update test dashboard, plot schema, package.json and make_baselines script to reference mathjax v3/v4 instead of v2/v3

Author: emilykl

devtools/test_dashboard/index-mathjax3chtml.html

@@ -49,12 +49,7 @@
             options.format = svgDocument.inputJax[0].name;
             return svgDocument.convert(math, options);
           };
-          /*
-          MathJax.tex2svgPromise = (math, options = {}) => {
-            options.format = svgDocument.inputJax[0].name;
-            return mathjax.handleRetriesFor(() => svgDocument.convert(math, options));
-          };
-          */
+
           MathJax.svgStylesheet = () => svgOutput.styleSheet(svgDocument);
         }
       }

devtools/test_dashboard/index.html

@@ -27,7 +27,7 @@
   <!-- Update UI elements if strict mode is enabled -->
   <script src="./strict.js"></script>
 
-  <script src="../../node_modules/@plotly/mathjax-v2/MathJax.js?config=TeX-AMS-MML_SVG"></script>
+  <script src="../../node_modules/@plotly/mathjax-v4/tex-svg.js"></script>
   <script charset="utf-8" id="source" src="../../build/plotly.js"></script>
   <script charset="utf-8" src="../../build/test_dashboard-bundle.js"></script>
 </body>

package-lock.json

@@ -115,8 +115,8 @@
   },
   "devDependencies": {
     "@biomejs/biome": "2.2.0",
-    "@plotly/mathjax-v2": "npm:mathjax@2.7.5",
-    "@plotly/mathjax-v3": "npm:mathjax@^3.2.2",
+    "@plotly/mathjax-v3": "npm:mathjax@3.2.2",
+    "@plotly/mathjax-v4": "npm:mathjax@^4.1.2",
     "@types/d3": "3.5.34",
     "@types/node": "^24.10.0",
     "amdefine": "^1.0.1",

package.json

@@ -16375,7 +16375,7 @@ export interface ConfigBase {
      */
     topojsonURL?: string;
     /**
-     * Determines whether math should be typeset or not, when MathJax (either v2 or v3) is present on the page.
+     * Determines whether math should be typeset or not, when MathJax (either v3 or v4) is present on the page.
      * @default true
      */
     typesetMath?: boolean;

src/types/generated/schema.d.ts

@@ -36,8 +36,6 @@
 
 print("output to", dirOut)
 
-mathjax_version = 2
-mathjax = None
 if "mathjax3" in sys.argv or "mathjax3=" in sys.argv:
     # until https://github.com/plotly/Kaleido/issues/124 is addressed
     # we are uanble to use local mathjax v3 installed in node_modules
@@ -46,6 +44,11 @@
 
     mathjax_version = 3
     print("Kaleido using MathJax v3")
+else:
+    mathjax_version = 4
+    # Kaleido still defaults to MathJax v2, so we need to explicitly specify the path to MathJax v4
+    mathjax = "https://cdn.jsdelivr.net/npm/mathjax@4.1.2/tex-svg.js"
+    print("Kaleido using MathJax v4")
 
 virtual_webgl_version = 0  # i.e. virtual-webgl is not used
 if "virtual-webgl" in sys.argv or "virtual-webgl=" in sys.argv:

test/image/make_baseline.py

@@ -340,7 +340,7 @@
       "valType": "string"
     },
     "typesetMath": {
-      "description": "Determines whether math should be typeset or not, when MathJax (either v2 or v3) is present on the page.",
+      "description": "Determines whether math should be typeset or not, when MathJax (either v3 or v4) is present on the page.",
       "dflt": true,
       "valType": "boolean"
     },