import {
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G2PlotChartView,
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G2PlotDrawOptions
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} from '@/views/chart/components/js/panel/types/impl/g2plot'
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import type { Area as G2Area, AreaOptions } from '@antv/g2plot/esm/plots/area'
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import {
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configPlotTooltipEvent,
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getPadding,
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getTooltipContainer,
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setGradientColor,
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TOOLTIP_TPL
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} from '@/views/chart/components/js/panel/common/common_antv'
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import { cloneDeep } from 'lodash-es'
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import {
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flow,
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getLineConditions,
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getLineLabelColorByCondition,
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hexColorToRGBA,
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parseJson,
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setUpStackSeriesColor
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} from '@/views/chart/components/js/util'
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import {
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calcNiceMinValue,
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listenYAxisNiceMinEvents,
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valueFormatter
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} from '@/views/chart/components/js/formatter'
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import {
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LINE_AXIS_TYPE,
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LINE_EDITOR_PROPERTY,
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LINE_EDITOR_PROPERTY_INNER
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} from '@/views/chart/components/js/panel/charts/line/common'
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import { Label } from '@antv/g2plot/lib/types/label'
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import { Datum } from '@antv/g2plot/esm/types/common'
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import { useI18n } from '@/hooks/web/useI18n'
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import { DEFAULT_LABEL } from '@/views/chart/components/editor/util/chart'
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import { clearExtremum, extremumEvt } from '@/views/chart/components/js/extremumUitl'
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import { Group } from '@antv/g-canvas'
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const { t } = useI18n()
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const DEFAULT_DATA = []
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export class Area extends G2PlotChartView<AreaOptions, G2Area> {
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properties = LINE_EDITOR_PROPERTY
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propertyInner = {
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...LINE_EDITOR_PROPERTY_INNER,
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'basic-style-selector': [
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...LINE_EDITOR_PROPERTY_INNER['basic-style-selector'],
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'gradient',
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'seriesColor'
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],
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'label-selector': ['seriesLabelVPosition', 'seriesLabelFormatter', 'showExtremum'],
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'tooltip-selector': [
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...LINE_EDITOR_PROPERTY_INNER['tooltip-selector'],
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'seriesTooltipFormatter',
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'carousel'
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]
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}
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axis: AxisType[] = [...LINE_AXIS_TYPE]
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axisConfig = {
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...this['axisConfig'],
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xAxis: {
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name: `${t('chart.drag_block_type_axis')} / ${t('chart.dimension')}`,
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type: 'd'
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},
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yAxis: {
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name: `${t('chart.drag_block_value_axis')} / ${t('chart.quota')}`,
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type: 'q'
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}
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}
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baseOptions: AreaOptions = {
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data: [],
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xField: 'field',
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yField: 'value',
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seriesField: 'category',
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isStack: false,
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interactions: [
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{
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type: 'legend-active',
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cfg: {
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start: [{ trigger: 'legend-item:mouseenter', action: ['element-active:reset'] }],
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end: [{ trigger: 'legend-item:mouseleave', action: ['element-active:reset'] }]
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}
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},
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{
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type: 'legend-filter',
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cfg: {
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start: [
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{
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trigger: 'legend-item:click',
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action: [
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'list-unchecked:toggle',
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'data-filter:filter',
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'element-active:reset',
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'element-highlight:reset'
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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: 'active-region',
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cfg: {
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start: [{ trigger: 'element:mousemove', action: 'active-region:show' }],
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end: [{ trigger: 'element:mouseleave', action: 'active-region:hide' }]
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}
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}
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]
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}
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async drawChart(drawOptions: G2PlotDrawOptions<G2Area>): Promise<G2Area> {
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const { chart, container, action } = drawOptions
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chart.container = container
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if (!chart.data?.data?.length) {
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clearExtremum(chart)
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return
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}
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// data
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const data = cloneDeep(chart.data.data)
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const initOptions: AreaOptions = {
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...this.baseOptions,
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data,
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appendPadding: getPadding(chart)
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}
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// options
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const options = this.setupOptions(chart, initOptions)
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const { Area: G2Area } = await import('@antv/g2plot/esm/plots/area')
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// 开始渲染
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const newChart = new G2Area(container, options)
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newChart.on('point:click', action)
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extremumEvt(newChart, chart, options, container)
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configPlotTooltipEvent(chart, newChart)
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listenYAxisNiceMinEvents(chart, newChart)
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return newChart
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}
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protected configLabel(chart: Chart, options: AreaOptions): AreaOptions {
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const tmpOptions = super.configLabel(chart, options)
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if (!tmpOptions.label) {
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return {
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...tmpOptions,
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label: false
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}
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}
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const { label: labelAttr, basicStyle } = parseJson(chart.customAttr)
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const conditions = getLineConditions(chart)
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const formatterMap = labelAttr.seriesLabelFormatter?.reduce((pre, next) => {
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pre[next.id] = next
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return pre
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}, {})
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tmpOptions.label.style.fill = DEFAULT_LABEL.color
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const label = {
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fields: [],
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...tmpOptions.label,
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layout: labelAttr.fullDisplay ? [{ type: 'limit-in-plot' }] : tmpOptions.label.layout,
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formatter: (data: Datum) => {
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if (data.EXTREME) {
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return ''
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}
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if (!labelAttr.seriesLabelFormatter?.length) {
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return data.value
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}
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const labelCfg = formatterMap?.[data.quotaList[0].id] as SeriesFormatter
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if (!labelCfg) {
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return data.value
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}
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if (!labelCfg.show) {
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return
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}
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const position =
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labelCfg.position === 'top'
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? -2 - basicStyle.lineSymbolSize
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: 10 + basicStyle.lineSymbolSize
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const value = valueFormatter(data.value, labelCfg.formatterCfg)
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const color =
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getLineLabelColorByCondition(conditions, data.value, data.quotaList[0].id) ||
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labelCfg.color
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const group = new Group({})
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group.addShape({
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type: 'text',
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attrs: {
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x: 0,
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y: position,
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text: value,
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textAlign: 'start',
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textBaseline: 'top',
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fontSize: labelCfg.fontSize,
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fontFamily: chart.fontFamily,
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fill: color
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}
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})
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return group
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}
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}
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return {
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...tmpOptions,
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label
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}
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}
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protected configBasicStyle(chart: Chart, options: AreaOptions): AreaOptions {
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// size
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const customAttr: DeepPartial<ChartAttr> = parseJson(chart.customAttr)
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const s: DeepPartial<ChartBasicStyle> = JSON.parse(JSON.stringify(customAttr.basicStyle))
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const smooth = s.lineSmooth
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const point = {
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size: s.lineSymbolSize,
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shape: s.lineSymbol
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}
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const line = {
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style: {
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lineWidth: s.lineWidth
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}
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}
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// custom color
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const { colors, alpha } = customAttr.basicStyle
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const areaColors = [...colors, ...colors]
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let areaStyle
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if (customAttr.basicStyle.gradient) {
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const colorMap = new Map()
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const yAxis = parseJson(chart.customStyle).yAxis
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const axisValue = yAxis.axisValue
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const start =
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!axisValue?.auto && axisValue.min && axisValue.max ? axisValue.min / axisValue.max : 0
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areaStyle = item => {
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let ele: string
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const key = `${item.field}-${item.category}`
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if (colorMap.has(key)) {
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ele = colorMap.get(key)
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} else {
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ele = areaColors.shift()
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colorMap.set(key, ele)
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}
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if (ele) {
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return {
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fill: setGradientColor(hexColorToRGBA(ele, alpha), true, 270, start)
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}
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}
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return {
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fill: 'rgba(255,255,255,0)'
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}
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}
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}
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return {
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...options,
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smooth,
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line,
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point,
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areaStyle
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}
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}
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protected configYAxis(chart: Chart, options: AreaOptions): AreaOptions {
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const tmpOptions = super.configYAxis(chart, options)
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if (!tmpOptions.yAxis) {
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return tmpOptions
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}
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const yAxis = parseJson(chart.customStyle).yAxis
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if (tmpOptions.yAxis.label) {
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tmpOptions.yAxis.label.formatter = value => {
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return valueFormatter(value, yAxis.axisLabelFormatter)
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}
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}
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const axisValue = yAxis.axisValue
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if (!axisValue?.auto) {
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const axis = {
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yAxis: {
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...tmpOptions.yAxis,
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min: axisValue.min,
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max: axisValue.max,
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minLimit: axisValue.min,
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maxLimit: axisValue.max,
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tickCount: axisValue.splitCount
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}
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}
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return { ...tmpOptions, ...axis }
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}
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if (axisValue?.auto) {
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return calcNiceMinValue(chart, options, tmpOptions)
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}
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return tmpOptions
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}
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protected configTooltip(chart: Chart, options: AreaOptions): AreaOptions {
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return super.configMultiSeriesTooltip(chart, options)
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}
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protected setupOptions(chart: Chart, options: AreaOptions): AreaOptions {
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return flow(
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this.configTheme,
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this.configEmptyDataStrategy,
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this.configColor,
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this.configLabel,
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this.configTooltip,
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this.configBasicStyle,
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this.configLegend,
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this.configXAxis,
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this.configYAxis,
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this.configSlider,
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this.configAnalyse,
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this.configConditions
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)(chart, options, {}, this)
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}
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constructor(name = 'area') {
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super(name, DEFAULT_DATA)
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}
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}
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/**
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* 堆叠面积图
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*/
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export class StackArea extends Area {
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propertyInner = {
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...this['propertyInner'],
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'label-selector': ['vPosition', 'fontSize', 'color', 'labelFormatter'],
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'tooltip-selector': ['fontSize', 'color', 'tooltipFormatter', 'show', 'carousel']
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}
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axisConfig = {
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...this['axisConfig'],
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extStack: {
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name: `${t('chart.stack_item')} / ${t('chart.dimension')}`,
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type: 'd',
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limit: 1,
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allowEmpty: true
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}
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}
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protected configLabel(chart: Chart, options: AreaOptions): AreaOptions {
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const { label: labelAttr, basicStyle } = parseJson(chart.customAttr)
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if (!labelAttr?.show) {
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return {
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...options,
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label: false
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}
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}
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const layout = []
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if (!labelAttr.fullDisplay) {
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const tmpOptions = super.configLabel(chart, options)
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layout.push(...tmpOptions.label.layout)
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} else {
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layout.push({ type: 'limit-in-plot' })
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}
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const position =
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labelAttr.position === 'top' ? -2 - basicStyle.lineSymbolSize : 8 + basicStyle.lineSymbolSize
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const label: Label = {
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position: labelAttr.position as any,
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offsetY: position,
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layout,
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style: {
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fill: labelAttr.color,
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fontSize: labelAttr.fontSize
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},
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formatter: function (param: Datum) {
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return valueFormatter(param.value, labelAttr.labelFormatter)
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}
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}
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return { ...options, label }
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}
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public setupDefaultOptions(chart: ChartObj): ChartObj {
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chart.senior.functionCfg.emptyDataStrategy = 'ignoreData'
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return chart
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}
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protected configColor(chart: Chart, options: AreaOptions): AreaOptions {
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return this.configStackColor(chart, options)
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}
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public setupSeriesColor(chart: ChartObj, data?: any[]): ChartBasicStyle['seriesColor'] {
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return setUpStackSeriesColor(chart, data)
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}
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protected configTooltip(chart: Chart, options: AreaOptions): AreaOptions {
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const customAttr: DeepPartial<ChartAttr> = parseJson(chart.customAttr)
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const tooltipAttr = customAttr.tooltip
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if (!tooltipAttr.show) {
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return {
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...options,
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tooltip: false
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}
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}
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const tooltip = {
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formatter: function (param: Datum) {
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const obj = {
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name: param.category,
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value: valueFormatter(param.value, tooltipAttr.tooltipFormatter)
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}
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return obj
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},
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container: getTooltipContainer(`tooltip-${chart.id}`),
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itemTpl: TOOLTIP_TPL,
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enterable: true
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}
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return { ...options, tooltip }
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}
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constructor() {
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super('area-stack')
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this.baseOptions = {
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...this.baseOptions,
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isStack: true
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}
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delete this.propertyInner.threshold
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this.properties = this.properties.filter(item => item !== 'threshold')
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this.axis.push('extStack')
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}
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}
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