/// <summary>
/// Returns a y-axis that is suitable for drawing the data.
/// </summary>
/// <returns>A suitable y-axis.</returns>
public Axis SuggestYAxis()
{
double min_l;
double max_l;
double min_h;
double max_h;
if (rows_ == null)
{
Utils.ArrayMinMax((IList)lowData_, out min_l, out max_l);
Utils.ArrayMinMax((IList)highData_, out min_h, out max_h);
}
else
{
Utils.RowArrayMinMax(rows_, out min_l, out max_l, (string)lowData_);
Utils.RowArrayMinMax(rows_, out min_h, out max_h, (string)highData_);
}
Axis a = new LinearAxis(min_l, max_h);
a.IncreaseRange(0.08);
return(a);
}