agriculture/src/bigscreen2/LineChart.vue
GongDragon d2e2063463 first
2025-03-18 13:36:09 +08:00

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Vue
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<template>
<!-- ECharts 准备一个定义了宽高的 DOM -->
<div ref="chart" style="width: 100%;height:250px;"></div>
</template>
<script>
import * as echarts from 'echarts'
export default {
data(){
return {
items:[]
}
},
mounted(){
this.initWebsocket();
},
methods:{
initChart(){
// 基于准备好的dom初始化echarts实例
var myChart = echarts.init(this.$refs.chart);
// 指定图表的配置项和数据
let option = {
xAxis: {
type: "category",
data: ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
position: "bottom",
axisLine: true,
axisLabel: {
color: "rgba(255,255,255,.8)",
fontSize: 12,
},
},
yAxis: {
type: "value",
name: "年度生产量",
nameLocation: "end",
nameGap: 24,
nameTextStyle: {
color: "rgba(255,255,255,.5)",
fontSize: 14,
},
splitNumber: 4,
axisLine: {
lineStyle: {
opacity: 0,
},
},
splitLine: {
show: true,
lineStyle: {
color: "#fff",
opacity: 0.1,
},
},
axisLabel: {
color: "rgba(255,255,255,.8)",
fontSize: 12,
},
},
grid: {
left: 50,
right: 10,
bottom: 25,
top: "18%",
},
series: [
{
data: [220, 182, 191, 234, 290, 330, 310],
type: "line",
smooth: true,
symbol: "emptyCircle",
symbolSize: 8,
itemStyle: {
// normal: {
// color: "#fff",
// },
},
},
{
data: [820, 932, 901, 934, 1290, 1330, 1320],
type: "line",
smooth: true,
symbol: "emptyCircle",
symbolSize: 8,
itemStyle: {
// normal: {
// color: "#fff",
// },
},
},
],
};
myChart.setOption(option);
},
initWebsocket(){
this.initChart();
}
}
}
</script>