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| <template>
| <div ref="chartRef" :style="{ height, width }"></div>
| </template>
| <script lang="ts">
| import { defineComponent, PropType, ref, Ref, reactive, watchEffect } from 'vue';
| import { useECharts } from '/@/hooks/web/useECharts';
|
| export default defineComponent({
| name: 'line',
| props: {
| chartData: {
| type: Array,
| default: () => [],
| },
| option: {
| type: Object,
| default: () => ({}),
| },
| width: {
| type: String as PropType<string>,
| default: '100%',
| },
| height: {
| type: String as PropType<string>,
| default: 'calc(100vh - 78px)',
| },
| },
| setup(props) {
| const chartRef = ref<HTMLDivElement | null>(null);
| const { setOptions, echarts } = useECharts(chartRef as Ref<HTMLDivElement>);
| const option = reactive({
| tooltip: {
| trigger: 'axis',
| axisPointer: {
| type: 'shadow',
| label: {
| show: true,
| backgroundColor: '#333',
| },
| },
| },
| xAxis: {
| type: 'category',
| data: [],
| },
| yAxis: {
| type: 'value',
| },
| series: [
| {
| type: 'line',
| showSymbol: false,
| smooth: true,
| areaStyle: {},
| data: [],
| },
| ],
| });
|
| watchEffect(() => {
| props.chartData && initCharts();
| });
|
| function initCharts() {
| if (props.option) {
| Object.assign(option, props.option);
| }
| let seriesData = props.chartData.map((item) => {
| return item.value;
| });
| let xAxisData = props.chartData.map((item) => {
| return item.name;
| });
| option.series[0].data = seriesData;
| option.xAxis.data = xAxisData;
| setOptions(option);
| }
| return { chartRef };
| },
| });
| </script>
|
|
