internal/static: disable downsampling

Author: arl

internal/static/src/downsample.js

@@ -6,7 +6,6 @@ import {
   themeColors,
 } from "./plotConfig.js";
 import { formatFunction } from "./utils.js";
-import { downsampleLTTB, shouldDownsample } from "./downsample.js";
 import Plotly from "plotly.js-cartesian-dist";
 import tippy, { followCursor } from "tippy.js";
 import "tippy.js/dist/tippy.css";
@@ -157,28 +156,16 @@ class Plot {
 
   #extractData(data) {
     const serie = data.series.get(this.#cfg.name);
-    const dataLength = data.times.length;
 
     if (this.#cfg.type == "heatmap") {
-      // Heatmaps don't downsample well, use original data
       this.#dataTemplate[0].x = data.times;
       this.#dataTemplate[0].z = serie;
       this.#dataTemplate[0].hoverinfo = "none";
       this.#dataTemplate[0].colorbar = { len: "350", lenmode: "pixels" };
     } else {
-      // Apply downsampling for regular plots if data exceeds threshold
-      const maxPoints = 500; // Configurable threshold
-      const useDownsampling = shouldDownsample(dataLength, maxPoints);
-
       for (let i = 0; i < this.#dataTemplate.length; i++) {
-        if (useDownsampling) {
-          const downsampled = downsampleLTTB(data.times, serie[i], maxPoints);
-          this.#dataTemplate[i].x = downsampled.x;
-          this.#dataTemplate[i].y = downsampled.y;
-        } else {
-          this.#dataTemplate[i].x = data.times;
-          this.#dataTemplate[i].y = serie[i];
-        }
+        this.#dataTemplate[i].x = data.times;
+        this.#dataTemplate[i].y = serie[i];
 
         this.#dataTemplate[i].stackgroup = this.#cfg.subplots[i].stackgroup;
         this.#dataTemplate[i].hoveron = this.#cfg.subplots[i].hoveron;