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perf: 优化波形核心算法与图框网格控制

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This commit is contained in:
李启源
2026-07-22 10:56:25 +08:00
parent 21bf0d803e
commit 356f55c9fd
16 changed files with 613 additions and 191 deletions
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64
src/components/core/layout.ts
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@@ -9,11 +9,9 @@ import {
} from 'd3'
import {
selectDecorationPoints,
selectRenderablePoints,
resolveWaveformPointErrors,
selectSeriesRenderPoints,
type ResolvedWaveformRenderingOptions,
} from '../../core'
} from '../../core/rendering'
import type { WaveformDisplayMode, WaveformOverlayMode, WaveformPoint } from '../../types'
import {
buildMinorTicks,
@@ -217,6 +215,7 @@ export function buildTrackLayouts(options: BuildTrackLayoutsOptions): TrackLayou
points: [],
xDomain: [0, 1],
yDomain: [0, 1],
hasErrorPoints: false,
}
const displayTrack: DisplayTrack = cell.series ?? {
id: emptySeries.id,
@@ -317,51 +316,18 @@ export function buildTrackLayouts(options: BuildTrackLayoutsOptions): TrackLayou
axis.seriesList.some((series) => series.id === trackSeries.id),
)
const seriesYScale = yAxis?.scale ?? yScale
const pathPoints = selectRenderablePoints(
const renderPoints = selectSeriesRenderPoints(
trackSeries.points,
domain,
cell.width,
options.rendering,
{
lineVisible: !isEmpty && trackSeries.lineType !== 'none',
pointVisible: trackSeries.pointType !== 'none',
errorBarVisible: trackSeries.errorBar.visible,
hasErrorPoints: trackSeries.hasErrorPoints,
},
)
const hasError = (point: WaveformPoint) => {
const { lower, upper } = resolveWaveformPointErrors(point)
return lower !== 0 || upper !== 0
}
const hasErrorPoints = trackSeries.errorBar.visible && trackSeries.points.some(hasError)
const sharesDecorationPoints = trackSeries.pointType !== 'none' && hasErrorPoints
const sharedDecorationPoints = sharesDecorationPoints
? selectDecorationPoints(
trackSeries.points,
domain,
cell.width,
Math.max(options.rendering.pointMinSpacing, options.rendering.errorBarMinSpacing),
options.rendering.downsample,
undefined,
hasError,
)
: undefined
const pointRenderPoints =
trackSeries.pointType === 'none'
? []
: (sharedDecorationPoints ??
selectDecorationPoints(
trackSeries.points,
domain,
cell.width,
options.rendering.pointMinSpacing,
options.rendering.downsample,
))
const errorBarRenderPoints = trackSeries.errorBar.visible
? (sharedDecorationPoints?.filter(hasError) ??
selectDecorationPoints(
trackSeries.points,
domain,
cell.width,
options.rendering.errorBarMinSpacing,
options.rendering.downsample,
hasError,
))
: []
const pathGenerator = line<WaveformPoint>()
.x((point) => xScale(point.x))
.y((point) => seriesYScale(point.y))
@@ -372,9 +338,9 @@ export function buildTrackLayouts(options: BuildTrackLayoutsOptions): TrackLayou
}
return {
series: trackSeries,
path: isEmpty || trackSeries.lineType === 'none' ? null : pathGenerator(pathPoints),
pointRenderPoints,
errorBarRenderPoints,
path: renderPoints.linePoints.length ? pathGenerator(renderPoints.linePoints) : null,
pointRenderPoints: renderPoints.pointRenderPoints,
errorBarRenderPoints: renderPoints.errorBarRenderPoints,
yScale: seriesYScale,
yAxisIndex: yAxis?.index ?? 0,
}
@@ -407,6 +373,10 @@ export function buildTrackLayouts(options: BuildTrackLayoutsOptions): TrackLayou
xAxisExponent,
path: seriesPaths[0]?.path ?? null,
seriesPaths,
gridLines: options.grid.trackLines[displayTrack.id] ?? {
horizontal: true,
vertical: true,
},
showXAxis:
(isEmpty || hasVisibleSeries) &&
(options.displayMode === 'independent' ||