public void Test_Text_Frame()
{
var plt = new ScottPlot.Plot(400, 300);
// start with default settings
var txt = new ScottPlot.Plottable.Text()
{
Label = "hello"
};
plt.Add(txt);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
txt.BackgroundFill = true;
txt.BackgroundColor = System.Drawing.Color.Gray;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
public void Test_ScaleBar_FontColor()
{
var plt = new ScottPlot.Plot();
plt.AntiAlias(false, false, false);
// create plot with generic scalebar settings
plt.PlotSignal(DataGen.Sin(51));
plt.PlotSignal(DataGen.Cos(51));
var sb = new PlottableScaleBar()
{
Width = 5,
Height = .25,
VerticalLabel = "5 V",
HorizontalLabel = "250 ms"
};
plt.Add(sb);
var bmp1 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// customize the scalebar
sb.FontColor = System.Drawing.Color.Blue;
var bmp2 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// measure what changed
//TestTools.SaveFig(bmp1, "1");
//TestTools.SaveFig(bmp2, "2");
var before = new MeanPixel(bmp1);
var after = new MeanPixel(bmp2);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsMoreBlueThan(before));
}
public void Test_Text_FrameColor()
{
var plt = new ScottPlot.Plot();
plt.AntiAlias(false, false, false);
// start with default settings
var txt = new PlottableText()
{
text = "hello", frame = true, frameColor = System.Drawing.Color.Gray
};
plt.Add(txt);
var bmp1 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// change the plottable
txt.frameColor = System.Drawing.Color.Blue;
var bmp2 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// measure what changed
//TestTools.SaveFig(bmp1, "1");
//TestTools.SaveFig(bmp2, "2");
var before = new MeanPixel(bmp1);
var after = new MeanPixel(bmp2);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(before.IsGray());
Assert.That(after.IsNotGray());
Assert.That(after.IsMoreBlueThan(before));
}
public void Test_Bar_ChangingValues()
{
var plt = new ScottPlot.Plot();
plt.AntiAlias(false, false, false);
// start with default settings
double[] ys = new double[] { 1, 3, 2, 4 };
var bar = new PlottableBar(null, ys, null, null)
{
};
plt.Add(bar);
var bmp1 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// change the plottable
bar.ys[0] += 1;
var bmp2 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// measure what changed
//TestTools.SaveFig(bmp1, "1");
//TestTools.SaveFig(bmp2, "2");
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_ScaleBar_LineWidth()
{
var plt = new ScottPlot.Plot();
// create plot with generic scalebar settings
plt.PlotSignal(DataGen.Sin(51));
plt.PlotSignal(DataGen.Cos(51));
var sb = new ScottPlot.Plottable.ScaleBar()
{
Width = 5,
Height = .25,
VerticalLabel = "5 V",
HorizontalLabel = "250 ms"
};
plt.Add(sb);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// customize the scalebar
sb.LineWidth += 1;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
public void Test_Text_FontBold()
{
// bold fonts are supported on all operating systems so only test on windows
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) == false)
{
return;
}
var plt = new ScottPlot.Plot(400, 300);
// start with default settings
var txt = new ScottPlot.Plottable.Text()
{
text = "hello", FontSize = 12
};
plt.Add(txt);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
txt.FontBold = true;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
public void Test_Scatter_Color()
{
var plt = new ScottPlot.Plot();
// start with default settings
double[] xs = { 1, 2, 3, 4 };
double[] ys = { 1, 4, 9, 16 };
var splt = new ScatterPlot(xs, ys)
{
};
plt.Add(splt);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
splt.Color = System.Drawing.Color.Gray;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsLighterThan(before));
}
public void Test_AxisSpan_Color()
{
var plt = new ScottPlot.Plot();
// start with default settings
var axSpan = new HSpan()
{
X1 = 1.23, X2 = 2.34, Color = System.Drawing.Color.Gray
};
plt.Add(axSpan);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
axSpan.Color = System.Drawing.Color.Black;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
public void AxisVSpan_ExtremeZoomIn_FullScreenIsSpanColor()
{
var plt = new ScottPlot.Plot();
var axSpan = new VSpan()
{
Y1 = 1, Y2 = 10, Color = System.Drawing.Color.Green
};
plt.Add(axSpan);
// Initial zoom to fill full plot with span color
plt.AxisZoom(1, 10);
var smallZoomBmp = TestTools.GetLowQualityBitmap(plt);
var smallZoom = new MeanPixel(smallZoomBmp);
// Extreme zoom to prove that full plot filled with span Color
plt.AxisZoom(1, 10_000_000);
var extremeZoomBmp = TestTools.GetLowQualityBitmap(plt);
var extremeZoom = new MeanPixel(extremeZoomBmp);
// Compare mean pixel with delta, because different ticks
// Y Ticks has more affect on mean pixel
Assert.AreEqual(smallZoom.RGB, extremeZoom.RGB, 20);
}
public void Test_AxisLine_LineWidth()
{
var plt = new ScottPlot.Plot();
plt.AntiAlias(false, false, false);
// start with default settings
var axLine = new PlottableHLine()
{
position = 1.23
};
plt.Add(axLine);
var bmp1 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// change the plottable
axLine.lineWidth += 1;
var bmp2 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// measure what changed
//TestTools.SaveFig(bmp1, "1");
//TestTools.SaveFig(bmp2, "2");
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_AxisLine_LineWidth()
{
var plt = new ScottPlot.Plot();
// start with default settings
var axLine = new HLine()
{
position = 1.23
};
plt.Add(axLine);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
axLine.lineWidth += 1;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
public void Test_Finance_ColorDown()
{
var plt = new ScottPlot.Plot();
// start with default settings
var op = new FinancePlot()
{
OHLCs = new OHLC[]
{
// open, high, low, close, time, timeSpan
new OHLC(273, 275, 264, 265, 1, 1),
new OHLC(267, 276, 265, 274, 2.5, 2),
new OHLC(277, 280, 275, 278, 4, 1),
}
};
plt.Add(op);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
op.ColorDown = System.Drawing.Color.Blue;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsMoreBlueThan(before));
}
public void Test_function_LineStyle()
{
var plt = new ScottPlot.Plot();
// start with default settings
double?func(double x) => Math.Sqrt(x);
var funcPlot = new FunctionPlot(func)
{
};
plt.SetAxisLimits(-1, 1, -.5, 1.5);
plt.Add(funcPlot);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
funcPlot.lineStyle = LineStyle.Dash;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsLighterThan(before));
}
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));
}
public void Test_Text_FontColor()
{
var plt = new ScottPlot.Plot(400, 300);
// start with default settings
var txt = new ScottPlot.Plottable.Text()
{
text = "hello", FontColor = System.Drawing.Color.Gray
};
plt.Add(txt);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
txt.FontColor = System.Drawing.Color.Blue;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(before.IsGray());
Assert.That(after.IsNotGray());
Assert.That(after.IsMoreBlueThan(before));
}
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_FontSize()
{
var plt = new ScottPlot.Plot(400, 300);
// start with default settings
var txt = new ScottPlot.Plottable.Text()
{
text = "hello", FontSize = 12
};
plt.Add(txt);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
txt.FontSize = 36;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
public void Test_AxisSpan_Alpha()
{
var plt = new ScottPlot.Plot();
// start with default settings
var axSpan = new HSpan()
{
position1 = 1.23, position2 = 2.34
};
plt.Add(axSpan);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
axSpan.alpha /= 2;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsLighterThan(before));
}
public void Test_Scatter_MarkerShape()
{
var plt = new ScottPlot.Plot();
// start with default settings
double[] xs = { 1, 2, 3, 4 };
double[] ys = { 1, 4, 9, 16 };
var splt = new ScatterPlot(xs, ys)
{
MarkerSize = 20,
MarkerShape = MarkerShape.filledCircle
};
plt.Add(splt);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
splt.MarkerShape = MarkerShape.openCircle;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsLighterThan(before));
}
public void Test_AntiAliasing_Works()
{
var plt = new ScottPlot.Plot(400, 300);
plt.AddSignal(ScottPlot.DataGen.Sin(51), label: "sin");
plt.AddSignal(ScottPlot.DataGen.Cos(51), label: "cos");
plt.YLabel("Vertical Axis");
plt.XLabel("Horizontal Axis");
plt.Title("Plot Title");
plt.Legend();
// start with default settings
var bmp1 = plt.Render(lowQuality: true);
// change the plottable
var bmp2 = plt.Render(lowQuality: false);
// 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));
}
public void Test_Scatter_LineWidth()
{
var plt = new ScottPlot.Plot();
// start with default settings
double[] xs = { 1, 2, 3, 4 };
double[] ys = { 1, 4, 9, 16 };
double[] xErr = { .15, .15, .5, .5 };
double[] yErr = { .5, .5, 1, 1 };
var splt = new ScatterPlot(xs, ys, xErr, yErr)
{
};
plt.Add(splt);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
splt.LineWidth += 1;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
public void Test_Scatter_Highlight()
{
var plt = new ScottPlot.Plot();
plt.AntiAlias(false, false, false);
// start with default settings
double[] xs = { 1, 2, 3, 4 };
double[] ys = { 1, 4, 9, 16 };
var splt = new PlottableScatterHighlight(xs, ys)
{
};
plt.Add(splt);
var bmp1 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// change the plottable
splt.HighlightPointNearest(2.1, 4.1);
var bmp2 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// measure what changed
//TestTools.SaveFig(bmp1, "1");
//TestTools.SaveFig(bmp2, "2");
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_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));
}
public void Test_Scatter_ChangeErrorData()
{
var plt = new ScottPlot.Plot();
plt.AntiAlias(false, false, false);
// start with default settings
double[] xs = { 1, 2, 3, 4 };
double[] ys = { 1, 4, 9, 16 };
double[] xErr = { .15, .15, .5, .5 };
double[] yErr = { .5, .5, 1, 1 };
var splt = new PlottableScatter(xs, ys, xErr, yErr)
{
};
plt.Add(splt);
var bmp1 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// change the plottable
splt.errorX[0] += .1;
splt.errorY[0] += .1;
var bmp2 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// measure what changed
//TestTools.SaveFig(bmp1, "1");
//TestTools.SaveFig(bmp2, "2");
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_ScaleBar_Default()
{
var plt = new ScottPlot.Plot();
plt.AntiAlias(false, false, false);
// start plot without scalebar
plt.PlotSignal(DataGen.Sin(51));
plt.PlotSignal(DataGen.Cos(51));
var bmp1 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// add a scalebar
var sb = new PlottableScaleBar()
{
Width = 5,
Height = .25,
VerticalLabel = "5 V",
HorizontalLabel = "250 ms"
};
plt.Add(sb);
var bmp2 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// measure what changed
//TestTools.SaveFig(bmp1, "1");
//TestTools.SaveFig(bmp2, "2");
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_Bar_NegativeColor()
{
var plt = new ScottPlot.Plot();
// start with default settings
double[] ys = new double[] { 1, -3, 2, -4 };
var bar = new BarPlot(null, ys, null, null)
{
FillColor = System.Drawing.Color.Gray
};
plt.Add(bar);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
bar.FillColorNegative = System.Drawing.Color.Black;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
public void Test_Annotation_ShadowColor()
{
var plt = new ScottPlot.Plot(400, 300);
// start with default settings
var pa = new ScottPlot.Plottable.Annotation()
{
Label = "Hello", X = 10, Y = 10
};
plt.Add(pa);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
pa.ShadowColor = System.Drawing.Color.Black;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
public void Test_Bar_BarWidth()
{
var plt = new ScottPlot.Plot();
// start with default settings
double[] ys = new double[] { 1, 3, 2, 4 };
var bar = new BarPlot(null, ys, null, null)
{
};
plt.Add(bar);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
bar.BarWidth += .1;
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
public void Test_Text_FontSize()
{
var plt = new ScottPlot.Plot();
plt.AntiAlias(false, false, false);
// start with default settings
var txt = new PlottableText()
{
text = "hello", FontSize = 12
};
plt.Add(txt);
var bmp1 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// change the plottable
txt.FontSize = 36;
var bmp2 = new System.Drawing.Bitmap(plt.GetBitmap(renderFirst: true));
// measure what changed
//TestTools.SaveFig(bmp1, "1");
//TestTools.SaveFig(bmp2, "2");
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_Annotation_ChangingText()
{
var plt = new ScottPlot.Plot(400, 300);
// start with default settings
var pa = new ScottPlot.Plottable.Annotation()
{
label = "Hello", xPixel = 10, yPixel = 10, FontSize = 36
};
plt.Add(pa);
var bmp1 = TestTools.GetLowQualityBitmap(plt);
// change the plottable
pa.label += "World";
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);
Console.WriteLine($"Before: {before}");
Console.WriteLine($"After: {after}");
Assert.That(after.IsDarkerThan(before));
}
