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closes #34
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12 changes: 12 additions & 0 deletions
12
src/app/components/charts/stacked-line-chart/StackedLineChart.types.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| export interface StackedLineChartSeries { | ||
| name: string; | ||
| trendName: string; | ||
| data: number[]; | ||
| color?: string; | ||
| } | ||
|
|
||
| export interface StackedLineChartConfig { | ||
| series: StackedLineChartSeries[]; | ||
| labels: string[]; | ||
| valueFormatter?: (value: number) => string; | ||
| } |
150 changes: 150 additions & 0 deletions
150
src/app/components/charts/stacked-line-chart/StackedLineChart.vue
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| <template> | ||
| <EChart :class="[$style.stackedLineChart, classes]" :options="options" /> | ||
| </template> | ||
|
|
||
| <script lang="ts" setup> | ||
| import { GridComponentOption, LegendComponentOption, LineSeriesOption, TooltipComponentOption } from 'echarts'; | ||
| import { LineChart } from 'echarts/charts'; | ||
| import { GridComponent, LegendComponent, TooltipComponent } from 'echarts/components'; | ||
| import * as echarts from 'echarts/core'; | ||
| import { SVGRenderer } from 'echarts/renderers'; | ||
| import { computed } from 'vue'; | ||
| import EChart from '@components/charts/echart/EChart.vue'; | ||
| import { ClassNames, rollingAverage } from '@utils'; | ||
| import { StackedLineChartConfig } from './StackedLineChart.types'; | ||
| echarts.use([LineChart, SVGRenderer, LegendComponent, GridComponent, TooltipComponent]); | ||
| type EChartsOption = echarts.ComposeOption< | ||
| LineSeriesOption | TooltipComponentOption | GridComponentOption | LegendComponentOption | ||
| >; | ||
| const props = defineProps<{ | ||
| class?: ClassNames; | ||
| data: StackedLineChartConfig; | ||
| }>(); | ||
| const classes = computed(() => props.class); | ||
| /* eslint-disable @typescript-eslint/no-explicit-any */ | ||
| const options = computed( | ||
| (): EChartsOption => ({ | ||
| animation: false, | ||
| legend: { | ||
| data: props.data.series.flatMap((v) => [v.name, v.trendName]), | ||
| textStyle: { color: 'var(--chart-label)' }, | ||
| lineStyle: { width: 2, cap: 'round' }, | ||
| itemStyle: { opacity: 0 } | ||
| }, | ||
| grid: { | ||
| left: '3%', | ||
| right: '4%', | ||
| bottom: '3%', | ||
| top: '35px', | ||
| containLabel: true | ||
| }, | ||
| tooltip: { | ||
| trigger: 'axis', | ||
| transitionDuration: 0, | ||
| backgroundColor: 'var(--chart-tooltip-background-color)', | ||
| borderColor: 'var(--chart-tooltip-border-color)', | ||
| textStyle: { | ||
| color: 'var(--chart-tooltip-color)', | ||
| fontFamily: 'var(--font-family)', | ||
| fontSize: 12 | ||
| }, | ||
| valueFormatter: (v) => props.data.valueFormatter?.(v as number) ?? String(v), | ||
| axisPointer: { | ||
| type: 'cross', | ||
| label: { | ||
| color: 'var(--c-primary-text)', | ||
| backgroundColor: 'var(--chart-tooltip-axis-label-background)', | ||
| formatter: (params) => { | ||
| if (params.axisDimension === 'x' || !props.data.valueFormatter) { | ||
| return ` ${params.value}`; | ||
| } else { | ||
| return props.data.valueFormatter(params.value as number); | ||
| } | ||
| } | ||
| }, | ||
| lineStyle: { | ||
| color: 'var(--chart-tooltip-cross-color)' | ||
| }, | ||
| crossStyle: { | ||
| color: 'var(--chart-tooltip-cross-color)' | ||
| } | ||
| } | ||
| }, | ||
| xAxis: { | ||
| type: 'category', | ||
| boundaryGap: false, | ||
| data: props.data.labels, | ||
| axisTick: { lineStyle: { color: 'var(--chart-line-color)' } }, | ||
| axisLine: { lineStyle: { color: 'var(--chart-line-color)' } }, | ||
| axisLabel: { color: 'var(--chart-label)' } | ||
| }, | ||
| yAxis: { | ||
| type: 'value', | ||
| axisTick: { lineStyle: { color: 'var(--chart-line-color)' } }, | ||
| axisLine: { lineStyle: { color: 'var(--chart-line-color)' } }, | ||
| axisLabel: { | ||
| color: 'var(--chart-label)', | ||
| formatter: props.data.valueFormatter | ||
| }, | ||
| splitLine: { lineStyle: { color: 'var(--chart-line-color)' } } | ||
| }, | ||
| series: props.data.series.flatMap((s, seriesIndex, series) => { | ||
| const areaGraph: EChartsOption['series'] = { | ||
| name: s.name, | ||
| type: 'line', | ||
| data: s.data.map( | ||
| (d, index) => | ||
| d - (seriesIndex ? series.slice(0, seriesIndex).reduce((acc, curr) => acc + curr.data[index], 0) : 0) | ||
| ), | ||
| color: s.color, | ||
| silent: true, | ||
| stack: 'Total', | ||
| areaStyle: { | ||
| color: s.color, | ||
| opacity: 0.15 | ||
| }, | ||
| emphasis: { | ||
| disabled: true | ||
| } | ||
| }; | ||
| const trendLine: EChartsOption['series'] = { | ||
| name: s.trendName, | ||
| type: 'line', | ||
| data: rollingAverage(s.data, 6), | ||
| color: s.color, | ||
| showSymbol: false, | ||
| silent: true, | ||
| tooltip: { | ||
| show: false | ||
| }, | ||
| lineStyle: { | ||
| width: 1, | ||
| type: 'dashed', | ||
| opacity: 0.25 | ||
| } | ||
| }; | ||
| return [areaGraph, trendLine]; | ||
| }) | ||
| }) | ||
| ); | ||
| </script> | ||
|
|
||
| <style lang="scss" module> | ||
| .stackedLineChart { | ||
| width: 100%; | ||
| height: 100%; | ||
| } | ||
| .chartTooltip { | ||
| font-family: var(--font-family); | ||
| color: var(--c-primary-text); | ||
| background: var(--c-primary); | ||
| } | ||
| </style> |
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