- <template>
- <!-- 单条折线图 -->
- <div :id="id" style="width: 100%; height: 100%"></div>
- </template>
- <script setup>
- import { guid } from '@/utils/ruoyi';
- import useUserStore from '@/store/modules/user';
- const pinias = useUserStore();
- const { proxy } = getCurrentInstance();
- const id = guid();
- const myChart = shallowRef('');
-
- const props = defineProps({
- //刷新标志
- refresh: {
- type: [String, Number],
- default: 1,
- },
- //标题
- title: {
- type: String,
- default: '',
- },
- //数据
- echartData: {
- type: Object,
- default: {},
- },
- });
- watch(
- () => props.refresh,
- value => {
- //先销毁实例
- myChart.value && myChart.value.dispose();
- setTimeout(() => {
- intChart();
- });
- },
- { immediate: true }
- );
-
- //自适应
- function resizeTheChart() {
- if (myChart.value) {
- myChart.value.resize();
- }
- }
- function intChart() {
- myChart.value = proxy.echarts.init(document.getElementById(id));
- myChart.value.clear();
- // 绘制图表
- myChart.value.setOption({
- color: pinias.$state.chartColor,
- tooltip: {
- trigger: 'axis',
- confine: true, //是否将 tooltip 框限制在图表的区域内
- },
- dataZoom: [
- { type: 'slider', start: 10, end: 60 }, // start 左边在 10% 的位置 end 右边在 60% 的位置
- { type: 'inside', start: 10, end: 60 }, //鼠标控制滚轮缩放
- ],
- // 显示暂无数据
- graphic: {
- type: 'text', // 类型:文本
- left: 'center',
- top: 'middle',
- silent: true, // 不响应事件
- invisible: props.echartData.xAxisData.length > 0 ? true : false, // 有数据就隐藏
- style: {
- fill: '#c6c6c6',
- fontWeight: 'bold',
- text: '暂无数据',
- fontFamily: 'Microsoft YaHei',
- fontSize: '18px',
- },
- },
- title: {
- left: 'left',
- text: '',
- top: 10,
- bottom: 10,
- left: 10,
- textStyle: {
- color: '#545E75', //字体颜色
- fontSize: 16, //字体大小
- },
- },
- grid: {
- left: '5%',
- right: '7%',
- top: '10%',
- bottom: '14%',
- containLabel: true,
- },
- legend: {
- top: '2%',
- orient: 'horizontal', //horizontal
- left: 'center', //left ,center
- textStyle: {
- color: 'inherit',
- },
- },
- xAxis: [
- {
- type: 'category',
- boundaryGap: false,
- data: props.echartData.xAxisData,
- axisLabel: {
- color: '#c6c6c6',
- },
- axisLine: {
- lineStyle: {
- color: '#066592',
- },
- },
- },
- ],
- yAxis: [
- {
- name: props.echartData.yAxisName,
- type: 'value',
- nameLocation: 'end', // 坐标轴名称显示位置
- nameGap: 15, // 坐标轴名称与轴线之间的距离
- nameTextStyle: {
- color: '#c6c6c6', //字体颜色
- fontSize: 12, //字体大小
- align: 'left', // 文字水平对齐方式,默认自动('left','center','right')
- },
- axisLabel: {
- color: '#c6c6c6',
- },
- splitLine: {
- lineStyle: {
- type: 'dashed',
- color: '#066592',
- },
- },
- },
- ],
- series: props.echartData.seriesData,
- });
- }
- onMounted(() => {
- window.addEventListener('resize', resizeTheChart);
- });
- </script>