public PlottableBar PlotBar(
double[] xs,
double[] ys,
double? barWidth = null,
double xOffset = 0,
Color? color = null,
string label = null,
double[] errorY = null,
double errorLineWidth = 1,
double errorCapSize = 3
)
{
if (color == null)
color = settings.GetNextColor();
if (barWidth == null)
barWidth = (xs[1] - xs[0]) * .8;
PlottableBar barPlot = new PlottableBar(
xs: xs,
ys: ys,
barWidth: (double)barWidth,
xOffset: xOffset,
color: (Color)color,
label: label,
yErr: errorY,
errorLineWidth: errorLineWidth,
errorCapSize: errorCapSize
);
settings.plottables.Add(barPlot);
return barPlot;
}
/// <summary>
/// Create a series of bar plots given a 2D dataset
/// </summary>
/// <param name="groupLabels">displayed as horizontal axis tick labels</param>
/// <param name="seriesLabels">displayed in the legend</param>
/// <param name="ys">Array of arrays (one per series) that contan one point per group</param>
/// <returns></returns>
public PlottableBar[] PlotBarGroups(
string[] groupLabels,
string[] seriesLabels,
double[][] ys,
double[][] yErr = null,
double groupWidthFraction = 0.8,
double barWidthFraction = 0.8,
double errorCapSize = 0.38,
bool showValues = false
)
{
if (groupLabels is null || seriesLabels is null || ys is null)
{
throw new ArgumentException("labels and ys cannot be null");
}
if (seriesLabels.Length != ys.Length)
{
throw new ArgumentException("groupLabels and ys must be the same length");
}
foreach (double[] subArray in ys)
{
if (subArray.Length != groupLabels.Length)
{
throw new ArgumentException("all arrays inside ys must be the same length as groupLabels");
}
}
int seriesCount = ys.Length;
double barWidth = groupWidthFraction / seriesCount;
PlottableBar[] bars = new PlottableBar[seriesCount];
bool containsNegativeY = false;
for (int i = 0; i < seriesCount; i++)
{
double offset = i * barWidth;
double[] barYs = ys[i];
double[] barYerr = yErr?[i];
double[] barXs = DataGen.Consecutive(barYs.Length);
containsNegativeY |= barYs.Where(y => y < 0).Any();
bars[i] = PlotBar(barXs, barYs, barYerr, seriesLabels[i], barWidth * barWidthFraction, offset,
errorCapSize: errorCapSize, showValues: showValues);
}
if (containsNegativeY)
{
AxisAuto();
}
double[] groupPositions = DataGen.Consecutive(groupLabels.Length, offset: (groupWidthFraction - barWidth) / 2);
XTicks(groupPositions, groupLabels);
return(bars);
}
/// <summary>
/// Plot data for a bar graph
/// </summary>
public void PlotBar(double[] xs, double[] ys, double?barWidth = null, double xOffset = 0, Color?color = null, string label = null, double[] errorY = null, double errorLineWidth = 1, double errorCapSize = 3)
{
if (color == null)
{
color = settings.GetNextColor();
}
if (barWidth == null)
{
barWidth = (xs[1] - xs[0]) * .8;
}
PlottableBar bar = new PlottableBar(xs, ys, (double)barWidth, xOffset, (Color)color, label: label, yErr: errorY, errorLineWidth: errorLineWidth, errorCapSize: errorCapSize);
settings.plottables.Add(bar);
}
public PlottableBar PlotBar(
double[] xs,
double[] ys,
double[] errorY = null,
string label = null,
double barWidth = .8,
double xOffset = 0,
bool fill = true,
Color?fillColor = null,
double outlineWidth = 1,
Color?outlineColor = null,
double errorLineWidth = 1,
double errorCapSize = .38,
Color?errorColor = null,
bool horizontal = false,
bool showValues = false,
Color?valueColor = null,
bool autoAxis = true,
double[] yOffsets = null,
Color?negativeColor = null
)
{
PlottableBar barPlot = new PlottableBar(xs, ys, errorY, yOffsets)
{
barWidth = barWidth,
xOffset = xOffset,
fill = fill,
fillColor = fillColor ?? settings.GetNextColor(),
label = label,
errorLineWidth = (float)errorLineWidth,
errorCapSize = errorCapSize,
errorColor = errorColor ?? Color.Black,
borderLineWidth = (float)outlineWidth,
borderColor = outlineColor ?? Color.Black,
verticalBars = !horizontal,
showValues = showValues,
FontColor = valueColor ?? Color.Black,
negativeColor = negativeColor ?? Color.Black
};
Add(barPlot);
if (autoAxis)
{
// perform a tight axis adjustment
AxisAuto(0, 0);
double[] tightAxisLimits = Axis();
// now loosen it up a bit
AxisAuto();
// now set one of the axis edges to zero
if (horizontal)
{
if (tightAxisLimits[0] == 0)
{
Axis(x1: 0);
}
else if (tightAxisLimits[1] == 0)
{
Axis(x2: 0);
}
}
else
{
if (tightAxisLimits[2] == 0)
{
Axis(y1: 0);
}
else if (tightAxisLimits[3] == 0)
{
Axis(y2: 0);
}
}
}
return(barPlot);
}
public PlottableBar PlotBar(
double[] xs,
double[] ys,
double[] errorY = null,
string label = null,
double barWidth = .8,
double xOffset = 0,
bool fill = true,
Color?fillColor = null,
double outlineWidth = 1,
Color?outlineColor = null,
double errorLineWidth = 1,
double errorCapSize = .38,
Color?errorColor = null,
bool horizontal = false,
bool showValues = false,
Color?valueColor = null,
bool autoAxis = true,
double[] yOffsets = null,
Color?negativeColor = null
)
{
fillColor = fillColor ?? settings.GetNextColor();
outlineColor = outlineColor ?? Color.Black;
errorColor = errorColor ?? Color.Black;
valueColor = valueColor ?? Color.Black;
negativeColor = negativeColor ?? fillColor;
PlottableBar barPlot = new PlottableBar(
xs: xs,
ys: ys,
barWidth: barWidth,
xOffset: xOffset,
fill: fill,
fillColor: fillColor.Value,
label: label,
yErr: errorY,
errorLineWidth: errorLineWidth,
errorCapSize: errorCapSize,
errorColor: errorColor.Value,
outlineWidth: outlineWidth,
outlineColor: outlineColor.Value,
horizontal: horizontal,
showValues: showValues,
valueColor: valueColor.Value,
yOffsets: yOffsets,
negativeColor: negativeColor.Value
);
Add(barPlot);
if (autoAxis)
{
// perform a tight axis adjustment
AxisAuto(0, 0);
double[] tightAxisLimits = Axis();
// now loosen it up a bit
AxisAuto();
// now set one of the axis edges to zero
if (horizontal)
{
if (tightAxisLimits[0] == 0)
{
Axis(x1: 0);
}
else if (tightAxisLimits[1] == 0)
{
Axis(x2: 0);
}
}
else
{
if (tightAxisLimits[2] == 0)
{
Axis(y1: 0);
}
else if (tightAxisLimits[3] == 0)
{
Axis(y2: 0);
}
}
}
return(barPlot);
}
