echarts-for-react
A very simple echarts(v3.0) wrapper for react.
1. install
npm install echarts-for-react
How to run the demo:
git clone git@github.com:hustcc/echarts-for-react.git npm install npm start
then open http://127.0.0.1:8080/ in your browser. or see http://git.hust.cc/echarts-for-react/
2. usage
Simple demo code. for more example can see: http://git.hust.cc/echarts-for-react/
;; // or var ReactEcharts = require('echarts-for-react'); <ReactEcharts option=this notMerge=true lazyUpdate=true theme="theme_name" onChartReady=thisonChartReadyCallback onEvents=EventsDict />
3. component props
option
(required, object)
the echarts option config, can see http://echarts.baidu.com/option.html#title.
notMerge
(required, object)
when setOption
, not merge the data, default is false
. See http://echarts.baidu.com/api.html#echartsInstance.setOption.
lazyUpdate
(required, object)
when setOption
, lazy update the data, default is false
. See http://echarts.baidu.com/api.html#echartsInstance.setOption.
style
(optional, object)
the style
of echarts div. object
, default is {height: '300px'}.
className
(optional, string)
the class
of echarts div. you can setting the css style of charts by class name.
theme
(optional, string)
the theme
of echarts. string
, should registerTheme
before use it (theme object format: https://github.com/ecomfe/echarts/blob/master/theme/dark.js). e.g.
// import echarts; ...// register theme objectecharts;...// render the echarts use option `theme`<ReactEcharts option=this style=height: '300px' width: '100%' className='echarts-for-echarts' theme='my_theme' />
onChartReady
(optional, function)
when the chart is ready, will callback the function with the echarts object
as it's paramter.
loadingOption
(optional, object)
the echarts loading option config, can see http://echarts.baidu.com/api.html#echartsInstance.showLoading.
showLoading
(optional, bool, default: false)
bool
, when the chart is rendering, show the loading mask.
onEvents
(optional, array(string=>function) )
binding the echarts event, will callback with the echarts event object
, and the echart object
as it's paramters. e.g:
let onEvents = 'click': thisonChartClick 'legendselectchanged': thisonChartLegendselectchanged...<ReactEcharts option=this style=height: '300px' width: '100%' onEvents=onEvents />
for more event key name, see: http://echarts.baidu.com/api.html#events
4. Component API & Echarts API
the Component only has one API
named getEchartsInstance
.
getEchartsInstance()
: get the echarts instance object, then you can use anyAPI of echarts
.
for example:
// render the echarts component below with rel<ReactEcharts ref='echarts_react' option=this /> // then get the `ReactEcharts` use this.refs.echarts_react let echarts_instance = thisrefsecharts_react;// then you can use any API of echarts.let base64 = echarts_instance;
About API of echarts, can see http://echarts.baidu.com/api.html#echartsInstance.
you can use the API to do:
binding / unbinding
event.dynamic charts
with dynamic data.- get the echarts dom / dataURL / base64, save the chart to png.
release
the charts.
5. LICENSE
MIT