testing

src/plot/violin.typ

@@ -8,18 +8,21 @@
 
   // bin the data
   let (min, max) = (calc.min(..self.data),calc.max(..self.data))
+  let range = max - min
 
   let binned = self.data.sorted().fold( (0,)*self.bins, (acc, it) => {
-    let bin =  int(calc.rem(5 * (it - min) / (max - min), 5))
-    acc.insert(bin, acc.at(bin) + 1)
+    let bin =  int(self.bins * (it - min) / (max - min))
+    acc.at(bin - 1) += 1
     return acc
   })
 
-  self.line-data = ()
+  self.line-data = binned.enumerate().map( ((x, y)) => {
+    (0 + y / 10, min + x)
+  })
 
   // Generate stroke paths
-  // self.stroke-paths = util.compute-stroke-paths(self.line-data,
-  //   (x.min, y.min), (x.max, y.max))
+  self.stroke-paths = util.compute-stroke-paths(self.line-data,
+    (x.min, y.min), (x.max, y.max))
 
   // Compute fill paths if filling is requested
   self.fill = self.at("fill", default: false)
@@ -37,9 +40,9 @@
 #let _stroke(self, ctx) = {
   let (x, y) = (ctx.x, ctx.y)
 
-  // for p in self.stroke-paths {
-  //   draw.line(..p, fill: none)
-  // }
+  for p in self.stroke-paths {
+    draw.line(..p, fill: none)
+  }
 }
 
 #let _fill(self, ctx) = {

tests/plot/violin/test.typ

@@ -10,6 +10,7 @@
   plot.plot(size: (9, 6),
     // x-tick-step: none,
     // y-tick-step: none,
+    y-max: 10,
   {
     let vals = (5,4,6,8,5,4,1,5,5,5,4,2,5,4,6,5,4,5,8,4,5,)
     cetz-plot.plot.add(vals.map(it=>(0,it)), mark: "x", style: (stroke: none))