push( VALUED[v] ); }
}
for(let i=0; i<used_by.length; i++){
if(TWI_MODE == 0) {
for(let j=0; j < DATASETS[used_by[i]].tois.length; j++) {
let twi_id = DATASETS[used_by[i]].tois[j].twi_id;
if(DATASETS[used_by[i]].tois[j] != undefined && DATASETS[used_by[i]].tois[j].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(DATASETS[used_by[i]], DATASETS[used_by[i]].fixs, DATASETS[used_by[i]].tois[j], tmp_bins, lense);
}
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
for(let j=0; j < DATASETS[used_by[i]].tois.length; j++) {
let twi_id = DATASETS[used_by[i]].tois[j].twi_id;
if(DATASETS[used_by[i]].tois[j] != undefined && DATASETS[used_by[i]].tois[j].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(DATASETS[used_by[i]], DATASETS[used_by[i]].fixs, DATASETS[used_by[i]].tois[j], tmp_bins, lense);
}
}
}else if(TWI_MODE == 2 && selected_twi != -1 && DATASETS[used_by[i]].tois[ DATASETS[used_by[i]].toi_id ] != undefined && DATASETS[used_by[i]].tois[ DATASETS[used_by[i]].toi_id ].included) {
let twi_id = DATASETS[used_by[i]].tois[ DATASETS[used_by[i]].toi_id ].twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
p.aggregate_hist_metrics(DATASETS[used_by[i]], DATASETS[used_by[i]].fixs, DATASETS[used_by[i]].tois[DATASETS[used_by[i]].toi_id], tmp_bins, lense);
}
}
}
if(used_by.length > 0)
for(let i=0; i < BINS_N; i++){ Math.floor(tmp_bins[i] /= used_by.length); }
let tmp_max = Math.max(...tmp_bins);
if(tmp_max > max) {
max = tmp_max;
}
}
}
//render bins
for(let i=0; i < BINS_N; i++){ bins[i] = 0; }
used_by = [];
for(let k=0; k<VALUED.length && VALUED.length < 100; k++){
let data = DATASETS[VALUED[k]];
if(data == undefined || !data.included)
continue;
else if((DAT_MODE == 1 || DAT_MODE == 2) && VALUED[k] != selected_data)
continue;
else if((DAT_MODE == 0) && data.group != selected_grp)
continue;
if(DAT_MODE == 1 || DAT_MODE == 2)
for(let i=0; i < BINS_N; i++){ bins[i] = 0; }
if(DAT_MODE == 0)
used_by.push(0);
for(let w=0; w<data.tois.length; w++){
if(data.tois[w] != undefined && data.tois[w].included) {
let twi_id = data.tois[w].twi_id;
if(TWI_MODE == 2 && selected_twi != -1 && data.tois[w] != undefined && data.tois[w].included) {
if(twi_id == selected_twi && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
p.aggregate_hist_metrics(data, data.fixs, data.tois[data.toi_id], bins, lense);
break;
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
if(data.tois[w].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(data, data.fixs, data.tois[w], bins, lense);
}
}else if(TWI_MODE == 0){
if(data.tois[w].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(data, data.fixs, data.tois[w], bins, lense);
}
}
}
}
}
if(DAT_MODE == 0) {
if(used_by.length > 0)
for(let i=0; i < BINS_N; i++){ Math.floor(bins[i] /= used_by.length); }
}
canvas.stroke( white(40) ); canvas.strokeWeight(1); canvas.fill(grey(20));
for(let i=0; i < bins.length; i++){
canvas.rect( 0.05*canvas.width + (0.9*canvas.width*i)/(bins.length), 0.85*canvas.height, 0.9*canvas.width/(bins.length), - (0.8*canvas.height*bins[i]/max) );
}
canvas.fill( white(100) );
canvas.textAlign(p.LEFT);
canvas.textSize(fb.fontSize);
canvas.text(num_format(min_val, 4), 0.05*canvas.width, 0.9*canvas.height);
canvas.textAlign(p.RIGHT);
canvas.text(num_format(max_val, 4), 0.95*canvas.width, 0.9*canvas.height);
canvas.textAlign(p.LEFT);
canvas.text(num_format(max, 4), 0.05*canvas.width, 0.85*canvas.height-0.8*canvas.height);
//comparison lines
if(DAT_MODE == 2) {
for(let v=0; v<VALUED.length; v++){
tmp_bins = []; for(let i=0; i < BINS_N; i++){ tmp_bins.push(0); }
data = DATASETS[VALUED[v]];
if( data == undefined || !data.included)
continue;
//filter fixations by TWI_MODE
if(TWI_MODE == 2 && selected_twi != -1 && data.tois[data.toi_id] != undefined && data.tois[data.toi_id].included) {
let twi_id = data.tois[data.toi_id].twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
p.aggregate_hist_metrics(data, data.fixs, data.tois[data.toi_id], tmp_bins, lense);
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(data, data.fixs, data.tois[c], tmp_bins, lense);
}
}
}else if(TWI_MODE == 0){
for(let c=0; c<data.tois.length; c++) {
let twi_id = data.tois[c].twi_id;
if(data.tois[c].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(data, data.fixs, data.tois[c], tmp_bins, lense);
}
}
}
canvas.stroke( cy(100, data.group) ); canvas.strokeWeight(1); canvas.noFill();
for(let i=0; i < tmp_bins.length-1; i++){
canvas.line(0.05*canvas.width + (0.9*canvas.width*(i+0.5))/(tmp_bins.length), 0.85*canvas.height - (0.8*canvas.height*tmp_bins[i]/max),
0.05*canvas.width + (0.9*canvas.width*(i+1.5))/(tmp_bins.length), 0.85*canvas.height - (0.8*canvas.height*tmp_bins[i+1]/max) );
}
}
}
else if(DAT_MODE == 1){
for(let gp = 0; gp < GROUPINGS.length; gp++){
if(DAT_MODE == 1 && gp+1 != selected_grp)
continue;
used_by = [];
for(let v=0; v<VALUED.length; v++ ){
if( DATASETS[VALUED[v]] != undefined && DATASETS[VALUED[v]].included && DATASETS[VALUED[v]].group == gp+1 ){ used_by.push( VALUED[v] ); }
}
for(let i=0; i<used_by.length; i++){
tmp_bins = []; for(let i=0; i < BINS_N; i++){ tmp_bins.push(0); }
if(TWI_MODE == 0) {
for(let j=0; j < DATASETS[used_by[i]].tois.length; j++) {
let twi_id = DATASETS[used_by[i]].tois[j].twi_id;
if(DATASETS[used_by[i]].tois[j] != undefined && DATASETS[used_by[i]].tois[j].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(DATASETS[used_by[i]], DATASETS[used_by[i]].fixs, DATASETS[used_by[i]].tois[j], tmp_bins, lense);
}
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
for(let j=0; j < DATASETS[used_by[i]].tois.length; j++) {
let twi_id = DATASETS[used_by[i]].tois[j].twi_id;
if(DATASETS[used_by[i]].tois[j] != undefined && DATASETS[used_by[i]].tois[j].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(DATASETS[used_by[i]], DATASETS[used_by[i]].fixs, DATASETS[used_by[i]].tois[j], tmp_bins, lense);
}
}
}else if(TWI_MODE == 2 && selected_twi != -1 && DATASETS[used_by[i]].tois[ DATASETS[used_by[i]].toi_id ] != undefined && DATASETS[used_by[i]].tois[ DATASETS[used_by[i]].toi_id ].included) {
let twi_id = DATASETS[used_by[i]].tois[ DATASETS[used_by[i]].toi_id ].twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
p.aggregate_hist_metrics(DATASETS[used_by[i]], DATASETS[used_by[i]].fixs, DATASETS[used_by[i]].tois[DATASETS[used_by[i]].toi_id], tmp_bins, lense);
}
}
canvas.stroke( cy(100, gp+1) ); canvas.strokeWeight(1); canvas.noFill();
for(let i=0; i < tmp_bins.length-1; i++){
canvas.line(0.05*canvas.width + (0.9*canvas.width*(i+0.5))/(tmp_bins.length), 0.85*canvas.height - (0.8*canvas.height*tmp_bins[i]/max),
0.05*canvas.width + (0.9*canvas.width*(i+1.5))/(tmp_bins.length), 0.85*canvas.height - (0.8*canvas.height*tmp_bins[i+1]/max) );
}
}
}
}
else {
for(let gp = 0; gp < GROUPINGS.length; gp++){
used_by = [];
tmp_bins = []; for(let i=0; i < BINS_N; i++){ tmp_bins.push(0); }
for(let v=0; v<VALUED.length; v++ ){
if( DATASETS[VALUED[v]] != undefined && DATASETS[VALUED[v]].included && DATASETS[VALUED[v]].group == gp+1 ){ used_by.push( VALUED[v] ); }
}
for(let i=0; i<used_by.length; i++){
if(TWI_MODE == 0) {
for(let j=0; j < DATASETS[used_by[i]].tois.length; j++) {
let twi_id = DATASETS[used_by[i]].tois[j].twi_id;
if(DATASETS[used_by[i]].tois[j] != undefined && DATASETS[used_by[i]].tois[j].included && twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(DATASETS[used_by[i]], DATASETS[used_by[i]].fixs, DATASETS[used_by[i]].tois[j], tmp_bins, lense);
}
}
}else if(TWI_MODE == 1 && selected_twigroup != -1){
for(let j=0; j < DATASETS[used_by[i]].tois.length; j++) {
let twi_id = DATASETS[used_by[i]].tois[j].twi_id;
if(DATASETS[used_by[i]].tois[j] != undefined && DATASETS[used_by[i]].tois[j].included && twi_id < base_twis.length && base_twis[twi_id].group == selected_twigroup && base_twis[twi_id].included && base_twis[twi_id].checked ) {
p.aggregate_hist_metrics(DATASETS[used_by[i]], DATASETS[used_by[i]].fixs, DATASETS[used_by[i]].tois[j], tmp_bins, lense);
}
}
}else if(TWI_MODE == 2 && selected_twi != -1 && DATASETS[used_by[i]].tois[ DATASETS[used_by[i]].toi_id ] != undefined && DATASETS[used_by[i]].tois[ DATASETS[used_by[i]].toi_id ].included) {
let twi_id = DATASETS[used_by[i]].tois[ DATASETS[used_by[i]].toi_id ].twi_id;
if(twi_id < base_twis.length && base_twis[twi_id].included && base_twis[twi_id].checked) {
p.aggregate_hist_metrics(DATASETS[used_by[i]], DATASETS[used_by[i]].fixs, DATASETS[used_by[i]].tois[DATASETS[used_by[i]].toi_id], tmp_bins, lense);
}
}
}
if(used_by.length > 0)
for(let i=0; i < BINS_N; i++){ Math.floor(tmp_bins[i] /= used_by.length); }
canvas.stroke( cy(100, gp+1) ); canvas.strokeWeight(1); canvas.noFill();
for(let i=0; i < tmp_bins.length-1; i++){
canvas.line(0.05*canvas.width + (0.9*canvas.width*(i+0.5))/(tmp_bins.length), 0.85*canvas.height - (0.8*canvas.height*tmp_bins[i]/max),
0.05*canvas.width + (0.9*canvas.width*(i+1.5))/(tmp_bins.length), 0.85*canvas.height - (0.8*canvas.height*tmp_bins[i+1]/max) );
}
}
}
};
p.matrix_draw = (canvas) => { // naively draws the values in its setup information
canvas.background(black(100)); canvas.textFont(fb); canvas.textAlign(p.LEFT);
if(matrix_values.length == 0){ return; } // nothing to draw here
valname = "";
// make colourcode labels (red and blue bars)
if ( MATRIX_VIEW_STATE.indexOf('aoi') == -1 && MATRIX_VIEW_STATE.indexOf('lensegroup') == -1 ){
canvas.fill( makeColor( 100, MATCOL[2] ) );
canvas.rect( xmin, ymin, -10, ytot);
canvas.fill( makeColor( 100, MATCOL[1] ) );
canvas.rect( xmin, ymin, xtot, -10);
}
// find the maximal value in the table
// sort out the drawing number and coordinates
trans_max = 0;
canvas.strokeWeight(1); canvas.stroke(black(100)); canvas.fill(white(100));
for(let a=0; a<matrix_values.length; a++){
for(let b=0; b<matrix_values[a].length; b++){
if(matrix_values[a][b] > trans_max){ trans_max = matrix_values[a][b]; }
}
}
// draw labels
if( flipped ){
ynum = matrix_values.length; xnum = matrix_values[0].length;
xh = Math.floor(xtot/xnum); yh = Math.floor(ytot/ynum);
canvas.stroke(makeColor(100, SELECTED)); canvas.strokeWeight(1);
for(let a=0; a<colnames.length; a++){
if(colnames[a].length > 10){valname=colnames[a].substring(0,10);}else{valname=colnames[a];}
ys = ymin + (a+0.5)*yh + 5; w = canvas.textWidth(valname); h = canvas.textAscent();
ysn = ymin + a*yh+2;
canvas.stroke( colcolours[a]); canvas.fill(colcolours[a]);
canvas.rect( 3, ysn, xmin-10 , yh-4 );
canvas.stroke(black(100)); canvas.fill(white(100));
if( a == colspecial ){
canvas.strokeWeight(2);
canvas.stroke( makeColor(80, SELECTED)); canvas.fill( makeColor(10, SELECTED));
canvas.rect( 2, ys+2, w+4, -h-4 );
canvas.stroke(black(100)); canvas.fill(white(100));
canvas.strokeWeight(1);
}
canvas.strokeWeight(0);
if( is_sort_initiated_column && colnames[a] == sort_selected_name){canvas.strokeWeight(1);canvas.stroke(contrast_bw(colcolours[a]));}
canvas.fill(contrast_bw(colcolours[a]));
canvas.text(valname, 4, ys);
canvas.stroke(black(100)); canvas.fill(white(100)); canvas.strokeWeight(1);
}
for(let a=0; a<rownames.length; a++){
if(rownames[a].length > 10){valname=rownames[a].substring(0,10);}else{valname=rownames[a];}
xs = xmin + (a+0.5)*xh; w = canvas.textWidth(valname); h = canvas.textAscent();
xsn = xmin + a*xh+2;
canvas.stroke( rowcolours[a]); canvas.fill(rowcolours[a]);
canvas.rect( xsn, 8, xh-4, ymin-18 );
canvas.stroke(black(100)); canvas.fill(white(100));
if( a == rowspecial ){
canvas.strokeWeight(2);
canvas.stroke( makeColor(80, SELECTED)); canvas.fill( makeColor(10, SELECTED));
canvas.rect( xs - w/2 -2, 27, w+4, -h-4 );
canvas.stroke(black(100)); canvas.fill(white(100));
canvas.strokeWeight(1);
}
canvas.strokeWeight(0);
if( is_sort_initiated_rows && rownames[a] == sort_selected_name){canvas.strokeWeight(1);canvas.stroke(contrast_bw(rowcolours[a]));}
canvas.fill(contrast_bw(rowcolours[a]));
canvas.text(valname, xs- w/2, 25);
canvas.strokeWeight(1); canvas.stroke(black(100)); canvas.fill(white(100));
}
// fill with values
canvas.textFont(f); canvas.textAlign(p.CENTER, p.CENTER);
for(let a=0; a<xnum; a++){
for(let b=0; b<ynum; b++){
xs = xmin + a*xh; ys = ymin + b*yh;
val = 100*Math.sqrt( matrix_values[b][a]/trans_max );
canvas.fill( makeColor( val, MATCOL[0] ) );
canvas.rect(xs, ys, xh, yh );
if( MATRIX_WRITE ){
if(val < 60){ canvas.fill(white(100)); }else{ canvas.fill(black(100)); }
canvas.strokeWeight(0);
canvas.text( num_format(matrix_values[b][a], 2), xs + xh/2, ys + yh/2);
canvas.strokeWeight(1);
}
}
}
}else{
xnum = matrix_values.length; ynum = matrix_values[0].length;
xh = Math.floor(xtot/xnum); yh = Math.floor(ytot/ynum);
for(let a=0; a<rownames.length; a++){
if(rownames[a].length > 10){valname=rownames[a].substring(0,10);}else{valname=rownames[a];}
ys = ymin + (a+0.5)*yh + 5; w = canvas.textWidth(valname); h = canvas.textAscent();
ysn = ymin + a*yh+2;
canvas.stroke( rowcolours[a]); canvas.fill(rowcolours[a]);
canvas.rect( 3, ysn, xmin-10 , yh-4 );
canvas.stroke(black(100)); canvas.fill(white(100));
if( a == rowspecial ){
canvas.strokeWeight(2);
canvas.stroke( makeColor(80, SELECTED)); canvas.fill( makeColor(10, SELECTED));
canvas.rect( 2, ys+2, w+4, -h-4 );
canvas.stroke(black(100)); canvas.fill(white(100));
canvas.strokeWeight(1);
}
canvas.strokeWeight(0);
if( is_sort_initiated_column && rownames[a] == sort_selected_name){canvas.strokeWeight(1);canvas.stroke(contrast_bw(rowcolours[a]));}
canvas.fill(contrast_bw(rowcolours[a]));
canvas.text(valname, 4, ys);
canvas.stroke(black(100)); canvas.fill(white(100)); canvas.strokeWeight(1);
}
for(let a=0; a<colnames.length; a++){
if(colnames[a].length > 10){valname=colnames[a].substring(0,10);}else{valname=colnames[a];}
xs = xmin + (a+0.5)*xh; w = canvas.textWidth(valname); h = canvas.textAscent();
xsn = xmin + a*xh+2;
canvas.stroke( colcolours[a]); canvas.fill(colcolours[a]);
canvas.rect( xsn, 8, xh-4, ymin-18 );
canvas.stroke(black(100)); canvas.fill(white(100));
if( a == colspecial ){
canvas.strokeWeight(2);
canvas.stroke( makeColor(80, SELECTED)); canvas.fill( makeColor(10, SELECTED));
canvas.rect( xs - w/2 -2, 27, w+4, -h-4 );
canvas.stroke(black(100)); canvas.fill(white(100));
canvas.strokeWeight(1);
}
canvas.strokeWeight(0);
if( is_sort_initiated_rows && colnames[a] == sort_selected_name){canvas.strokeWeight(1);canvas.stroke(contrast_bw(colcolours[a]));}
canvas.fill(contrast_bw(colcolours[a]));
canvas.text(valname, xs - w/2, 22);
canvas.strokeWeight(1); canvas.stroke(black(100)); canvas.fill(white(100));
}
// fill with values
canvas.textFont(f); canvas.textAlign(p.CENTER, p.CENTER);
for(let a=0; a<xnum; a++){
for(let b=0; b<ynum; b++){
xs = xmin + a*xh; ys = ymin + b*yh;
val = 100*Math.sqrt( matrix_values[a][b]/trans_max );
canvas.fill( makeColor( val, MATCOL[0] ) );
canvas.rect(xs, ys, xh, yh );
if( MATRIX_WRITE ){
if(val < 60){ canvas.fill(white(100)); }else{ canvas.fill(black(100)); }
canvas.strokeWeight(0);
canvas.text( num_format(matrix_values[a][b], 2), xs + xh/2, ys + yh/2);
canvas.strokeWeight(1);
}