public void Test_Arrow_Render()
{
var plt = new ScottPlot.Plot(400, 300);
var arrow1 = plt.AddArrow(1, 2, 3, 4);
var arrow2 = plt.AddArrow(1 + 2, 2, 3 + 2, 4);
arrow2.MinimumLengthPixels = 100;
plt.SetAxisLimits(-10, 10, -10, 10);
TestTools.SaveFig(plt);
}
public void Test_Arrow_PixelOffset()
{
var plt = new ScottPlot.Plot(400, 300);
plt.AddPoint(1, 2, size: 20);
plt.AddPoint(3, 4, size: 20);
// initial plot
var arrow = plt.AddArrow(1, 2, 3, 4);
plt.Margins(.5, .5);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// adjust something
arrow.PixelOffsetX = 20;
arrow.PixelOffsetY = -20;
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));
}
