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fix(视图): 折线图趋势线显示错误

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This commit is contained in:
wisonic-s 2024-03-27 14:23:47 +08:00
parent 012465c55d
commit cf4347a734
1 changed files with 11 additions and 10 deletions
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21
core/frontend/src/views/chart/chart/common/common_antv.js
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@ -1293,20 +1293,21 @@ export function configPlotTrendLine(chart, plot) {
})
const trendResultData = {}
const totalData = []
const trendLineMap = senior.trendLine.reduce((p, n) => {
const trendLineMap = senior.trendLine.reduce((p, n, i) => {
const fieldData = originFieldDataMap[n.fieldId]
if (!fieldData?.length) {
return p
}
const regAlgo = REGRESSION_ALGO_MAP[n.algoType]()
.x((_, i) => i)
.x((_, i) => i + 1)
.y(d => d)
const result = regAlgo(fieldData)
trendResultData[n.fieldId] = result
const trendId = `${n.fieldId}|${i}`
trendResultData[trendId] = result
result.forEach(item => {
totalData.push({ index: item[0], value: item[1], color: n.color, field: n.fieldId })
totalData.push({ trendId, index: item[0], value: item[1], color: n.color, field: n.fieldId })
})
p[n.fieldId] = n
p[trendId] = n
return p
}, {})
if (!totalData.length) {
@ -1314,9 +1315,9 @@ export function configPlotTrendLine(chart, plot) {
}
const regLine = plot.chart.createView()
plot.once('afterrender', () => {
for (const fieldId in trendResultData) {
const trendLine = trendLineMap[fieldId]
const trendData = trendResultData[fieldId]
for (const trendId in trendResultData) {
const trendLine = trendLineMap[trendId]
const trendData = trendResultData[trendId]
regLine.annotation().text({
content: trendLine.name,
position: [0, trendData[0][1]],
@ -1334,8 +1335,8 @@ export function configPlotTrendLine(chart, plot) {
regLine.line()
.position('index*value')
.color('color', color => color)
.style('field',field => {
const trend = trendLineMap[field]
.style('trendId',trendId => {
const trend = trendLineMap[trendId]
return {
stroke: trend?.color ?? 'grey',
lineDash: trend?.lineType ? getLineDash(trend.lineType) : [0, 0]