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));
}
private ScottPlot.Plot GetDemoPlot()
{
Random rand = new Random(0);
var plt = new ScottPlot.Plot();
plt.AddScatter(DataGen.Random(rand, 100, 20), DataGen.Random(rand, 100, 5, 3), label: "scatter1");
plt.AddSignal(DataGen.RandomWalk(rand, 100), label: "signal1");
plt.AddScatter(DataGen.Random(rand, 100), ScottPlot.DataGen.Random(rand, 100), label: "scatter2");
plt.AddSignal(DataGen.RandomWalk(rand, 100), label: "signal2");
plt.AddVerticalLine(43, width: 4, label: "vline");
plt.AddHorizontalLine(1.23, width: 4, label: "hline");
plt.AddText("ScottPlot", 50, 0.25);
plt.Legend();
return(plt);
}
