feat(图表): 支持对称条形图

This commit is contained in:
wisonic-s
2025-07-14 16:44:15 +08:00
committed by GitHub
parent 87e61b1867
commit 5931bf8046

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@@ -0,0 +1,938 @@
import { G2ChartView, G2DrawOptions } from '../../../types/impl/g2'
import {
flow,
getLineConditions,
getLineLabelColorByCondition,
hexColorToRGBA,
parseJson
} from '@/views/chart/components/js/util'
import { defaultsDeep, isEmpty, merge } from 'lodash-es'
import { valueFormatter } from '@/views/chart/components/js/formatter'
import { useI18n } from '@/hooks/web/useI18n'
import { AxisComponent, ChartEvent, Chart as G2Chart, G2Spec } from '@antv/g2'
import { setGradientColor, TOOLTIP_ITEM_TPL, TOOLTIP_TITLE_TPL } from '../../../common/common_antv'
const { t } = useI18n()
/**
* 对称柱状图
*/
export class BidirectionalHorizontalBar extends G2ChartView {
axisConfig = {
...this['axisConfig'],
xAxis: {
name: `${t('chart.drag_block_type_axis')} / ${t('chart.dimension')}`,
type: 'd',
limit: 1
},
yAxis: {
name: `${t('chart.drag_block_value_axis')} / ${t('chart.quota')}`,
type: 'q',
limit: 1
},
yAxisExt: {
name: `${t('chart.drag_block_value_axis_ext')} / ${t('chart.quota')}`,
type: 'q',
limit: 1
}
}
axis: AxisType[] = ['xAxis', 'yAxis', 'yAxisExt', 'filter', 'drill', 'extLabel', 'extTooltip']
properties: EditorProperty[] = [
'background-overall-component',
'border-style',
'basic-style-selector',
'x-axis-selector',
'dual-y-axis-selector',
'title-selector',
'legend-selector',
'label-selector',
'tooltip-selector',
'function-cfg',
'jump-set',
'linkage',
'threshold'
]
propertyInner = {
'background-overall-component': ['all'],
'border-style': ['all'],
'basic-style-selector': ['colors', 'alpha', 'gradient', 'layout', 'radiusColumnBar'],
'x-axis-selector': ['position', 'axisLabel', 'axisLine', 'splitLine'],
'dual-y-axis-selector': [
'name',
'position',
'color',
'fontSize',
'axisLabel',
'axisLine',
'splitLine',
'axisValue',
'axisLabelFormatter'
],
'title-selector': [
'title',
'fontSize',
'color',
'hPosition',
'isItalic',
'isBolder',
'remarkShow',
'fontFamily',
'letterSpace',
'fontShadow'
],
'legend-selector': ['icon', 'fontSize', 'color', 'hPosition', 'vPosition'],
'function-cfg': ['emptyDataStrategy'],
'label-selector': ['hPosition', 'vPosition', 'seriesLabelFormatter'],
'tooltip-selector': ['fontSize', 'color', 'backgroundColor', 'seriesTooltipFormatter', 'show'],
threshold: ['lineThreshold']
}
selectorSpec: EditorSelectorSpec = {
...this['selectorSpec'],
'dual-y-axis-selector': {
title: `${t('chart.xAxis')}`
},
'x-axis-selector': {
title: `${t('chart.yAxis')}`
}
}
async drawChart(drawOptions: G2DrawOptions<G2Chart>): Promise<G2Chart> {
const { chart, container, action } = drawOptions
if (!chart.data?.data?.length) {
return
}
const [firstData, secondData] = chart.data.data
const initOptions: G2Spec = {
autoFit: true,
type: 'spaceFlex',
direction: 'col',
ratio: [1],
children: [
{
type: 'spaceFlex',
key: 'chart',
direction: 'row',
ratio: [1, 1],
children: [
{
key: 'first',
type: 'interval',
data: {
value: firstData.data
},
encode: {
x: 'field',
y: 'value',
color: {
type: 'constant',
value: firstData.name
}
},
legend: false,
coordinate: {
transform: [{ type: 'transpose' }]
},
axis: {
x: {
title: false
}
}
},
{
key: 'second',
type: 'interval',
data: {
value: secondData.data
},
encode: {
x: 'field',
y: 'value',
color: {
type: 'constant',
value: secondData.name
}
},
legend: false,
coordinate: {
transform: [{ type: 'transpose' }]
},
axis: {
x: {
title: false
}
}
}
]
}
]
}
const newChart = new G2Chart({ container })
const options = this.setupOptions(chart, initOptions)
const { basicStyle } = parseJson(chart.customAttr)
const { xAxis } = parseJson(chart.customStyle)
const [firstMark, secondMark] = options.children.find(c => c.key === 'chart').children
newChart.once(ChartEvent.AFTER_RENDER, () => {
let reRenderMark = false
if (
basicStyle.layout === 'vertical' &&
firstMark.axis?.y?.position === secondMark.axis?.y?.position &&
((firstMark.axis?.y?.title === false && secondMark.axis?.y?.title === false) ||
(firstMark.axis?.y?.title && secondMark.axis?.y?.title))
) {
// 垂直布局上下指标尺度不一致时柱子没对齐,手动处理 padding
const [first, second] = newChart.getContext().views.filter(c => c.key !== 'legends')
const paddingAttr = firstMark.axis?.y?.position === 'left' ? 'paddingLeft' : 'paddingRight'
const { [paddingAttr]: firstPadding } = first.layout
const { [paddingAttr]: secondPadding } = second.layout
const offsetPadding = Math.abs(firstPadding - secondPadding)
if (offsetPadding > 1) {
const [minView] = [first, second].sort((a, b) => {
return a.layout[paddingAttr] - b.layout[paddingAttr]
})
const minMark = newChart.children
.find(c => c.value.key === 'chart')
.children.find(c => c.value.key === minView.key)
minMark.attr(paddingAttr, minView.layout[paddingAttr] + offsetPadding)
reRenderMark = true
}
}
if (xAxis.show && xAxis.axisLabel?.show && xAxis.position === 'bottom') {
// 处理维度轴标签居中
const [first, second] = newChart.getContext().views.filter(c => c.key !== 'legends')
if (basicStyle.layout === 'horizontal') {
const firstEmptySpace =
first.layout.paddingRight + first.layout.marginRight + first.layout.insetRight
const secondEmptySpace = second.layout.paddingLeft + second.layout.insetLeft
const emptySpace = firstEmptySpace + secondEmptySpace
const labelDx = emptySpace / 2
const firstMark = newChart.children
.find(c => c.value.key === 'chart')
.children.find(c => c.value.key === 'first')
const xAxisAttr = firstMark.value.axis?.x
firstMark.axis('x', merge({}, xAxisAttr, { labelDx, labelTextAlign: 'center' }))
reRenderMark = true
}
if (basicStyle.layout === 'vertical') {
const firstEmptySpace =
first.layout.paddingBottom + first.layout.marginBottom + first.layout.insetBottom
const secondEmptySpace = second.layout.paddingTop + second.layout.insetTop
const emptySpace = firstEmptySpace + secondEmptySpace
const labelDy = emptySpace / 2
const firstMark = newChart.children
.find(c => c.value.key === 'chart')
.children.find(c => c.value.key === 'first')
const xAxisAttr = firstMark.value.axis?.x
firstMark.axis('x', merge({}, xAxisAttr, { labelDy, labelTextBaseline: 'middle' }))
reRenderMark = true
}
}
if (reRenderMark) {
newChart.render()
}
})
newChart.on('interval:click', action)
// 开始渲染
newChart.options(options)
return newChart
}
protected configBasicStyle(chart: Chart, options: G2Spec): G2Spec {
const [firstMark, secondMark] = options.children[0].children
const basicStyle = parseJson(chart.customAttr).basicStyle
let [firstColor, secondColor] = basicStyle.colors
firstColor = hexColorToRGBA(firstColor, basicStyle.alpha)
secondColor = hexColorToRGBA(secondColor, basicStyle.alpha)
defaultsDeep(firstMark, {
scale: {
color: {
type: 'ordinal',
domain: [firstMark.encode.color.value],
range: [firstColor]
},
y: {
range: [0, 1]
}
}
})
defaultsDeep(secondMark, {
scale: {
color: {
type: 'ordinal',
domain: [secondMark.encode.color.value],
range: [secondColor]
}
}
})
if (basicStyle.layout === 'vertical') {
options.children[0].direction = 'col'
delete firstMark.scale.y.range
delete firstMark.coordinate
delete secondMark.coordinate
defaultsDeep(secondMark, {
scale: {
y: {
range: [0, 1]
}
}
})
}
if (basicStyle.gradient) {
let firstAngle = 180
if (basicStyle.layout === 'vertical') {
firstAngle = 270
}
firstColor = setGradientColor(firstColor, true, firstAngle)
secondColor = setGradientColor(secondColor, true, firstAngle - 180)
}
if (basicStyle.radiusColumnBar === 'roundAngle') {
defaultsDeep(firstMark, {
style: {
radius: 20
}
})
defaultsDeep(secondMark, {
style: {
radius: 20
}
})
}
if (basicStyle.radiusColumnBar === 'topRoundAngle') {
if (basicStyle.layout === 'vertical') {
defaultsDeep(firstMark, {
style: {
radiusTopLeft: 20,
radiusTopRight: 20
}
})
defaultsDeep(secondMark, {
style: {
radiusBottomLeft: 20,
radiusBottomRight: 20
}
})
} else {
defaultsDeep(firstMark, {
style: {
radiusBottomLeft: 20,
radiusBottomRight: 20
}
})
defaultsDeep(secondMark, {
style: {
radiusTopLeft: 20,
radiusTopRight: 20
}
})
}
}
defaultsDeep(firstMark, {
style: {
fill: firstColor
}
})
defaultsDeep(secondMark, {
style: {
fill: secondColor
}
})
return options
}
protected configXAxis(chart: Chart, options: G2Spec): G2Spec {
const [firstMark, secondMark] = options.children[0].children
const { xAxis } = parseJson(chart.customStyle)
const { basicStyle } = parseJson(chart.customAttr)
if (!xAxis.show) {
firstMark.axis.x = false
secondMark.axis.x = false
return options
}
let lineLineDash = undefined
if (xAxis.axisLine.lineStyle.style === 'dashed') {
lineLineDash = [10, 8]
}
if (xAxis.axisLine.lineStyle.style === 'dotted') {
lineLineDash = [1, 2]
}
let gridLineDash = undefined
if (xAxis.splitLine.lineStyle.style === 'dashed') {
gridLineDash = [10, 8]
}
if (xAxis.splitLine.lineStyle.style === 'dotted') {
gridLineDash = [1, 2]
}
let position = 'right'
if (basicStyle.layout === 'vertical') {
if (xAxis.position === 'top') {
position = 'top'
} else {
position = 'bottom'
}
} else {
if (xAxis.position === 'top') {
position = 'left'
}
}
const axisStyle = {
axis: {
x: {
position: position,
line: xAxis.axisLine.show,
lineStroke: xAxis.axisLine.lineStyle.color,
lineStrokeOpacity: 1,
lineLineWidth: xAxis.axisLine.lineStyle.width,
lineLineDash,
label: xAxis.axisLabel.show,
labelFill: xAxis.axisLabel.color,
labelFillOpacity: 1,
labelFontSize: xAxis.axisLabel.fontSize,
tick: xAxis.axisLabel.show,
grid: xAxis.splitLine.show,
gridStroke: xAxis.splitLine.lineStyle.color,
gridStrokeOpacity: 1,
gridLineWidth: xAxis.splitLine.lineStyle.width,
gridLineDash,
labelTransform: `rotate(${xAxis.axisLabel.rotate || 0})`,
transform: [
{
type: 'hide',
keepHeader: true,
keepTail: true
}
]
}
}
}
defaultsDeep(firstMark, axisStyle)
const POSITION_MAP = {
left: 'left',
right: 'left',
top: 'top',
bottom: 'top'
}
merge(secondMark, axisStyle, {
axis: {
x: {
label: false,
tick: xAxis.axisLabel.show && ['right', 'bottom'].includes(position),
position: POSITION_MAP[position],
line: xAxis.axisLine.show && ['right', 'bottom'].includes(position)
}
}
})
if (position === 'left') {
defaultsDeep(firstMark, {
insetRight: 0,
paddingRight: 0,
marginRight: 0
})
defaultsDeep(secondMark, {
insetLeft: 0,
paddingLeft: 0,
marginLeft: 0
})
}
if (position === 'top') {
defaultsDeep(firstMark, {
insetBottom: 0,
paddingBottom: 0,
marginBottom: 0
})
defaultsDeep(secondMark, {
insetTop: 0,
paddingTop: 0,
marginTop: 0
})
}
return options
}
protected configYAxis(chart: Chart, options: G2Spec): G2Spec {
const [firstMark, secondMark] = options.children[0].children
const { xAxis, yAxis, yAxisExt } = parseJson(chart.customStyle)
const { basicStyle } = parseJson(chart.customAttr)
if (!yAxis.show) {
firstMark.axis.y = false
secondMark.axis.y = false
return options
}
const yAxisOption = this.getAxis(yAxis)
const yAxisExtOption = this.getAxis(yAxisExt)
if (
yAxisOption.label &&
yAxisExtOption.label &&
yAxisOption.position === yAxisExtOption.position &&
['left', 'top'].includes(firstMark.axis?.x?.position)
) {
defaultsDeep(yAxisExtOption, {
tickFilter: (_, i) => i !== 0
})
}
if (basicStyle.layout === 'horizontal') {
const POSITION_MAP = {
left: 'bottom',
right: 'top'
}
merge(yAxisOption, { position: POSITION_MAP[yAxis.position] })
merge(yAxisExtOption, { position: POSITION_MAP[yAxisExt.position] })
}
if (yAxis.axisValue.auto === false) {
merge(firstMark, {
scale: {
y: {
domain: [yAxis.axisValue.min, yAxis.axisValue.max]
}
},
encode: {
y1: {
type: 'constant',
value: yAxis.axisValue.min
}
},
axis: {
y: {
tickCount: yAxis.axisValue.splitCount,
tickMethod: (min, max, count) => {
const step = (max - min) / (count - 1)
const ticks = []
for (let i = 0; i < count; i++) {
ticks.push(min + i * step)
}
return ticks
}
}
}
})
}
if (yAxisExt.axisValue.auto === false) {
merge(secondMark, {
scale: {
y: {
domain: [yAxisExt.axisValue.min, yAxisExt.axisValue.max]
}
},
encode: {
y1: {
type: 'constant',
value: yAxis.axisValue.min
}
},
axis: {
y: {
tickCount: yAxisExt.axisValue.splitCount,
tickMethod: (min, max, count) => {
const step = (max - min) / (count - 1)
const ticks = []
for (let i = 0; i < count; i++) {
ticks.push(min + i * step)
}
return ticks
}
}
}
})
}
defaultsDeep(firstMark, { axis: { y: yAxisOption } })
defaultsDeep(secondMark, { axis: { y: yAxisExtOption } })
return options
}
private getAxis(axis: DeepPartial<ChartAxisStyle>): AxisComponent {
let lineLineDash = undefined
if (axis.axisLine.lineStyle.style === 'dashed') {
lineLineDash = [10, 8]
}
if (axis.axisLine.lineStyle.style === 'dotted') {
lineLineDash = [1, 2]
}
let gridLineDash = [0, 0]
if (axis.splitLine.lineStyle.style === 'dashed') {
gridLineDash = [10, 8]
}
if (axis.splitLine.lineStyle.style === 'dotted') {
gridLineDash = [1, 2]
}
const axisOption = {
position: axis.position,
title: axis.nameShow === false ? false : isEmpty(axis.name) ? false : axis.name,
titleFontSize: axis.fontSize,
titleFill: axis.color,
line: axis.axisLine.show,
lineStroke: axis.axisLine.lineStyle.color,
lineStrokeOpacity: 1,
lineLineWidth: axis.axisLine.lineStyle.width,
lineLineDash,
label: axis.axisLabel.show,
labelFill: axis.axisLabel.color,
labelFillOpacity: 1,
labelFontSize: axis.axisLabel.fontSize,
grid: axis.splitLine.show,
gridStroke: axis.splitLine.lineStyle.color,
gridStrokeOpacity: 1,
gridLineWidth: axis.splitLine.lineStyle.width,
gridLineDash,
labelTransform: `rotate(${axis.axisLabel.rotate || 0})`,
transform: [
{
type: 'hide',
keepHeader: true,
keepTail: true
}
],
labelFormatter: d => {
return valueFormatter(d, axis.axisLabelFormatter)
}
}
return axisOption
}
protected configTooltip(chart: Chart, options: G2Spec): G2Spec {
const { tooltip: tooltipAttr, basicStyle } = parseJson(chart.customAttr)
const { yAxis, yAxisExt } = chart
const [firstMark, secondMark] = options.children[0].children
if (!tooltipAttr.show) {
merge(firstMark, { tooltip: false })
merge(secondMark, { tooltip: false })
return options
}
const formatterMap = tooltipAttr.seriesTooltipFormatter
?.filter(i => i.show)
.reduce((pre, next) => {
pre[next.id] = next
return pre
}, {}) as Record<string, SeriesFormatter>
let g2TooltipWrapper = document.getElementById('G2-TOOLTIP-WRAPPER')
if (!g2TooltipWrapper) {
g2TooltipWrapper = document.createElement('div')
g2TooltipWrapper.id = 'G2-TOOLTIP-WRAPPER'
g2TooltipWrapper.style.position = 'absolute'
g2TooltipWrapper.style.pointerEvents = 'none'
g2TooltipWrapper.style.zIndex = '9999'
document.body.appendChild(g2TooltipWrapper)
}
const tooltipOptions: G2Spec = {
interaction: {
tooltip: {
crosshairsLineDash: [4, 4],
mount: g2TooltipWrapper,
css: {
'.g2-tooltip': {
background: tooltipAttr.backgroundColor
},
'.g2-tooltip-title': {
color: tooltipAttr.color,
'font-size': `${tooltipAttr.fontSize}px`
},
'.g2-tooltip-list-item-name-label': {
color: tooltipAttr.color,
'font-size': `${tooltipAttr.fontSize}px`
},
'.g2-tooltip-list-item-value': {
color: tooltipAttr.color,
'font-size': `${tooltipAttr.fontSize}px`
}
},
render: (_, { title, items }) => {
const titleHtml = TOOLTIP_TITLE_TPL.replace('{title}', title)
let hideLeft = false
let hideRight = false
if (tooltipAttr.seriesTooltipFormatter?.length) {
hideLeft = formatterMap[yAxis[0].id] ? false : true
hideRight = formatterMap[yAxisExt[0].id] ? false : true
}
const result = []
const [item] = items
if ((item.left && !hideLeft) || (item.right && !hideRight)) {
const formatter =
formatterMap[item.quotaList[0].id] ?? (item.left ? yAxis[0] : yAxisExt[0])
const value = valueFormatter(item.value, formatter.formatterCfg)
const name = isEmpty(formatter.chartShowName)
? formatter.name
: formatter.chartShowName
result.push({ ...item, name, value })
}
const anotherHide = item.left ? hideRight : hideLeft
if (!anotherHide) {
const anotherSeries = item.left ? secondMark.data.value : firstMark.data.value
const anotherItem = anotherSeries.find(d => d.field === item.field)
if (anotherItem?.value !== undefined && anotherItem?.value !== null) {
const formatter =
formatterMap[anotherItem.quotaList[0].id] ?? (item.left ? yAxis[0] : yAxisExt[0])
const value = valueFormatter(anotherItem.value, formatter.formatterCfg)
const name = isEmpty(formatter.chartShowName)
? formatter.name
: formatter.chartShowName
const color = hexColorToRGBA(basicStyle.colors[item.left ? 1 : 0], basicStyle.alpha)
item.left
? result.push({ color, name, value })
: result.unshift({ color, name, value })
}
}
item.dynamicTooltipValue?.forEach(item => {
const formatter = formatterMap[item.fieldId]
if (formatter) {
const value = valueFormatter(parseFloat(item.value), formatter.formatterCfg)
const name = isEmpty(formatter.chartShowName)
? formatter.name
: formatter.chartShowName
result.push({ color: 'grey', name, value })
}
})
const itemsHtml = result
.map(item => {
const marker = item.color
const label = item.name
const value = item.value
return TOOLTIP_ITEM_TPL.replace('{marker}', marker)
.replace('{label}', label)
.replace('{value}', value)
})
.join('')
const listHtml = `<ul class="g2-tooltip-list" style="margin: 0px; list-style-type: none; padding: 0px;">${itemsHtml}</ul>`
return `${titleHtml}${listHtml}`
}
}
}
}
defaultsDeep(firstMark, {
...tooltipOptions,
tooltip: { items: [d => ({ ...d, left: true })] }
})
defaultsDeep(secondMark, {
...tooltipOptions,
tooltip: { items: [d => ({ ...d, right: true })] }
})
return options
}
protected configLabel(chart: Chart, options: G2Spec): G2Spec {
const { label, basicStyle } = parseJson(chart.customAttr)
if (!label.show) {
return options
}
const { yAxis, yAxisExt } = chart
const [firstMark, secondMark] = options.children[0].children
const conditions = getLineConditions(chart)
const formatterMap = label.seriesLabelFormatter?.reduce((pre, next) => {
pre[next.id] = next
return pre
}, {})
if (label.seriesLabelFormatter?.every(item => !item.show)) {
return options
}
const labelOpt = {
text: d => {
if (d.value === null) {
return ''
}
if (!label.seriesLabelFormatter?.length) {
return d.value
}
const labelCfg = formatterMap?.[d.quotaList[0].id] as SeriesFormatter
if (!labelCfg) {
return d.value
}
if (!labelCfg.show) {
return ''
}
return valueFormatter(d.value, labelCfg.formatterCfg)
},
style: {
opacity: 1,
fontSize: d => {
if (!label.seriesLabelFormatter?.length) {
return 12
}
const labelCfg = formatterMap?.[d.quotaList[0].id] as SeriesFormatter
if (!labelCfg) {
return 12
}
if (!labelCfg.show) {
return 0
}
return labelCfg.fontSize
},
fill: d => {
if (!label.seriesLabelFormatter?.length) {
return 'black'
}
const labelCfg = formatterMap?.[d.quotaList[0].id] as SeriesFormatter
if (!labelCfg?.show) {
return 'black'
}
const color =
getLineLabelColorByCondition(conditions, d.value, d.quotaList[0].id) || labelCfg.color
return color
},
position: d => {
if (!label.seriesLabelFormatter?.length) {
return 'top'
}
const labelCfg = formatterMap?.[d.quotaList[0].id] as SeriesFormatter
if (!labelCfg?.show) {
return 'top'
}
return labelCfg.position
}
},
transform: label.fullDisplay
? []
: [{ type: 'overlapDodgeY' }, { type: 'exceedAdjust' }, { type: 'overlapHide' }],
fontFamily: chart.fontFamily
}
if (formatterMap[yAxis[0].id]?.show !== false) {
let position = label.position === 'middle' ? 'inside' : label.position
if (basicStyle.layout === 'horizontal') {
position = {
right: 'left',
left: 'right',
inside: 'inside'
}[position]
}
const textAlign = {
right: 'end',
left: 'end',
inside: 'center',
top: 'center',
bottom: 'center'
}[position]
const textBaseline = {
right: 'middle',
left: 'middle',
inside: 'middle',
top: 'bottom',
bottom: 'bottom'
}[position]
const firstLabelOpt = merge({}, labelOpt, {
style: {
position,
textAlign,
textBaseline
}
})
merge(firstMark, { labels: [firstLabelOpt] })
}
if (formatterMap[yAxisExt[0].id]?.show !== false) {
let position = label.position === 'middle' ? 'inside' : label.position
if (basicStyle.layout === 'vertical') {
position = {
top: 'bottom',
bottom: 'top',
inside: 'inside'
}[position]
}
const textAlign = {
right: 'start',
left: 'start',
inside: 'center',
top: 'center',
bottom: 'center'
}[position]
const textBaseline = {
right: 'middle',
left: 'middle',
inside: 'middle',
top: 'top',
bottom: 'top'
}[position]
const secondLabelOpt = merge({}, labelOpt, {
style: {
position,
textAlign,
textBaseline
}
})
merge(secondMark, { labels: [secondLabelOpt] })
}
return options
}
protected configLegend(chart: Chart, options: G2Spec): G2Spec {
const { legend } = parseJson(chart.customStyle)
if (!legend.show) {
return options
}
const { basicStyle } = parseJson(chart.customAttr)
const [firstData, secondData] = chart.data.data
const legendOpt = {
key: 'legends',
type: 'legends',
scale: {
color: {
type: 'ordinal',
domain: [firstData.name, secondData.name],
range: [
hexColorToRGBA(basicStyle.colors[0], basicStyle.alpha),
hexColorToRGBA(basicStyle.colors[1], basicStyle.alpha)
]
}
},
position: 'top',
layout: {},
itemMarker: legend.icon,
itemMarkerSize: legend.size,
itemLabelFontSize: legend.fontSize,
itemLabelFill: legend.color
}
if (legend.hPosition === 'center') {
legendOpt.layout.justifyContent = 'center'
legendOpt.layout.flexDirection = 'row'
if (legend.vPosition === 'top') {
options.ratio = [1, 20]
options.children.unshift(legendOpt)
}
if (legend.vPosition === 'bottom') {
options.ratio = [20, 1]
options.children.push(legendOpt)
}
} else {
if (legend.vPosition === 'center') {
options.direction = 'row'
legendOpt.position = 'left'
legendOpt.layout.justifyContent = 'center'
legendOpt.layout.flexDirection = 'col'
if (legend.hPosition === 'left') {
options.ratio = [1, 20]
options.children.unshift(legendOpt)
}
if (legend.hPosition === 'right') {
options.ratio = [20, 1]
options.children.push(legendOpt)
}
} else {
options.direction = 'col'
if (legend.hPosition === 'left') {
legendOpt.layout.justifyContent = 'flex-start'
}
if (legend.hPosition === 'right') {
legendOpt.layout.justifyContent = 'flex-end'
}
if (legend.vPosition === 'top') {
options.ratio = [1, 20]
options.children.unshift(legendOpt)
}
if (legend.vPosition === 'bottom') {
options.ratio = [20, 1]
options.children.push(legendOpt)
}
}
}
return options
}
protected setupOptions(chart: Chart, options: G2Spec) {
return flow(
this.configBasicStyle,
this.configXAxis,
this.configYAxis,
this.configTooltip,
this.configLabel,
this.configLegend
)(chart, options, {}, this)
}
constructor() {
super('bidirectional-bar', [])
}
}