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 static void VisibleCtrl(PlottableScatter scatterPlot,
PlottableScatterHighlight fittingHL, bool isChecked, FormsPlot plot)
{
if (scatterPlot != null && fittingHL != null)
{
scatterPlot.visible = isChecked;
fittingHL.visible = isChecked;
plot.Render();
}
}
/// <summary>
/// Creates a <see cref="Tracks.Classes.DriverlessTrack"/>-s plot.
/// </summary>
/// <param name="xAxisValues">Values on <b>horizontal</b> axis.</param>
/// <param name="yAxisValues">Values on <b>vertical</b> axis.</param>
/// <param name="color">Color of the line.</param>
/// <param name="xValue">Value on the horizontal axis.</param>
/// <param name="yValue">Value on the vertical axis.</param>
/// <param name="yAxisLabel">Label on <b>vertical</b> axis. Default is an empty string.</param>
/// <param name="xAxisLabel">Label on <b>horizontal</b> axis. Default is an empty string.</param>
/// <param name="lineWidth">Width of the line. Default is <c>3</c>.</param>
/// <param name="lineStyle">Style of the line. Default is <see cref="LineStyle.Solid"/>.</param>
/// <param name="enableLabel">If true, the label is enabled on the line.</param>
public void AddPlot(double[] xAxisValues,
double[] yAxisValues,
Color color,
double xValue = 0,
double yValue = 0,
string yAxisLabel = "",
string xAxisLabel = "x",
double lineWidth = 3,
LineStyle lineStyle = LineStyle.Solid,
bool enableLabel = false)
{
// Flips the value, because Gergő said
// that the horizontal axis must be positive
// to the left side and negativ to the right side.
for (int i = 0; i < xAxisValues.Length; i++)
{
xAxisValues[i] *= -1;
}
if (enableLabel)
{
plottableScatterHighlight = ScottPlotChart.plt.PlotScatterHighlight(xAxisValues,
yAxisValues,
markerShape: MarkerShape.none,
color: color,
lineWidth: lineWidth,
lineStyle: lineStyle,
label: $"{xAxisLabel}: {xValue:f3}\n{yAxisLabel}: {yValue:f3}");
}
else
{
plottableScatterHighlight = ScottPlotChart.plt.PlotScatterHighlight(xAxisValues,
yAxisValues,
markerShape: MarkerShape.none,
color: color,
lineWidth: lineWidth,
lineStyle: lineStyle);
}
ScottPlotChart.Render();
}
