use distance between first/last in-view points for points.show density assertion

Author: leeoniya

dist/uPlot.cjs.js

@@ -1277,12 +1277,15 @@ function ptDia(width, mult) {
 }
 
 function seriesPoints(self, si) {
-	const xsc = self.scales[self.series[0].scale];
-	const dim = xsc.ori == 0 ? self.bbox.width : self.bbox.height;
-	const s = self.series[si];
+	let { scale, idxs } = self.series[0];
+	let xData = self.data[0];
+	let p0 = self.valToPos(xData[idxs[0]], scale, true);
+	let p1 = self.valToPos(xData[idxs[1]], scale, true);
+	let dim = abs(p1 - p0);
+
+	let s = self.series[si];
 //	const dia = ptDia(s.width, pxRatio);
 	let maxPts = dim / (s.points.space * pxRatio);
-	let idxs = self.series[0].idxs;
 	return idxs[1] - idxs[0] <= maxPts;
 }
 

dist/uPlot.esm.js

@@ -1275,12 +1275,15 @@ function ptDia(width, mult) {
 }
 
 function seriesPoints(self, si) {
-	const xsc = self.scales[self.series[0].scale];
-	const dim = xsc.ori == 0 ? self.bbox.width : self.bbox.height;
-	const s = self.series[si];
+	let { scale, idxs } = self.series[0];
+	let xData = self.data[0];
+	let p0 = self.valToPos(xData[idxs[0]], scale, true);
+	let p1 = self.valToPos(xData[idxs[1]], scale, true);
+	let dim = abs(p1 - p0);
+
+	let s = self.series[si];
 //	const dia = ptDia(s.width, pxRatio);
 	let maxPts = dim / (s.points.space * pxRatio);
-	let idxs = self.series[0].idxs;
 	return idxs[1] - idxs[0] <= maxPts;
 }
 

dist/uPlot.iife.js

@@ -1286,12 +1286,17 @@ var uPlot = (function () {
 	}
 
 	function seriesPoints(self, si) {
-		var xsc = self.scales[self.series[0].scale];
-		var dim = xsc.ori == 0 ? self.bbox.width : self.bbox.height;
+		var ref = self.series[0];
+		var scale = ref.scale;
+		var idxs = ref.idxs;
+		var xData = self.data[0];
+		var p0 = self.valToPos(xData[idxs[0]], scale, true);
+		var p1 = self.valToPos(xData[idxs[1]], scale, true);
+		var dim = abs(p1 - p0);
+
 		var s = self.series[si];
 	//	const dia = ptDia(s.width, pxRatio);
 		var maxPts = dim / (s.points.space * pxRatio);
-		var idxs = self.series[0].idxs;
 		return idxs[1] - idxs[0] <= maxPts;
 	}
 

dist/uPlot.iife.min.js

@@ -5,6 +5,7 @@ import {
 import {
 	assign,
 
+	abs,
 	min,
 	max,
 
@@ -631,12 +632,15 @@ export function ptDia(width, mult) {
 }
 
 function seriesPoints(self, si) {
-	const xsc = self.scales[self.series[0].scale];
-	const dim = xsc.ori == 0 ? self.bbox.width : self.bbox.height;
-	const s = self.series[si];
+	let { scale, idxs } = self.series[0];
+	let xData = self.data[0];
+	let p0 = self.valToPos(xData[idxs[0]], scale, true);
+	let p1 = self.valToPos(xData[idxs[1]], scale, true);
+	let dim = abs(p1 - p0);
+
+	let s = self.series[si];
 //	const dia = ptDia(s.width, pxRatio);
 	let maxPts = dim / (s.points.space * pxRatio);
-	let idxs = self.series[0].idxs;
 	return idxs[1] - idxs[0] <= maxPts;
 }