1.2.6 • Published 5 years ago
node-echarts-canvas v1.2.6
node-echarts-canvas
Echarts server side render by node canvas, generate chart image by Echarts. 使用NodeJs服务器端渲染echarts图表，生成图片格式。
forked from https://github.com/hellosean1025/node-echarts , 2 changes: 1. update echarts version 2. change canvas-prebuilt to canvas, canvas-prebuilt was officially deprecated
Install
| OS | Command |
|---|---|
| OS X | brew install pkg-config cairo pango libpng jpeg giflib |
| Ubuntu | sudo apt-get install libcairo2-dev libjpeg8-dev libpango1.0-dev libgif-dev build-essential g++ |
| Fedora | sudo yum install cairo cairo-devel cairomm-devel libjpeg-turbo-devel pango pango-devel pangomm pangomm-devel giflib-devel |
| Solaris | pkgin install cairo pango pkg-config xproto renderproto kbproto xextproto |
| Windows | Instructions on our wiki |
npm install node-echarts-canvasUsage
var echarts = require('node-echarts-canvas');
var config = {
width: 500, // Image width, type is number.
height: 500, // Image height, type is number.
option: {}, // Echarts configuration, type is Object.
//If the path is not set, return the Buffer of image.
path: '', // Path is filepath of the image which will be created.
enableAutoDispose: true //Enable auto-dispose echarts after the image is created.
}
echarts(config)Config
| name | type | default | description |
|---|---|---|---|
| width | Number | 500 | Image width |
| height | Number | 500 | Image height |
| option | Object | {} | Echarts Options |
| path | String | - | Path is filepath of the image which will be created. If the path is empty, return buffer. |
| enableAutoDispose | Boolean | true | Enable auto-dispose echarts after the image is created. |