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@@ -1,19 +1,18 @@
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<template>
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- <div>
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- <el-row :gutter="5">
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- <el-col :span="14">
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- <el-card>
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- <div id="main" ref="line" style="height: 400px;"></div>
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- </el-card>
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- </el-col>
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- <el-col :span="10">
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- <el-card>
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- <div class="grid-content ep-bg-purple-light" style="background-color:#9b9da1; height: 400px;">占个位置</div>
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- <el-button type="primary" @click="changeFn">更改数据</el-button>
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- </el-card>
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- </el-col>
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- </el-row>
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- </div>
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+ <div>
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+ <el-row :gutter="5">
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+ <el-col :span="14">
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+ <el-card>
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+ <div id="main" ref="line" style="height: 400px;"></div>
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+ </el-card>
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+ </el-col>
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+ <el-col :span="10">
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+ <el-card>
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+ <div class="grid-content ep-bg-purple-light" style="background-color:#9b9da1; height: 400px;">占个位置</div>
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+ </el-card>
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+ </el-col>
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+ </el-row>
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+ </div>
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</template>
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<script>
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@@ -21,151 +20,147 @@ import { onMounted, onBeforeUnmount, ref, } from 'vue'
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import * as echarts from 'echarts'
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export default {
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- props: ['chartData'],
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- emits: ['change'],
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+ props: ['chartData'],
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- setup(props, context) {
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- let lineChart = ref()
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- onMounted(() => {
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- lineChart = echarts.init(document.getElementById('main'))
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- updateChart()
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- resizeChart()
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- window.addEventListener('resize', resizeChart) // 监听窗口大小变化,调整图表大小
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- })
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- onBeforeUnmount(() => {
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- window.removeEventListener('resize', resizeChart) // 在组件销毁前移除事件监听,避免内存泄漏
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- })
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- // 获取图像数据 lieChartData
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- let lieChartData = props.chartData
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- function updateChart() {
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- const option = {
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- title: {
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- text: props.chartData.title,
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- },
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- tooltip: {
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- trigger: 'axis',
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- axisPointer: {
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- type: 'cross',
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- label: {
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- backgroundColor: '#6a7985'
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- }
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- }
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- },
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- // legend: {data: ['数据1', '数据2'], right: '50%',left: '50%'},
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- toolbox: {
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- feature: {
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- saveAsImage: { yAxisIndex: 'none' }
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- }
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- },
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- grid: {
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- top: 70, right: 60, bottom: 30, left: 55,
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- },
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- xAxis: [
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- {
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- type: 'category',
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- boundaryGap: false,
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- data: lieChartData.xData
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- }
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- ],
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- yAxis: [
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- {
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- type: 'value',
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- // name: yTitle1,
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- splitLine: {
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- show: true // 设置显示分割线
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- },
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- axisLabel: {
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- formatter: '{value} 单位1'
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+ setup(props, context) {
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+ let lineChart = ref()
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+ let line = ref()
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+ onMounted(() => {
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+ lineChart = echarts.init(document.getElementById('main'))
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+ updateChart()
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+ // updateChart()
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+ setTimeout(()=>{
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+ resizeChart()
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+ }, 0)
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+
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+ window.addEventListener('resize', resizeChart) // 监听窗口大小变化,调整图表大小
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+ })
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+ onBeforeUnmount(() => {
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+ window.removeEventListener('resize', resizeChart) // 在组件销毁前移除事件监听,避免内存泄漏
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+ })
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+ // 获取图像数据 lieChartData
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+ let lieChartData = props.chartData
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+ console.log('lieChartData', lieChartData)
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+ function updateChart() {
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+ const option = {
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+ tooltip: {
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+ trigger: 'axis',
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+ axisPointer: {
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+ type: 'cross',
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+ label: {
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+ backgroundColor: '#6a7985'
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+ }
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+ }
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+ },
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+ // legend: {data: ['数据1', '数据2'], right: '50%',left: '50%'},
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+ toolbox: {
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+ feature: {
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+ saveAsImage: { yAxisIndex: 'none' }
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+ }
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+ },
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+ grid: {
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+ top: 70, right: 60, bottom: 30, left: 55,
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+ },
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+ xAxis: [
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+ {
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+ type: 'category',
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+ boundaryGap: false,
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+ data: lieChartData.xData
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+ }
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+ ],
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+ yAxis: [
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+ {
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+ type: 'value',
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+ // name: yTitle1,
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+ splitLine: {
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+ show: true // 设置显示分割线
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+ },
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+ axisLabel: {
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+ formatter: '{value} 单位1'
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+ }
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+ },
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+ {
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+ type: 'value',
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+ // name: yTitle2,
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+ splitLine: {
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+ show: false
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+ },
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+ axisLabel: {
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+ formatter: '{value} 单位2'
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+ }
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+ }
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+ ],
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+ series: [
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+ {
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+ name: '数据1',
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+ type: 'line',
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+ symbolSize: 6,
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+ symbol: 'circle',
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+ smooth: true,
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+ data: lieChartData.yData1,
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+ yAxisIndex: 0,
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+ lineStyle: { color: '#fe9a8b' },
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+ itemStyle: { color: '#fe9a8b', borderColor: '#fe9a8b' },
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+ areaStyle: {
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+ color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
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+ { offset: 0, color: '#fe9a8bb3' },
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+ { offset: 1, color: '#fe9a8b03' },
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+ ]),
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+ },
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+ },
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+ {
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+ name: '数据2',
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+ type: 'line',
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+ symbolSize: 6,
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+ symbol: 'circle',
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+ smooth: true,
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+ data: lieChartData.yData2,
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+ yAxisIndex: 1,
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+ lineStyle: { color: '#9E87FF' },
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+ itemStyle: { color: '#9E87FF', borderColor: '#9E87FF' },
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+ areaStyle: {
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+ color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
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+ { offset: 0, color: '#9E87FFb3' },
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+ { offset: 1, color: '#9E87FF03' },
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+ ]),
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+ },
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+ emphasis: {
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+ itemStyle: {
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+ color: {
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+ type: 'radial',
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+ x: 0.5,
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+ y: 0.5,
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+ r: 0.5,
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+ colorStops: [
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+ { offset: 0, color: '#9E87FF' },
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+ { offset: 0.4, color: '#9E87FF' },
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+ { offset: 0.5, color: '#fff' },
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+ { offset: 0.7, color: '#fff' },
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+ { offset: 0.8, color: '#fff' },
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+ { offset: 1, color: '#fff' },
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+ ],
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+ },
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+ borderColor: '#9E87FF',
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+ borderWidth: 2,
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+ },
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+ },
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+ },
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+ ],
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}
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- },
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- {
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- type: 'value',
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- // name: yTitle2,
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- splitLine: {
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- show: false
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- },
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- axisLabel: {
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- formatter: '{value} 单位2'
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+ lineChart.setOption(option)
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+ }
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+
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+ // 自适应调整窗口
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+ function resizeChart() {
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+ if (lineChart) {
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+ lineChart.resize()
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}
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- }
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- ],
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- series: [
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- {
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- name: '数据1',
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- type: 'line',
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- symbolSize: 6,
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- symbol: 'circle',
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- smooth: true,
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- data: lieChartData.yData1,
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- yAxisIndex: 0,
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- lineStyle: { color: '#fe9a8b' },
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- itemStyle: { color: '#fe9a8b', borderColor: '#fe9a8b' },
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- areaStyle: {
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- color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
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- { offset: 0, color: '#fe9a8bb3' },
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- { offset: 1, color: '#fe9a8b03' },
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- ]),
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- },
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- },
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- {
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- name: '数据2',
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- type: 'line',
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- symbolSize: 6,
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- symbol: 'circle',
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- smooth: true,
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- data: lieChartData.yData2,
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- yAxisIndex: 1,
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- lineStyle: { color: '#9E87FF' },
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- itemStyle: { color: '#9E87FF', borderColor: '#9E87FF' },
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- areaStyle: {
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- color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
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- { offset: 0, color: '#9E87FFb3' },
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- { offset: 1, color: '#9E87FF03' },
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- ]),
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- },
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- emphasis: {
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- itemStyle: {
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- color: {
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- type: 'radial',
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- x: 0.5,
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- y: 0.5,
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- r: 0.5,
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- colorStops: [
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- { offset: 0, color: '#9E87FF' },
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- { offset: 0.4, color: '#9E87FF' },
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- { offset: 0.5, color: '#fff' },
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- { offset: 0.7, color: '#fff' },
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- { offset: 0.8, color: '#fff' },
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- { offset: 1, color: '#fff' },
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- ],
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- },
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- borderColor: '#9E87FF',
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- borderWidth: 2,
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- },
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- },
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- },
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- ],
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- }
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- lineChart.setOption(option)
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- }
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- // 自适应调整窗口
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- function resizeChart() {
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- if (lineChart) {
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- lineChart.resize()
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- }
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- }
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+ }
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- function changeFn() {
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- context.emit('change')
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- console.log(lieChartData.yData1)
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- updateChart()
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+ return { }
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}
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-
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- return {changeFn}
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- }
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}
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-
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// let props = defineProps({
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// chartData: {
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// type: Object,
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