TrendLine.vue
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<template>
<div ref="chartRef" :style="{ height, width }"></div>
</template>
<script lang="ts">
import { defineComponent, onMounted, ref, Ref } from 'vue';
import { useECharts } from '/@/hooks/web/useECharts';
import { basicProps } from './props';
export default defineComponent({
props: basicProps,
setup() {
const chartRef = ref<HTMLDivElement | null>(null);
const { setOptions, echarts } = useECharts(chartRef as Ref<HTMLDivElement>);
onMounted(() => {
setOptions({
// title: {
// text: '产品成交额',
// },
tooltip: {
trigger: 'axis',
padding: 3,
backgroundColor: 'rgba(0, 0, 0, .6)',
borderColor: '#777',
borderWidth: 1,
},
legend: {
show: false,
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true,
},
xAxis: {
type: 'category',
boundaryGap: false,
axisTick: {
inside: true, // 刻度朝内
},
data: [
'一月',
'二月',
'三月',
'四月',
'五月',
'六月',
'七月',
'八月',
'九月',
'十月',
'十一月',
'十二月',
],
},
yAxis: {
type: 'value',
axisTick: {
inside: true, // 刻度朝内
},
},
series: [
{
name: '产品一',
type: 'line',
itemStyle: {
color: '#5B8FF9',
},
areaStyle: {
// 线性渐变，前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’，则该四个值是绝对像素位置。
// @ts-ignore
color: new echarts.graphic.LinearGradient(
0,
0,
0,
1,
[
{
offset: 0,
color: '#5B8FF9',
},
{
offset: 1,
color: 'rgba(118,168,248, 0)',
},
],
false
),
shadowColor: 'rgba(118,168,248, 0.9)', // 阴影颜色
shadowBlur: 20, // shadowBlur设图形阴影的模糊大小。配合shadowColor,shadowOffsetX/Y, 设置图形的阴影效果。
},
// areaStyle: {},
data: [134, 330, 132, 101, 90, 230, 210, 150, 230, 400, 232, 234],
animationDuration: 3000,
},
],
});
});
return { chartRef };
},
});
</script>