Line.vue
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<template>
<div ref="chartRef" :style="{ height, width }"></div>
</template>
<script lang="ts">
import { defineComponent, PropType, ref, Ref, onMounted } from 'vue';
import echarts from 'echarts';
import { useECharts } from '/@/hooks/web/useECharts';
import { getLineData } from './data';
export default defineComponent({
props: {
width: {
type: String as PropType<string>,
default: '100%',
},
height: {
type: String as PropType<string>,
default: 'calc(100vh - 78px)',
},
},
setup() {
const chartRef = ref<HTMLDivElement | null>(null);
const { setOptions } = useECharts(chartRef as Ref<HTMLDivElement>);
const { barData, lineData, category } = getLineData;
onMounted(() => {
setOptions({
backgroundColor: '#0f375f',
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow',
label: {
show: true,
backgroundColor: '#333',
},
},
},
legend: {
data: ['line', 'bar'],
textStyle: {
color: '#ccc',
},
},
xAxis: {
data: category,
axisLine: {
lineStyle: {
color: '#ccc',
},
},
},
yAxis: {
splitLine: { show: false },
axisLine: {
lineStyle: {
color: '#ccc',
},
},
},
series: [
{
name: 'line',
type: 'line',
smooth: true,
showAllSymbol: true,
symbol: 'emptyCircle',
symbolSize: 15,
data: lineData,
},
{
name: 'bar',
type: 'bar',
barWidth: 10,
itemStyle: {
normal: {
barBorderRadius: 5,
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{ offset: 0, color: '#14c8d4' },
{ offset: 1, color: '#43eec6' },
]),
},
},
data: barData,
},
{
name: 'line',
type: 'bar',
barGap: '-100%',
barWidth: 10,
itemStyle: {
normal: {
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{ offset: 0, color: 'rgba(20,200,212,0.5)' },
{ offset: 0.2, color: 'rgba(20,200,212,0.2)' },
{ offset: 1, color: 'rgba(20,200,212,0)' },
]),
},
},
z: -12,
data: lineData,
},
{
name: 'dotted',
type: 'pictorialBar',
symbol: 'rect',
itemStyle: {
normal: {
color: '#0f375f',
},
},
symbolRepeat: true,
symbolSize: [12, 4],
symbolMargin: 1,
z: -10,
data: lineData,
},
],
});
});
return { chartRef };
},
});
</script>