private List <RangeCounter> CreateRangeCounters(double minValue, double maxValue, double step, bool useLog, double logBase)
{
List <RangeCounter> rangeCounters = new List <RangeCounter>();
if (useLog)
{
minValue = Math.Log(minValue, logBase);
maxValue = Math.Log(maxValue, logBase);
step = Math.Log(step, logBase);
}
int count = (int)Math.Round(Math.Ceiling((maxValue - minValue) / step));
for (int i = 0; i < count; i++)
{
RangeCounter r = new RangeCounter();
double min = minValue + i * step;
if (useLog)
{
min = AxisMath.Trunc(Math.Pow(logBase, min));
}
r.MinValue = min;
if (i == 0)
{
r.IncludeMin = true;
}
else
{
r.IncludeMin = false;
}
double max = minValue + (i + 1) * step;
if (useLog)
{
max = AxisMath.Trunc(Math.Pow(logBase, max));
}
r.MaxValue = max;
if (r.MaxValue > (useLog? Math.Pow(logBase, maxValue):maxValue))
{
r.MaxValue = useLog? AxisMath.Trunc(Math.Pow(logBase, maxValue)):maxValue;
}
r.IncludeMax = true;
rangeCounters.Add(r);
}
return(rangeCounters);
}
private void OnMaximumValueChanged(object sender, EventArgs e)
{
this.nudMaximum.DecimalPlaces = AxisMath.FracMinors(this.nudMaximum.Value);
}
