EchartItem.vue
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<template>
<div :id="id" :class="className" :style="{height: height, width: width}" />
</template>
<script>
import * as echarts from 'echarts'
import resizeMixins from '@/utils/resizeMixins'
import 'echarts/lib/component/legendScroll'
import 'echarts/lib/component/legend'
import DatavChartsBuild from '@/utils/DatavChartsBuild.js'
export default {
name: 'echart',
mixins: [resizeMixins],
props: {
className: {
type: String,
default: 'chart',
},
id: {
type: String,
default: 'chart',
},
width: {
type: String,
default: '100%',
},
height: {
type: String,
default: '2.5rem',
},
options: {
type: Object,
default: () => ({}),
},
},
data() {
return {
chart: null,
}
},
watch: {
'options.option': {
handler(option) {
// 设置true清空echart缓存
this.chart.setOption(option, true)
},
deep: true,
},
},
mounted() {
//echarts.registerTheme(tdTheme) // 覆盖默认主题
this.initChart()
},
methods: {
initChart() {
let theme = 'default'
if (this.options.deepColor) {
theme = 'dark'
}
// 初始化echart
this.chart = echarts.init(this.$el, theme)
DatavChartsBuild.addDynamic(this.options.option,this)
this.chart.setOption(this.options.option || this.options, true)
},
},
}
</script>
<style>
</style>