public void Test_AxisSpan_AutoAxisRespected(bool ignore)
{
// plot with small data in the center
var plt = new ScottPlot.Plot();
plt.AddPoint(-10, -10);
plt.AddPoint(10, 10);
plt.AxisAuto();
var limits1 = plt.GetAxisLimits();
// large data
var span1 = plt.AddVerticalSpan(-999, 999);
var span2 = plt.AddHorizontalSpan(-999, 999);
span1.IgnoreAxisAuto = ignore;
span2.IgnoreAxisAuto = ignore;
plt.AxisAuto();
var limits2 = plt.GetAxisLimits();
if (ignore)
{
Assert.AreEqual(limits1, limits2);
}
else
{
Assert.AreNotEqual(limits1, limits2);
}
}
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 SignalWithXOffsetAndSampleRate(string title, double[] ys, double xStart, double xEnd, double expectedMin, double expectedMax)
{
const double sampleRate = 25;
const double xOffset = -100;
var plt = new ScottPlot.Plot();
plt.Title(title);
var sig = plt.AddSignal(ys, sampleRate: sampleRate);
sig.OffsetX = xOffset;
double startCoordinate = xStart / sampleRate + xOffset;
double endCoordinate = xEnd / sampleRate + xOffset;
plt.AddHorizontalSpan(startCoordinate, endCoordinate, System.Drawing.Color.FromArgb(100, System.Drawing.Color.Red));
(double yMin, double yMax) = sig.GetYDataRange(startCoordinate, endCoordinate);
//TestTools.SaveFig(plt, title);
Assert.AreEqual(expectedMin, yMin);
Assert.AreEqual(expectedMax, yMax);
}
