public void Test_Text_PixelOffset()
{
var plt = new ScottPlot.Plot(400, 300);
plt.AddPoint(30, .5, System.Drawing.Color.Black, 10);
var txt = plt.AddText("TEST", 30, .5);
txt.FontSize = 20;
txt.BackgroundColor = System.Drawing.Color.FromArgb(50, System.Drawing.Color.Black);
txt.BackgroundFill = true;
var bmp1 = TestTools.GetLowQualityBitmap(plt);
txt.PixelOffsetX = 10;
txt.PixelOffsetY = -10;
var bmp2 = TestTools.GetLowQualityBitmap(plt);
// measure what changed
//TestTools.SaveFig(bmp1, "1");
//TestTools.SaveFig(bmp2, "2");
var before = new MeanPixel(bmp1);
var after = new MeanPixel(bmp2);
Assert.That(after.IsDifferentThan(before));
}
public void Test_Remove_RemovesSinglePlot()
{
var plt = new ScottPlot.Plot();
Random rand = new Random(0);
var barX = plt.AddPoint(111, 222, label: "X");
var sigA = plt.PlotSignal(DataGen.RandomWalk(rand, 100), label: "A");
var sigB = plt.PlotSignal(DataGen.RandomWalk(rand, 100), label: "B");
var sigC = plt.PlotSignal(DataGen.RandomWalk(rand, 100), label: "C");
var sigD = plt.PlotSignal(DataGen.RandomWalk(rand, 100), label: "D");
var sigE = plt.PlotSignal(DataGen.RandomWalk(rand, 100), label: "E");
var barY = plt.AddPoint(111, 222, label: "Y");
Assert.AreEqual("X,A,B,C,D,E,Y", GetLegendLabels(plt));
plt.Remove(sigC);
Assert.AreEqual("X,A,B,D,E,Y", GetLegendLabels(plt));
}
public void Test_Remove_RemovesSinglePlot()
{
var plt = new ScottPlot.Plot();
Random rand = new Random(0);
var barX = plt.AddPoint(111, 222);
var sigA = plt.AddSignal(DataGen.RandomWalk(rand, 100));
var sigB = plt.AddSignal(DataGen.RandomWalk(rand, 100));
var sigC = plt.AddSignal(DataGen.RandomWalk(rand, 100));
var sigD = plt.AddSignal(DataGen.RandomWalk(rand, 100));
var sigE = plt.AddSignal(DataGen.RandomWalk(rand, 100));
var barY = plt.AddPoint(111, 222);
sigC.Label = "C";
Assert.AreEqual(",,,C,,,", GetLegendLabels(plt));
plt.Remove(sigC);
Assert.AreEqual(",,,,,", GetLegendLabels(plt));
}
public void Test_AutoAxis_WorksAfterClear()
{
var plt = new ScottPlot.Plot();
plt.AddPoint(0.1, 0.1);
plt.AddPoint(-0.1, -0.1);
plt.AxisAuto();
plt.Render(); // force a render
Assert.Greater(plt.GetAxisLimits().XMin, -5);
plt.AddPoint(999, 999);
plt.AddPoint(-999, -999);
plt.AxisAuto();
plt.Render(); // force a render
Assert.Less(plt.GetAxisLimits().XMin, -800);
plt.Clear();
plt.AddPoint(0.1, 0.1);
plt.AddPoint(-0.1, -0.1);
plt.Render(); // force a render
Assert.Greater(plt.GetAxisLimits().XMin, -5);
}
