vue3 ts 引入echarts
Echarts Page:https://echarts.apache.org/handbook/zh/get-started/
TS: https://echarts.apache.org/handbook/zh/basics/import
install
npm install echarts --save
create echart.ts
// 引入 echarts 核心模块。
import * as echarts from 'echarts/core';
//引入柱状图和折线图组件。
import { BarChart,LineChart,PieChart } from 'echarts/charts';
// 引入标题、提示框、网格、数据集和数据转换器组件。
import {
TitleComponent,
TooltipComponent,
GridComponent,
LegendComponent,
// 数据集组件
DatasetComponent,
// 内置数据转换器组件 (filter, sort)
TransformComponent,
ToolboxComponent
} from 'echarts/components';
//引入标签布局和通用过渡动画特性。
import { LabelLayout, UniversalTransition } from 'echarts/features';
// 引入 Canvas 渲染器。
import { CanvasRenderer } from 'echarts/renderers';
import type {
// 系列类型的定义后缀都为 SeriesOption
BarSeriesOption,
LineSeriesOption
} from 'echarts/charts';
import type {
// 组件类型的定义后缀都为 ComponentOption
TitleComponentOption,
TooltipComponentOption,
GridComponentOption,
DatasetComponentOption,
LegendComponentOption,
} from 'echarts/components';
import type {
ComposeOption,
} from 'echarts/core';
// 通过 ComposeOption 来组合出一个只有必须组件和图表的 Option 类型
type ECOption = ComposeOption<
| BarSeriesOption
| LineSeriesOption
| TitleComponentOption
| TooltipComponentOption
| GridComponentOption
| DatasetComponentOption
>;
/**
注册必须的组件,包括标题、提示框、网格、数据集、数据转换器,
以及柱状图、折线图、标签布局、通用过渡动画和 Canvas 渲染器。
*/
echarts.use([
TitleComponent,
TooltipComponent,
GridComponent,
LegendComponent,
DatasetComponent,
ToolboxComponent,
TransformComponent,
BarChart,
PieChart,
LineChart,
LabelLayout,
UniversalTransition,
CanvasRenderer
]);
// 导出
export default echarts;
Using echart.ts
// useing template
import * as echarts from '@/assets/spp/echart';
// options
let myChart = echarts.default.getInstanceByDom(document.getElementById('helloworld'));
if (myChart== null) {
myChart =echarts.default.init(document.getElementById('helloworld'))
}else{
myChart.dispose()
myChart =echarts.default.init(document.getElementById('helloworld'))
}
// Draw a chart
myChart.setOption({
legend: {
top: 'bottom'
},
toolbox: {
show: true,
feature: {
mark: { show: true },
// dataView: { show: true, readOnly: false },
// restore: { show: true },
// saveAsImage: { show: true }
}
},
series: [
{
name: 'Nightingale Chart',
type: 'pie',
radius: [50, 140],
center: ['50%', '50%'],
roseType: 'area',
itemStyle: {
borderRadius: 8
},
data: [
{ value: 40, name: 'rose 1' },
{ value: 38, name: 'rose 2' },
{ value: 32, name: 'rose 3' },
{ value: 30, name: 'rose 4' },
{ value: 28, name: 'rose 5' },
{ value: 26, name: 'rose 6' },
{ value: 22, name: 'rose 7' },
{ value: 18, name: 'rose 8' }
]
}
]
});
End…
原文地址:https://blog.csdn.net/qq_43784821/article/details/139864335
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