public void Test_Axis_FramelessShowsGridLines()
{
var plt = new ScottPlot.Plot(400, 300);
plt.AddSignal(ScottPlot.DataGen.Sin(51));
plt.AddSignal(ScottPlot.DataGen.Cos(51));
plt.Frameless();
// start with default settings
var bmp1 = TestTools.GetLowQualityBitmap(plt);
//TestTools.SaveFig(bmp1, "1");
// make the grid darker
plt.Grid(color: System.Drawing.Color.Black);
var bmp2 = TestTools.GetLowQualityBitmap(plt);
//TestTools.SaveFig(bmp2, "2");
// measure what changed
var before = new MeanPixel(bmp1);
var after = new MeanPixel(bmp2);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
public void Test_Text_Alignment()
{
ScottPlot.Alignment[] alignments = (ScottPlot.Alignment[])Enum.GetValues(typeof(ScottPlot.Alignment));
var plt = new ScottPlot.Plot(400, 300);
for (int i = 0; i < alignments.Length; i++)
{
double frac = (double)i / alignments.Length;
double x = Math.Sin(frac * Math.PI * 2);
double y = Math.Cos(frac * Math.PI * 2);
var txt = plt.AddText(alignments[i].ToString(), x, y);
txt.Alignment = alignments[i];
txt.Font.Color = System.Drawing.Color.Black;;
txt.BackgroundColor = System.Drawing.Color.LightSteelBlue;
txt.BackgroundFill = true;
txt.Rotation = 5;
txt.BorderSize = 2;
txt.BorderColor = System.Drawing.Color.Navy;
plt.AddPoint(x, y, System.Drawing.Color.Black);
}
plt.Frameless();
plt.Margins(.5, .2);
TestTools.SaveFig(plt);
}
public void Test_RadarPlot_WithFrame()
{
var plt = new ScottPlot.Plot(600, 400);
double[,] values =
{
{ 78, 83, 84, 76, 43 },
{ 100, 50, 70, 60, 90 }
};
plt.AddRadar(values);
plt.Grid(enable: false);
TestTools.SaveFig(plt, "1");
plt.Frameless(false);
TestTools.SaveFig(plt, "2");
}
public void Test_Frameless_HasNoFrame()
{
var plt = new ScottPlot.Plot(600, 400);
plt.Style(figureBackground: System.Drawing.Color.Magenta);
plt.Grid(false);
plt.Frameless();
plt.AddSignal(ScottPlot.DataGen.Sin(51), color: System.Drawing.Color.Gray);
plt.Margins(0, 0);
var bmp = TestTools.GetLowQualityBitmap(plt);
TestTools.SaveFig(bmp);
var after = new MeanPixel(bmp);
Assert.That(after.IsGray());
}
public void AxisHSpan_Frameless()
{
var plt = new ScottPlot.Plot(200, 100);
plt.Style(dataBackground: System.Drawing.Color.Blue);
plt.Style(figureBackground: System.Drawing.Color.Green);
plt.AddHorizontalSpan(10, 20, System.Drawing.Color.Magenta);
plt.XAxis.Ticks(false);
plt.YAxis.Ticks(false);
plt.XAxis.Line(false);
plt.XAxis2.Line(false);
plt.YAxis.Line(false);
plt.YAxis2.Line(false);
TestTools.SaveFig(plt, "noline");
plt.Frameless();
TestTools.SaveFig(plt, "frameless");
}
public void Test_Pie_Center()
{
double[] values = { 778, 43, 283, 76, 184 };
string[] labels = { "C#", "JAVA", "Python", "F#", "PHP" };
var plt = new ScottPlot.Plot(800, 300);
var pie = plt.AddPie(values);
pie.SliceLabels = labels;
pie.ShowLabels = false;
plt.Legend();
plt.Grid(false);
plt.Frameless();
plt.XAxis.Ticks(false);
plt.YAxis.Ticks(false);
TestTools.SaveFig(plt);
}
