public void Test_Legend_RequestBeforeRender()
{
var plt = new ScottPlot.Plot(600, 400);
plt.PlotScatter(DataGen.Consecutive(51), DataGen.Sin(51), label: "sin");
plt.PlotScatter(DataGen.Consecutive(51), DataGen.Cos(51), label: "cos");
plt.Legend();
System.Drawing.Bitmap bmpLegend = plt.GetLegendBitmap();
Assert.Less(bmpLegend.Width, 600);
Assert.Less(bmpLegend.Height, 400);
}
public void Test_Legend_Bitmap()
{
var plt = new ScottPlot.Plot(600, 400);
plt.PlotScatter(DataGen.Consecutive(51), DataGen.Sin(51), label: "sin");
plt.PlotScatter(DataGen.Consecutive(51), DataGen.Cos(51), label: "cos");
// the legend Bitmap should have size
var bmpLegend1 = plt.GetLegendBitmap();
Assert.IsNotNull(bmpLegend1);
Assert.Greater(bmpLegend1.Width, 0);
Assert.Greater(bmpLegend1.Height, 0);
// add a new line to the plot
plt.PlotScatter(DataGen.Consecutive(51), DataGen.Consecutive(51), label: "test123");
// the legend Bitmap should be bigger now
var bmpLegend2 = plt.GetLegendBitmap();
Assert.Greater(bmpLegend2.Height, bmpLegend1.Height);
Assert.Greater(bmpLegend2.Width, bmpLegend1.Width);
}
