Rerun prepare script

frontend/src/lib/PieHexExtension.ts

@@ -44,7 +44,7 @@ export class PieHexExtension extends LayerExtension {
     return layer.id.endsWith('-fill');
   }
 
-  getShaders(extension: any): any {
+  getShaders(this: any, extension: any): any {
     if (!extension.isEnabled(this)) return null;
     return {
       modules: [
@@ -74,7 +74,7 @@ in vec4 vRatios0;
 in vec4 vRatios1;
 in vec2 vRatios2;
 const vec3 pieColors[10] = vec3[10](
-  ${this.paletteGlsl}
+  ${extension.paletteGlsl}
 );`,
             'fs:DECKGL_FILTER_COLOR': `\
 {

frontend/src/lib/consts.ts

@@ -156,6 +156,20 @@ export const STACKED_GROUPS: Record<
       components: ['% White', '% South Asian', '% East Asian', '% Black', '% Mixed', '% Other'],
     },
   ],
+  Politics: [
+    {
+      label: 'Political vote share',
+      unit: '%',
+      components: [
+        '% Labour',
+        '% Conservative',
+        '% Liberal Democrat',
+        '% Reform UK',
+        '% Green',
+        '% Other parties',
+      ],
+    },
+  ],
 };
 
 /**