public void Axis(AxisLimits limits, int xAxisIndex = 0, int yAxisIndex = 0) => throw new NotImplementedException();
/// <summary>
/// Return the limits of the data contained by this plot (regardless of the axis limits).
/// WARNING: This method iterates all data points in the plot and may be slow for large datasets.
/// </summary>
public AxisLimits GetDataLimits(int xAxisIndex = 0, int yAxisIndex = 0)
{
double xMin = double.PositiveInfinity;
double xMax = double.NegativeInfinity;
double yMin = double.PositiveInfinity;
double yMax = double.NegativeInfinity;
foreach (var plottable in GetPlottables())
{
if (plottable.IsVisible == false)
{
continue;
}
bool xAxisMatch = plottable.XAxisIndex == xAxisIndex;
bool yAxisMatch = plottable.YAxisIndex == yAxisIndex;
if (!(xAxisMatch || yAxisMatch))
{
continue;
}
AxisLimits limits = plottable.GetAxisLimits();
if (xAxisMatch)
{
if (!double.IsNaN(limits.XMin))
{
xMin = Math.Min(xMin, limits.XMin);
}
if (!double.IsNaN(limits.XMax))
{
xMax = Math.Max(xMax, limits.XMax);
}
}
if (yAxisMatch)
{
if (!double.IsNaN(limits.YMin))
{
yMin = Math.Min(yMin, limits.YMin);
}
if (!double.IsNaN(limits.YMax))
{
yMax = Math.Max(yMax, limits.YMax);
}
}
}
if (double.IsPositiveInfinity(xMin))
{
xMin = double.NegativeInfinity;
}
if (double.IsNegativeInfinity(xMax))
{
xMax = double.PositiveInfinity;
}
if (double.IsPositiveInfinity(yMin))
{
yMin = double.NegativeInfinity;
}
if (double.IsNegativeInfinity(yMax))
{
yMax = double.PositiveInfinity;
}
return(new AxisLimits(xMin, xMax, yMin, yMax));
}
/// <summary> /// Set limits for a pair of axes /// </summary> /// <param name="limits">new limits</param> /// <param name="xAxisIndex">index of the axis the horizontal limits apply to</param> /// <param name="yAxisIndex">index of the axis the vertical limits apply to</param> public void SetAxisLimits(AxisLimits limits, int xAxisIndex = 0, int yAxisIndex = 0) => settings.AxisSet(limits, xAxisIndex, yAxisIndex);
/// <summary>
/// Define axis limits for a particuar axis
/// </summary>
public void AxisSet(AxisLimits limits, int xAxisIndex = 0, int yAxisIndex = 0)
{
GetXAxis(xAxisIndex).Dims.SetAxis(limits.XMin, limits.XMax);
GetYAxis(yAxisIndex).Dims.SetAxis(limits.YMin, limits.YMax);
}
