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修复LineChart有数据为0时区域图绘制可能异常的问题

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This commit is contained in:
monitor1394
2019-09-16 19:18:36 +08:00
parent f1d7041108
commit 1427e79c3d
1 changed files with 86 additions and 76 deletions
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162
Scripts/UI/LineChart.cs
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@@ -525,24 +525,19 @@ namespace XCharts
var points = ((isYAxis && lp.x < zeroPos.x) || (!isYAxis && lp.y < zeroPos.y)) ? smoothPoints : smoothDownPoints;
Vector3 aep = isYAxis ? new Vector3(zeroPos.x, zeroPos.y + coordinateHig) : new Vector3(zeroPos.x + coordinateWid, zeroPos.y);
var cross = ChartHelper.GetIntersection(points[0], points[points.Count - 1], zeroPos, aep);
var isZeroValue = (isYAxis && cross.x == zeroPos.x) || (!isYAxis && cross.y == zeroPos.y);
if (cross == Vector3.zero || isZeroValue)
if (cross == Vector3.zero || smoothDownPoints.Count <= 3)
{
Vector3 sp = points[0];
Vector3 ep;
for (int i = 1; i < points.Count; i++)
{
ep = points[i];
if(isZeroValue && i == 1){
sp = ep;
continue;
}
if (serie.animation.CheckDetailBreak(ep, isYAxis)) break;
DrawPolygonToZero(vh, sp, ep, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
sp = ep;
}
}
else if (smoothDownPoints.Count > 3)
else
{
var sp1 = smoothDownPoints[1];
var ep1 = smoothDownPoints[smoothDownPoints.Count - 2];
@@ -554,99 +549,114 @@ namespace XCharts
var ldPos = ChartHelper.GetIntersection(sp1, ep1, axisDownStart, axisDownEnd);
sp1 = smoothPoints[1];
ep1 = smoothPoints[smoothPoints.Count - 2];
var ruPos = ChartHelper.GetIntersection(sp1, ep1, axisUpStart, axisUpEnd);
var rdPos = ChartHelper.GetIntersection(sp1, ep1, axisDownStart, axisDownEnd);
Vector3 sp, ep;
if ((isYAxis && lp.x >= zeroPos.x) || (!isYAxis && lp.y >= zeroPos.y))
if (luPos == Vector3.zero || ldPos == Vector3.zero || ruPos == Vector3.zero || rdPos == Vector3.zero)
{
sp = smoothDownPoints[0];
for (int i = 1; i < smoothDownPoints.Count; i++)
sp = points[0];
for (int i = 1; i < points.Count; i++)
{
ep = smoothDownPoints[i];
ep = points[i];
if (serie.animation.CheckDetailBreak(ep, isYAxis)) break;
if (luPos == Vector3.zero)
{
sp = ep;
continue;
}
if ((isYAxis && ep.y > luPos.y) || (!isYAxis && ep.x > luPos.x))
{
var tp = isYAxis ? new Vector3(luPos.x, sp.y) : new Vector3(sp.x, luPos.y);
ChartHelper.DrawTriangle(vh, sp, luPos, tp, areaColor, areaToColor, areaToColor);
break;
}
DrawPolygonToZero(vh, sp, ep, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
sp = ep;
}
sp = smoothPoints[0];
bool first = false;
for (int i = 1; i < smoothPoints.Count; i++)
{
ep = smoothPoints[i];
if (serie.animation.CheckDetailBreak(ep, isYAxis)) break;
if ((isYAxis && ep.y <= rdPos.y) || (!isYAxis && ep.x <= rdPos.x)) continue;
if (rdPos == Vector3.zero)
{
sp = ep;
continue;
}
if (!first)
{
first = true;
var tp = isYAxis ? new Vector3(rdPos.x, ep.y) : new Vector3(ep.x, rdPos.y);
ChartHelper.DrawTriangle(vh, rdPos, tp, ep, areaToColor, areaToColor, areaColor);
sp = ep;
continue;
}
DrawPolygonToZero(vh, sp, ep, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
sp = ep;
}
}
else
{
sp = smoothPoints[0];
for (int i = 1; i < smoothPoints.Count; i++)
if ((isYAxis && lp.x >= zeroPos.x) || (!isYAxis && lp.y >= zeroPos.y))
{
ep = smoothPoints[i];
if (serie.animation.CheckDetailBreak(ep, isYAxis)) break;
if (rdPos == Vector3.zero)
sp = smoothDownPoints[0];
for (int i = 1; i < smoothDownPoints.Count; i++)
{
sp = ep;
continue;
}
ep = smoothDownPoints[i];
if (serie.animation.CheckDetailBreak(ep, isYAxis)) break;
if (luPos == Vector3.zero)
{
sp = ep;
continue;
}
if ((isYAxis && ep.y > rdPos.y) || (!isYAxis && ep.x > rdPos.x))
{
var tp = isYAxis ? new Vector3(rdPos.x, sp.y) : new Vector3(sp.x, rdPos.y);
ChartHelper.DrawTriangle(vh, sp, rdPos, tp, areaColor, areaToColor, areaToColor);
break;
if ((isYAxis && ep.y > luPos.y) || (!isYAxis && ep.x > luPos.x))
{
var tp = isYAxis ? new Vector3(luPos.x, sp.y) : new Vector3(sp.x, luPos.y);
ChartHelper.DrawTriangle(vh, sp, luPos, tp, areaColor, areaToColor, areaToColor);
break;
}
DrawPolygonToZero(vh, sp, ep, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
sp = ep;
}
sp = smoothPoints[0];
bool first = false;
for (int i = 1; i < smoothPoints.Count; i++)
{
ep = smoothPoints[i];
if (serie.animation.CheckDetailBreak(ep, isYAxis)) break;
if ((isYAxis && ep.y <= rdPos.y) || (!isYAxis && ep.x <= rdPos.x)) continue;
if (rdPos == Vector3.zero)
{
sp = ep;
continue;
}
if (!first)
{
first = true;
var tp = isYAxis ? new Vector3(rdPos.x, ep.y) : new Vector3(ep.x, rdPos.y);
ChartHelper.DrawTriangle(vh, rdPos, tp, ep, areaToColor, areaToColor, areaColor);
sp = ep;
continue;
}
DrawPolygonToZero(vh, sp, ep, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
sp = ep;
}
if (rdPos != Vector3.zero) DrawPolygonToZero(vh, sp, ep, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
sp = ep;
}
sp = smoothDownPoints[0];
bool first = false;
for (int i = 1; i < smoothDownPoints.Count; i++)
else
{
ep = smoothDownPoints[i];
if (serie.animation.CheckDetailBreak(ep, isYAxis)) break;
if ((isYAxis && ep.y < luPos.y) || (!isYAxis && ep.x < luPos.x)) continue;
if (luPos == Vector3.zero)
sp = smoothPoints[0];
for (int i = 1; i < smoothPoints.Count; i++)
{
ep = smoothPoints[i];
if (serie.animation.CheckDetailBreak(ep, isYAxis)) break;
if (rdPos == Vector3.zero)
{
sp = ep;
continue;
}
if ((isYAxis && ep.y > rdPos.y) || (!isYAxis && ep.x > rdPos.x))
{
var tp = isYAxis ? new Vector3(rdPos.x, sp.y) : new Vector3(sp.x, rdPos.y);
ChartHelper.DrawTriangle(vh, sp, rdPos, tp, areaColor, areaToColor, areaToColor);
break;
}
if (rdPos != Vector3.zero) DrawPolygonToZero(vh, sp, ep, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
sp = ep;
continue;
}
if (!first)
sp = smoothDownPoints[0];
bool first = false;
for (int i = 1; i < smoothDownPoints.Count; i++)
{
first = true;
var tp = isYAxis ? new Vector3(luPos.x, ep.y) : new Vector3(ep.x, luPos.y);
ChartHelper.DrawTriangle(vh, ep, luPos, tp, areaColor, areaToColor, areaToColor);
ep = smoothDownPoints[i];
if (serie.animation.CheckDetailBreak(ep, isYAxis)) break;
if ((isYAxis && ep.y < luPos.y) || (!isYAxis && ep.x < luPos.x)) continue;
if (luPos == Vector3.zero)
{
sp = ep;
continue;
}
if (!first)
{
first = true;
var tp = isYAxis ? new Vector3(luPos.x, ep.y) : new Vector3(ep.x, luPos.y);
ChartHelper.DrawTriangle(vh, ep, luPos, tp, areaColor, areaToColor, areaToColor);
sp = ep;
continue;
}
DrawPolygonToZero(vh, sp, ep, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
sp = ep;
continue;
}
DrawPolygonToZero(vh, sp, ep, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
sp = ep;
}
}
}