fix: backported fp rounding fix

src/js/utils/draw.js

@@ -4,7 +4,7 @@ import {
   shortenLargeNumber,
   getSplineCurvePointsStr,
 } from "./draw-utils";
-import { getStringWidth, isValidNumber } from "./helpers";
+import { getStringWidth, isValidNumber, round } from "./helpers";
 import { DOT_OVERLAY_SIZE_INCR } from "./constants";
 
 export const AXIS_TICK_LENGTH = 6;
@@ -485,6 +485,8 @@ export function yLine(y, label, width, options = {}) {
   x1 += options.offset;
   x2 += options.offset;
 
+  if (typeof label === "number") label = round(label);
+
   return makeHoriLine(y, label, x1, x2, {
     className: options.className,
     lineType: options.lineType,

src/js/utils/helpers.js

@@ -141,3 +141,12 @@ export function deepClone(candidate) {
 
   return cloned;
 }
+/**
+ * Round a number to the closes precision, max max precision 4
+ * @param {Number} d Any Number
+ */
+export function round(d) {
+  // https://floating-point-gui.de/
+  // https://www.jacklmoore.com/notes/rounding-in-javascript/
+  return Number(Math.round(d + "e4") + "e-4");
+}