feat: add align option to radar chart (#301)

Author: q32757468

__tests__/charts/radar.json

@@ -52,6 +52,11 @@
         },
         "type": "object"
       },
+      "align": {
+        "default": false,
+        "description": "Whether to align the scale for all dimensions. If true, all dimensions share a scale (aligned to the max value), making absolute values comparable. If false, each dimension scales independently to highlight relative differences.",
+        "type": "boolean"
+      },
       "theme": {
         "default": "default",
         "description": "Set the theme for the chart, optional, default is 'default'.",

package.json

@@ -2,7 +2,7 @@
   "name": "@antv/mcp-server-chart",
   "description": "A Model Context Protocol server for generating charts using AntV. This is a TypeScript-based MCP server that provides chart generation capabilities. It allows you to create various types of charts through MCP tools.",
   "mcpName": "io.github.antvis/mcp-server-chart",
-  "version": "0.9.10",
+  "version": "0.9.11",
   "main": "build/index.js",
   "types": "build/index.d.ts",
   "exports": {

src/charts/radar.ts

@@ -39,6 +39,13 @@ const schema = {
     .describe(
       "Style configuration for the chart with a JSON object, optional.",
     ),
+  align: z
+    .boolean()
+    .optional()
+    .default(false)
+    .describe(
+      "Whether to align the scale for all dimensions. If true, all dimensions share a scale (aligned to the max value), making absolute values comparable. If false, each dimension scales independently to highlight relative differences.",
+    ),
   theme: ThemeSchema,
   width: WidthSchema,
   height: HeightSchema,