public PlottableScatter PlotScatter(
double[] xs,
double[] ys,
Color?color = null,
double lineWidth = 1,
double markerSize = 5,
string label = null,
double[] errorX = null,
double[] errorY = null,
double errorLineWidth = 1,
double errorCapSize = 3,
MarkerShape markerShape = MarkerShape.filledCircle,
LineStyle lineStyle = LineStyle.Solid
)
{
var scatterPlot = new PlottableScatter(xs, ys, errorX, errorY)
{
color = color ?? settings.GetNextColor(),
lineWidth = lineWidth,
markerSize = (float)markerSize,
label = label,
errorLineWidth = (float)errorLineWidth,
errorCapSize = (float)errorCapSize,
stepDisplay = false,
markerShape = markerShape,
lineStyle = lineStyle
};
Add(scatterPlot);
return(scatterPlot);
}
public PlottableScatter PlotStep(
double[] xs,
double[] ys,
Color? color = null,
double lineWidth = 1,
string label = null
)
{
if (color == null)
color = settings.GetNextColor();
PlottableScatter stepPlot = new PlottableScatter(
xs: xs,
ys: ys,
color: (Color)color,
lineWidth: lineWidth,
markerSize: 0,
label: label,
errorX: null,
errorY: null,
errorLineWidth: 0,
errorCapSize: 0,
stepDisplay: true,
markerShape: MarkerShape.none,
lineStyle: LineStyle.Solid
);
settings.plottables.Add(stepPlot);
return stepPlot;
}
/// <summary>
/// Plot a scatter plot from X and Y points
/// </summary>
public void PlotScatter(double[] xs, double[] ys, Color?color = null, double lineWidth = 1, double markerSize = 5, string label = null, double[] errorX = null, double[] errorY = null, double errorLineWidth = 1, double errorCapSize = 3)
{
if (color == null)
{
color = settings.GetNextColor();
}
PlottableScatter scat = new PlottableScatter(xs, ys, color: (Color)color, lineWidth: lineWidth, markerSize: markerSize, label: label, errorX: errorX, errorY: errorY, errorLineWidth: errorLineWidth, errorCapSize: errorCapSize, stepDisplay: false);
settings.plottables.Add(scat);
}
/// <summary>
/// Create a step plot from X and Y points
/// </summary>
public void PlotStep(double[] xs, double[] ys, Color?color = null, double lineWidth = 1, string label = null)
{
if (color == null)
{
color = settings.GetNextColor();
}
PlottableScatter step = new PlottableScatter(xs, ys, color: (Color)color, lineWidth: lineWidth, markerSize: 0, label: label, errorX: null, errorY: null, errorLineWidth: 0, errorCapSize: 0, stepDisplay: true);
settings.plottables.Add(step);
}
/// <summary>
/// Plot a scatter plot from X and Y points
/// </summary>
public void PlotScatter(double[] xs, double[] ys, Color?color = null, double lineWidth = 1, double markerSize = 5, string label = null)
{
if (color == null)
{
color = settings.GetNextColor();
}
PlottableScatter scat = new PlottableScatter(xs, ys, color: (Color)color, lineWidth: lineWidth, markerSize: markerSize, label: label);
settings.plottables.Add(scat);
}
/// <summary>
/// Plot a single point at a specific location
/// </summary>
public void PlotPoint(double x, double y, Color?color = null, double markerSize = 5, string label = null)
{
if (color == null)
{
color = settings.GetNextColor();
}
PlottableScatter mark = new PlottableScatter(new double[] { x }, new double[] { y }, color: (Color)color, lineWidth: 0, markerSize: markerSize, label: label);
settings.plottables.Add(mark);
}
/// <summary>
/// Plot a single point at a specific location
/// </summary>
public void PlotPoint(double x, double y, Color?color = null, double markerSize = 5, string label = null, double?errorX = null, double?errorY = null, double errorLineWidth = 1, double errorCapSize = 3)
{
if (color == null)
{
color = settings.GetNextColor();
}
double[] errorXarray = (errorX != null) ? new double[] { (double)errorX } : null;
double[] errorYarray = (errorY != null) ? new double[] { (double)errorY } : null;
PlottableScatter mark = new PlottableScatter(new double[] { x }, new double[] { y }, color: (Color)color, lineWidth: 0, markerSize: markerSize, label: label, errorX: errorXarray, errorY: errorYarray, errorLineWidth: errorLineWidth, errorCapSize: errorCapSize, stepDisplay: false);
settings.plottables.Add(mark);
}
public void Render(PlotDimensions dims, Bitmap bmp, bool lowQuality = false)
{
List <double> xList = new List <double>();
List <double> yList = new List <double>();
PointCount = (int)dims.DataWidth;
for (int columnIndex = 0; columnIndex < dims.DataWidth; columnIndex++)
{
double x = columnIndex * dims.UnitsPerPxX + dims.XMin;
try
{
double?y = function(x);
if (y is null)
{
throw new NoNullAllowedException();
}
if (double.IsNaN(y.Value) || double.IsInfinity(y.Value))
{
throw new ArithmeticException("not a real number");
}
xList.Add(x);
yList.Add(y.Value);
}
catch (Exception e) //Domain error, such log(-1) or 1/0
{
Debug.WriteLine($"Y({x}) failed because {e}");
continue;
}
}
// create a temporary scatter plot and use it for rendering
double[] xs = xList.ToArray();
double[] ys = yList.ToArray();
var scatter = new PlottableScatter(xs, ys)
{
color = color,
lineWidth = lineWidth,
markerSize = 0,
label = label,
markerShape = MarkerShape.none,
lineStyle = lineStyle
};
scatter.Render(dims, bmp, lowQuality);
}
public PlottableScatter PlotPoint(
double x,
double y,
Color?color = null,
double markerSize = 5,
string label = null,
double?errorX = null,
double?errorY = null,
double errorLineWidth = 1,
double errorCapSize = 3,
MarkerShape markerShape = MarkerShape.filledCircle,
LineStyle lineStyle = LineStyle.Solid
)
{
if (color == null)
{
color = settings.GetNextColor();
}
double[] errorXarray = (errorX != null) ? new double[] { (double)errorX } : null;
double[] errorYarray = (errorY != null) ? new double[] { (double)errorY } : null;
PlottableScatter scatterPlot = new PlottableScatter(
xs: new double[] { x },
ys: new double[] { y },
color: (Color)color,
lineWidth: 0,
markerSize: markerSize,
label: label,
errorX: errorXarray,
errorY: errorYarray,
errorLineWidth: errorLineWidth,
errorCapSize: errorCapSize,
stepDisplay: false,
markerShape: markerShape,
lineStyle: lineStyle
);
settings.plottables.Add(scatterPlot);
return(scatterPlot);
}
public override void Render(Settings settings)
{
double step = settings.xAxisUnitsPerPixel;
double minRenderedX = settings.axes.limits[0];
double maxRenderedX = settings.axes.limits[1];
int maxSeriesLength = (int)Math.Ceiling((maxRenderedX - minRenderedX) / step);
lastNumberOfPointsDisplayed = maxSeriesLength;
List <double> xList = new List <double>();
List <double> yList = new List <double>();
for (int i = 0; i < maxSeriesLength; i++)
{
double x = i * step + minRenderedX;
double?y;
try
{
y = function(x);
}
catch (Exception e) //Domain error, such log(-1) or 1/0
{
Debug.WriteLine(e);
continue;
}
if (y.HasValue)
{
if (double.IsNaN(y.Value) || double.IsInfinity(y.Value))
{// double.IsInfinity checks for positive or negative infinity
continue;
}
xList.Add(x);
yList.Add(y.Value);
}
}
PlottableScatter scatter = new PlottableScatter(xList.ToArray(), yList.ToArray(), color, lineWidth, markerSize, label, null, null, 0, 0, false, markerShape, lineStyle);
scatter.Render(settings);
}
public PlottableScatter PlotScatter(
double[] xs,
double[] ys,
Color?color = null,
double lineWidth = 1,
double markerSize = 5,
string label = null,
double[] errorX = null,
double[] errorY = null,
double errorLineWidth = 1,
double errorCapSize = 3,
MarkerShape markerShape = MarkerShape.filledCircle,
LineStyle lineStyle = LineStyle.Solid
)
{
if (color == null)
{
color = settings.GetNextColor();
}
PlottableScatter scatterPlot = new PlottableScatter(
xs: xs,
ys: ys,
color: (Color)color,
lineWidth: lineWidth,
markerSize: markerSize,
label: label,
errorX: errorX,
errorY: errorY,
errorLineWidth: errorLineWidth,
errorCapSize: errorCapSize,
stepDisplay: false,
markerShape: markerShape,
lineStyle: lineStyle
);
settings.plottables.Add(scatterPlot);
return(scatterPlot);
}
public override void Render(Settings settings)
{
double step = 1 / (settings.xAxisUnitsPerPixel * 250); // 250 may not be ideal, bigger number is more smooth, but less performant
int maxSeriesLength = (int)Math.Ceiling((maxX - minX) / step);
List <double> xList = new List <double>();
List <double> yList = new List <double>();
for (int i = 0; i < maxSeriesLength; i++)
{
double x = i * step + minX;
double?y;
try
{
y = function(x);
}
catch (Exception e) //Domain error, such log(-1) or 1/0
{
Debug.WriteLine(e);
continue;
}
if (y.HasValue)
{
xList.Add(x);
yList.Add(y.Value);
}
//Console.WriteLine($"({xs[i]},{ys[i]})");
}
PlottableScatter scatter = new PlottableScatter(xList.ToArray(), yList.ToArray(), color, lineWidth, markerSize, label, null, null, 0, 0, false, markerShape, lineStyle);
scatter.Render(settings);
}
