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优化LineChart数据密集时的绘制效果

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This commit is contained in:
monitor1394
2020-07-31 23:27:20 +08:00
parent 8913d69a1f
commit b69481adf2
1 changed files with 16 additions and 11 deletions
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27
Runtime/Internal/CoordinateChart_DrawLine.cs
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@@ -653,18 +653,7 @@ namespace XCharts
var lineWidth = serie.lineStyle.width;
var ySmall = Mathf.Abs(lp.y - np.y) < lineWidth * 3;
var xSmall = Mathf.Abs(lp.x - np.x) < lineWidth * 3;
if ((isYAxis && ySmall) || (!isYAxis && xSmall))
{
if (serie.animation.CheckDetailBreak(np, isYAxis)) return false;
CheckClipAndDrawLine(vh, lp, np, serie.lineStyle.width, lineColor, serie.clip);
if (serie.areaStyle.show)
{
DrawPolygonToZero(vh, lp, np, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
}
return true;
}
var lastSerie = SeriesHelper.GetLastStackSerie(m_Series, serie);
Vector3 dnPos, upPos1, upPos2, dir1v, dir2v;
bool isDown;
var dir1 = (np - lp).normalized;
@@ -698,6 +687,21 @@ namespace XCharts
stPos1 = lp - dir1v * serie.lineStyle.width;
stPos2 = lp + dir1v * serie.lineStyle.width;
}
if ((isYAxis && ySmall) || (!isYAxis && xSmall))
{
if (serie.animation.CheckDetailBreak(np, isYAxis)) return false;
CheckClipAndDrawLine(vh, lp, np, serie.lineStyle.width, lineColor, serie.clip);
if (serie.areaStyle.show)
{
DrawPolygonToZero(vh, lp, np, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
}
stPos1 = isDown ? upPos2 : dnPos;
stPos2 = isDown ? dnPos : upPos2;
lastDnPos = dnPos;
lastIsDown = isDown;
return true;
}
var smoothPoints = serie.GetUpSmoothList(dataIndex);
var smoothDownPoints = serie.GetDownSmoothList(dataIndex);
var dist = Vector3.Distance(lp, np);
@@ -849,6 +853,7 @@ namespace XCharts
}
if (serie.areaStyle.show)
{
var lastSerie = SeriesHelper.GetLastStackSerie(m_Series, serie);
if (lastSerie != null)
{
var lastSmoothPoints = lastSerie.GetUpSmoothList(dataIndex);