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| <script lang="ts">
| import type { EChartsOption } from 'echarts';
|
| import { defineComponent, onActivated, onMounted, ref, watch } from 'vue';
|
| import {
| EchartsUI,
| type EchartsUIType,
| useEcharts,
| } from '@vben/plugins/echarts';
|
| export default defineComponent({
| components: { EchartsUI },
| props: {
| data: {
| default: '0',
| type: String,
| },
| },
| setup(props, { expose }) {
| expose({});
|
| const memoryHtmlRef = ref<EchartsUIType>();
| const { renderEcharts, resize } = useEcharts(memoryHtmlRef);
|
| watch(
| () => props.data,
| () => {
| if (!memoryHtmlRef.value) return;
| setEchartsOption(props.data);
| },
| { immediate: true },
| );
|
| onMounted(() => {
| setEchartsOption(props.data);
| });
| // 从其他页面切换回来会有一个奇怪的动画效果 需要调用resize
| onActivated(resize);
|
| function getNearestPowerOfTen(num: number) {
| let power = 10;
| while (power <= num) {
| power *= 10;
| }
| return power;
| }
|
| function setEchartsOption(value: string) {
| // x10
| const formattedValue = Math.floor(Number.parseFloat(value));
| // 最大值 10以内取10 100以内取100 以此类推
| const max = getNearestPowerOfTen(formattedValue);
| const options: EChartsOption = {
| series: [
| {
| animation: true,
| animationDuration: 1000,
| data: [
| {
| name: '内存消耗',
| value: Number.parseFloat(value),
| },
| ],
| detail: {
| formatter: `${value}M`,
| valueAnimation: true,
| },
| max,
| min: 0,
| name: '峰值',
| progress: {
| show: true,
| },
| type: 'gauge',
| },
| ],
| tooltip: {
| formatter: `{b} <br/>{a} : ${value}M`,
| },
| };
| renderEcharts(options);
| }
|
| return {
| memoryHtmlRef,
| };
| },
| });
| </script>
|
| <template>
| <EchartsUI ref="memoryHtmlRef" height="400px" width="100%" />
| </template>
|
|
