xn-rn-echarts

install

$ npm install xn-rn-echarts --save

1.3.0 echarts 采用4.0版本

Usage

用法

用法完全和echarts一致，将echarts的option传给组件。option详细属性详见文档

xn-rn-echarts 共暴露了三个属性:

• option (object): echarts图表的配置项，无默认值。
• width (number): 图表的宽度，默认值为其外层容器的宽度。
• height (number): 图表的高度，默认值为400。
• clickCallBack fun: 可选 点击图表回调方法。
• onRef fun: 可选 用于导出图。 this.echart.getImg(this.getImgBack); getImg内部方法，用于获取图

import React, { Component } from 'react';
import {
  AppRegistry,
  StyleSheet,
  Text,
  View,
  DeviceEventEmitter
} from 'react-native';
import Echarts from 'xn-rn-echarts';

export default class app extends Component {
  render() {
    const option = {
      title: {
          text: 'ECharts 入门示例'
      },
      tooltip: {},
      legend: {
          data:['销量']
      },
      xAxis: {
          data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
      },
      yAxis: {},
      series: [{
          name: '销量',
          type: 'bar',
          data: [5, 20, 36, 10, 10, 20]
      }]
    };
    return (
      <Echarts option={option} height={300}  clickCallBack={this.clickCallBack}  onRef={this.onRef} />
    );
    //方法可选
    clickCallBack=(dataIndex)=>{
        console.log(dataIndex)
    }
    
     onRef = (ref) => {
        this.echart= ref
    };
    
    //方法可选
    getImgBack=(img)=>{
        console.log(img)
    }
   
    //点击下载图
    click = (e) => {
        this.echart.getImg(this.getImgBack);
    }
   


  }
}

AppRegistry.registerComponent('app', () => app);