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| export default {
mounted: function () {
_this.drawLine();
},
methods: {
drawLine() {
let myChartContainer = document.getElementById('myChartChina');
let resizeMyChartContainer = function () {
myChartContainer.style.width = (document.body.offsetWidth / 2) + 'px'//页面一半的大小
}
resizeMyChartContainer();
let myChartChina = this.$echarts.init(myChartContainer);
function randomData() {
return Math.round(Math.random() * 500);
}
/* 绘制图表 */
var optionMap = {
tooltip: {},
legend: {
orient: 'vertical',
left: 'left',
data: ['']
},
visualMap: {
min: 0,
max: 1500,
left: '10%',
top: 'bottom',
text: ['高', '低'],
calculable: true,
color: ['#0b50b9', '#c3e2f4']
},
selectedMode: 'single',
series: [
{
name: '',
type: 'map',
mapType: 'china',
itemStyle: {
normal: {
borderColor: 'rgba(0, 0, 0, 0.2)'
},
emphasis: {
shadowOffsetX: 0,
shadowOffsetY: 0,
shadowBlur: 20,
borderWidth: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
},
showLegendSymbol: true,
label: {
normal: {
show: true
},
emphasis: {
show: true
}
},
data: [
{name: '北京', value: randomData()},
{name: '天津', value: randomData()},
{name: '上海', value: randomData()},
{name: '重庆', value: randomData()},
{name: '河北', value: randomData()},
{name: '河南', value: randomData()},
{name: '云南', value: randomData()},
{name: '辽宁', value: randomData()},
{name: '黑龙江', value: randomData()},
{name: '湖南', value: randomData()},
{name: '安徽', value: randomData()},
{name: '山东', value: randomData()},
{name: '新疆', value: randomData()},
{name: '江苏', value: randomData()},
{name: '浙江', value: randomData()},
{name: '江西', value: randomData()},
{name: '湖北', value: randomData()},
{name: '广西', value: randomData()},
{name: '甘肃', value: randomData()},
{name: '山西', value: randomData()},
{name: '内蒙古', value: randomData()},
{name: '陕西', value: randomData()},
{name: '吉林', value: randomData()},
{name: '福建', value: randomData()},
{name: '贵州', value: randomData()},
{name: '广东', value: randomData()},
{name: '青海', value: randomData()},
{name: '西藏', value: randomData()},
{name: '四川', value: randomData()},
{name: '宁夏', value: randomData()},
{name: '海南', value: randomData()},
{name: '台湾', value: randomData()},
{name: '香港', value: randomData()},
{name: '澳门', value: randomData()}
]
}
]
}
myChartChina.setOption(optionMap);
window.onresize = function () {
resizeMyChartContainer();
myChartChina.resize();
}
}
}
}
|
