dev: Remove the unused SVG chart and @observablehq/plot from perf-chart

cspell-dict.txt

@@ -41,7 +41,6 @@ monkeyc
 mshick
 mutex
 noreply
-observablehq
 Openbase
 pagekit
 pluginutils

tools/perf-chart/package.json

@@ -24,12 +24,7 @@
     "bin.ts"
   ],
   "devDependencies": {
-    "@observablehq/plot": "^0.6.17",
-    "@types/d3": "^7.4.3",
-    "@types/jsdom": "^30.0.0",
     "chart.js": "^4.6.1",
-    "d3": "^7.9.0",
-    "jsdom": "^30.1.3",
     "skia-canvas": "^4.0.0"
   },
   "dependencies": {

tools/perf-chart/src/app.ts

@@ -6,9 +6,8 @@ program
     .argument('<file>', 'path to perf data file')
     .description('Generate a min/max chart of the perf data')
     .option('-o, --output <path>', 'Path to the output the Markdown file.')
-    .option('-g, --svg <path>', 'Path to SVG file to generate.')
     .option('-p, --png <path>', 'Path to PNG file to generate.')
-    .option('-u, --site-url <url>', 'The url to prefix svg/png path when adding it to the markdown.')
+    .option('-u, --site-url <url>', 'The url to prefix png path when adding it to the markdown.')
     .option('--daily-csv <path>', 'Path out output the daily csv')
     .option(
         '-d, --days <number>',

tools/perf-chart/src/experimental/plotPng.ts

@@ -1,4 +1,3 @@
-// import * as Plot from '@observablehq/plot';
 import {
     BarController,
     BarElement,

tools/perf-chart/src/options.ts

@@ -1,14 +1,11 @@
 export interface Options {
-    /** Path to SVG file to generate. */
-    svg?: string;
-
     /** Path to PNG file to generate. */
     png?: string;
 
     /** Path to the output the Markdown file. */
     output?: string;
 
-    /** The url to prefix svg / png path when adding it to the markdown */
+    /** The url to prefix png path when adding it to the markdown */
     siteUrl?: string;
 
     /** The number of days in the past to plot. */

tools/perf-chart/src/perfChart.ts

@@ -31,8 +31,6 @@ export async function perfReport(csvFile: string | URL, options: Options): Promi
 
     await outputDailyCsv(recordsGraph, options);
 
-    await generateSvg(recordsGraph, options);
-
     await generatePng(recordsGraph, options);
 }
 
@@ -56,16 +54,6 @@ async function outputReport(markdown: string, options: Options): Promise<void> {
     await outputFile(options.output, markdown + '\n');
 }
 
-async function generateSvg(records: CsvRecord[], options: Options): Promise<void> {
-    if (!options.svg) return;
-
-    // Delay the import until needed - not actively used.
-    const { plotSvg } = await import('./experimental/plotSvg.ts');
-
-    const svg = plotSvg(records, options);
-    await outputFile(options.svg, svg);
-}
-
 async function outputDailyCsv(records: CsvRecord[], options: Options): Promise<void> {
     if (!options.dailyCsv) return;
 

tools/perf-chart/tsconfig.json

@@ -4,7 +4,7 @@
         "noEmit": true,
         "module": "NodeNext",
         "moduleResolution": "NodeNext",
-        // `@observablehq/plot` and `skia-canvas` ship type declarations with errors.
+        // `skia-canvas` ships type declarations with errors.
         "skipLibCheck": true,
         "allowImportingTsExtensions": true,
         "types": ["node"],