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修复折线图当值为0时区域图绘制异常的问题

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This commit is contained in:
monitor1394
2019-09-12 18:27:52 +08:00
parent 0f822b6848
commit 9b70bb9982
1 changed files with 11 additions and 4 deletions
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15
Scripts/UI/LineChart.cs
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@@ -525,13 +525,18 @@ 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);
if (cross == Vector3.zero)
var isZeroValue = (isYAxis && cross.x == zeroPos.x) || (!isYAxis && cross.y == zeroPos.y);
if (cross == Vector3.zero || isZeroValue)
{
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;
@@ -552,7 +557,7 @@ namespace XCharts
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 ((isYAxis && lp.x >= zeroPos.x) || (!isYAxis && lp.y >= zeroPos.y))
{
sp = smoothDownPoints[0];
for (int i = 1; i < smoothDownPoints.Count; i++)
@@ -564,6 +569,7 @@ namespace XCharts
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);
@@ -609,6 +615,7 @@ namespace XCharts
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);
@@ -657,14 +664,14 @@ namespace XCharts
float diff = 0;
if (axis is YAxis)
{
var isLessthan0 = sp.x < zeroPos.x || ep.x < zeroPos.x;
var isLessthan0 = (sp.x < zeroPos.x || ep.x < zeroPos.x);
diff = isLessthan0 ? -axis.axisLine.width : axis.axisLine.width;
if (isLessthan0) areaDiff = -areaDiff;
ChartHelper.DrawPolygon(vh, new Vector3(zeroPos.x + diff, sp.y), new Vector3(zeroPos.x + diff, ep.y), ep + areaDiff, sp + areaDiff, areaToColor, areaColor);
}
else
{
var isLessthan0 = sp.y < zeroPos.y || ep.y < zeroPos.y;
var isLessthan0 = (sp.y < zeroPos.y || ep.y < zeroPos.y);
diff = isLessthan0 ? -axis.axisLine.width : axis.axisLine.width;
if (isLessthan0) areaDiff = -areaDiff;
if (isLessthan0)