Vue 引入G2图表
安装G2依赖npm install @antv/g2npm install @antv/data-set vue-ge在Vue main.js文件中引入G2import G2 from '@antv/g2'Vue.use(G2)模板中使用完整代码(柱状图)<template><div id="c1"></div></...
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安装G2依赖
npm install @antv/g2
npm install @antv/data-set vue-ge
在Vue main.js文件中引入G2
import G2 from '@antv/g2'
Vue.use(G2)
模板中使用完整代码(柱状图)
<template>
<div id="c1"></div>
</template>
<script>
export default {
name: "spectaculars",
data(){
return{
basicColumnChartProp:{
data:[{ genre: 'Sports', sold: 275 },
{ genre: 'Strategy', sold: 115 },
{ genre: 'Action', sold: 120 },
{ genre: 'Shooter', sold: 350 },
{ genre: 'Other', sold: 150 }],
container:'c1',
width:700,
height:600
},
}
},
methods:{
test(){
const data = this.basicColumnChartProp.data;
const chart = new G2.Chart({
container: this.basicColumnChartProp.container,
width : this.basicColumnChartProp.width,
height : this.basicColumnChartProp.height
});
chart.source(data);
chart.interval().position('genre*sold').color('genre')
chart.render();
}
},
mounted() {
this.test();
},
}
</script>
在补充一下世界地图(当初项目需求找了G2的地图,感觉API文档有些东西没说明白,这里记录一下)
<template>
<div id="c1"></div>
</template>
<script>
const DataSet = require('@antv/data-set');
export default {
name: "spectaculars",
data(){
return{
basicColumnChartProp:{
container:'c1',
},
}
},
methods:{
test(){
fetch('src/views/dataCenter/data/world/countries.geo.json')
.then(res => res.json())
.then(mapData => {
const chart = new G2.Chart({
container:this.basicColumnChartProp.container,
forceFit: true,
height:700,
padding: [10,10]
});
chart.tooltip({
showTitle: false
});
// 同步度量
chart.scale({
longitude: {
sync: true
},
latitude: {
sync: true
}
});
chart.axis(false);
chart.legend('trend', {
position: 'left'
});
// 绘制世界地图背景
const ds = new DataSet();
const worldMap = ds.createView('back')
.source(mapData, {
type: 'GeoJSON'
});
const worldMapView = chart.view();
worldMapView.source(worldMap);
worldMapView.tooltip(false);
worldMapView.polygon().position('longitude*latitude').style({
fill: '#fff',
stroke: '#ccc',
lineWidth: 1
});
const userData = [
{ name: 'Russia', value: 86.8 },
{ name: 'China', value: 106.3 },
{ name: 'Japan', value: 94.7 },
{ name: 'Mongolia', value: 98 },
{ name: 'Canada', value: 98.4 },
{ name: 'United Kingdom', value: 97.2 },
{ name: 'United States of America', value: 98.3 },
{ name: 'Brazil', value: 96.7 },
{ name: 'Argentina', value: 95.8 },
{ name: 'Algeria', value: 101.3 },
{ name: 'France', value: 94.8 },
{ name: 'Germany', value: 96.6 },
{ name: 'Ukraine', value: 86.3 },
{ name: 'Egypt', value: 102.1 },
{ name: 'South Africa', value: 101.3 },
{ name: 'India', value: 107.6 },
{ name: 'Australia', value: 99.9 },
{ name: 'Saudi Arabia', value: 130.1 },
{ name: 'Afghanistan', value: 106.5 },
{ name: 'Kazakhstan', value: 93.4 },
{ name: 'Indonesia', value: 101.4 }
];
const userDv = ds.createView()
.source(userData)
.transform({
geoDataView: worldMap,
field: 'name',
type: 'geo.region',
as: [ 'longitude', 'latitude' ]
})
.transform({
type: 'map',
callback: obj => {
// obj.trend = obj.value
obj.trend = (obj.value > 100) ? '男性更多' : '女性更多';
return obj;
}
});
const userView = chart.view();
userView.source(userDv, {
trend: {
alias: '每100位女性对应的男性数量'
}
});
userView.polygon()
.position('longitude*latitude')
.color('trend', [ '#F51D27', '#0A61D7' ])
.opacity('value')
.tooltip('name*trend')
.animate({
leave: {
animation: 'fadeOut'
}
});
chart.render();
})
},
},
mounted() {
this.test();
},
}
</script>
fetch这个地方官网引入的是文件目录,不是具体的json文件,使用的时候找不到文件
fetch引入的json这里是本地的,其次G2官网提供的远程githup地址获取不到这个json文件
fetch引入json文件的路径,不是你当前文件到该json的路径,而是index.html到该json文件的地址
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