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feat: use @napi-rs/canvas instead node-canvas #3

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Merged
hustcc merged 3 commits into from
Jul 16, 2025
Merged

feat: use @napi-rs/canvas instead node-canvas #3

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c94c762
chore: use @napi-rs/canvas instead node-canvas
BQXBQX Jul 16, 2025
53219fa
chore: update font files in package.json and render utility
BQXBQX Jul 16, 2025
05ea600
chore: update version
hustcc Jul 16, 2025
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Binary file added fonts/AlibabaPuHuiTi-3-55-Regular.otf
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6 changes: 3 additions & 3 deletions package.json
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
{
"name": "mcp-echarts",
"description": "❤️ Generate visual charts using Apache ECharts with AI MCP dynamically.",
"version": "0.1.0",
"version": "0.2.0",
"main": "build/index.js",
"scripts": {
"test": "vitest",
Expand All @@ -14,11 +14,11 @@
"bin": {
"mcp-echarts": "./build/index.js"
},
"files": ["build"],
"files": ["build", "fonts"],
"keywords": ["mcp", "echarts", "visualization", "chart", "mcp-echarts"],
"dependencies": {
"@modelcontextprotocol/sdk": "^1.12.0",
"canvas": "3.1.2",
"@napi-rs/canvas": "^0.1.73",
"echarts": "^5.6.0",
"zod": "^3.25.16"
},
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13 changes: 12 additions & 1 deletion src/utils/render.ts
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Original file line number Diff line number Diff line change
@@ -1,7 +1,18 @@
import { createCanvas } from "canvas";
import path from "node:path";
import { GlobalFonts, createCanvas } from "@napi-rs/canvas";
import * as echarts from "echarts";
import type { EChartsOption } from "echarts";

const fontPath = path.join(
__dirname,
"..",
"..",
"fonts",
"AlibabaPuHuiTi-3-55-Regular.otf",
);

GlobalFonts.registerFromPath(fontPath, "sans-serif");

export function renderECharts(
echartsOption: EChartsOption,
width = 800,
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