我试图用不同颜色绘制几条曲线,但它不起作用。我继续为所有人获得相同的颜色,即使我验证了颜色部分已更改。我甚至手动完成了它。
我有另一个创建PointPairList List的类,另一个用于更改颜色的类。
myPane = zedGraphControl1.GraphPane;
int index = 0;
foreach (PointPairList item in cMasterGraph)
{
myPane = zedGraphControl1.GraphPane;
// GraphPane object holds one or more Curve objects (or plots)
myPane.YAxis.Type = AxisType.Log;
Color color = GetNextColor();
// Add cruves to myPane object
LineItem myCurve = myPane.AddCurve(cGraphname[index], item, color, SymbolType.None);
LineItem myCurve2 = myPane.AddCurve(cGraphname[index], item, Color.Yellow, SymbolType.None );
//myCurve.Add(tempcurve);
myCurve.Line.Width = 1.0F;
index++;
//myCurve.IsSelected = true;
// I add all three functions just to be sure it refeshes the plot.
zedGraphControl1.AxisChange();
zedGraphControl1.Invalidate();
zedGraphControl1.Refresh();
}
我已经被困在这个问题已经太久了。
答案 0 :(得分:1)
LineItem myCurve = myPane.AddCurve(cGraphname[index], item, color, SymbolType.None);
LineItem myCurve2 = myPane.AddCurve(cGraphname[index], item, Color.Yellow, SymbolType.None );
我认为:
myCurve和myCurve2有相同的项目,所以当你绘制myCurve然后你绘制myCurve2时,myCurve覆盖了myCurve2(Color.Yellow)。