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| <template>
| <div ref="chartRef" :style="{ height, width }"></div>
| </template>
| <script lang="ts">
| import { defineComponent, PropType, ref, Ref, watchEffect, reactive, watch } from 'vue';
| import { useECharts } from '/@/hooks/web/useECharts';
|
| export default defineComponent({
| name: 'Pie',
| props: {
| chartData: {
| type: Array,
| default: () => [],
| },
| size: {
| type: Object,
| default: () => {},
| },
| option: {
| type: Object,
| default: () => ({}),
| },
| width: {
| type: String as PropType<string>,
| default: '100%',
| },
| height: {
| type: String as PropType<string>,
| default: 'calc(100vh - 78px)',
| },
| },
| emits: ['click'],
| setup(props, { emit }) {
| const chartRef = ref<HTMLDivElement | null>(null);
| const { setOptions, getInstance, resize } = useECharts(chartRef as Ref<HTMLDivElement>);
| const option = reactive({
| tooltip: {
| formatter: '{b} ({c})',
| },
| series: [
| {
| type: 'pie',
| radius: '72%',
| center: ['50%', '55%'],
| data: [],
| labelLine: { show: true },
| label: {
| show: true,
| formatter: '{b} \n ({d}%)',
| color: '#B1B9D3',
| },
| },
| ],
| });
|
| watchEffect(() => {
| props.chartData && initCharts();
| });
| /**
| * 监听拖拽大小变化
| */
| watch(
| () => props.size,
| () => {
| resize();
| },
| {
| immediate: true,
| }
| );
| function initCharts() {
| if (props.option) {
| Object.assign(option, props.option);
| }
| option.series[0].data = props.chartData;
| setOptions(option);
| resize();
| getInstance()?.off('click', onClick);
| getInstance()?.on('click', onClick);
| }
|
| function onClick(params) {
| emit('click', params);
| }
|
| return { chartRef };
| },
| });
| </script>
|
|
