/// <summary>
/// Set up axis manager and calculate axis values
/// </summary>
private void SetUpAxisManager()
{
// Get the minimum and maximum value dependeing on the axis representation value
Minimum = AxisRepresentation == AxisRepresentations.AxisX ? PlotDetails.GetAxisXMinimumDataValue(this) : PlotDetails.GetAxisYMinimumDataValue(this);
Maximum = AxisRepresentation == AxisRepresentations.AxisX ? PlotDetails.GetAxisXMaximumDataValue(this) : PlotDetails.GetAxisYMaximumDataValue(this);
Boolean overflowValidity = (AxisRepresentation == AxisRepresentations.AxisX);
Boolean stackingOverride = PlotDetails.GetStacked100OverrideState();
// Create and initialize the AxisManagers
AxisManager = new AxisManager(Maximum, Minimum, (Boolean)StartFromZero, overflowValidity, stackingOverride, AxisRepresentation);
// Set the include zero state
AxisManager.IncludeZero = IncludeZero;
// settings specific to axis X
if (AxisRepresentation == AxisRepresentations.AxisX)
{
Double interval = GenerateDefaultInterval();
if (IsDateTimeAxis)
{
if (interval > 0 || !Double.IsNaN(interval))
{
AxisManager.Interval = interval;
InternalInterval = interval;
}
else
{
// if interval is greater than zero then set the interval of the axis manager
if (Interval > 0 || !Double.IsNaN((Double)Interval))
{
AxisManager.Interval = (Double)Interval;
InternalInterval = (Double)Interval;
}
}
}
else if (interval > 0 || !Double.IsNaN(interval))
{
AxisManager.Interval = interval;
InternalInterval = interval;
}
}
else
{
// if interval is greater than zero then set the interval of the axis manager
if (Interval > 0 || !Double.IsNaN((Double)Interval))
{
AxisManager.Interval = (Double)Interval;
InternalInterval = (Double)Interval;
}
}
// set the axis maximum value if user has provided it
if (!Double.IsNaN((Double)AxisMaximumNumeric))
{
AxisManager.AxisMaximumValue = (Double)AxisMaximumNumeric;
InternalAxisMaximum = (Double)AxisMaximumNumeric;
}
// set the axis minimum value if the user has provided it
if (!Double.IsNaN((Double)AxisMinimumNumeric))
{
AxisManager.AxisMinimumValue = (Double)AxisMinimumNumeric;
InternalAxisMinimum = (Double)AxisMinimumNumeric;
}
// Calculate the various parameters for creating the axis
AxisManager.Calculate();
// Set axis specific limits based on axis limits.
// if (AxisRepresentation == AxisRepresentations.AxisX && !(Boolean)StartFromZero)
// if (!SetAxesXLimits())
// return;
if (AxisRepresentation == AxisRepresentations.AxisX)
if (!SetAxesXLimits())
return;
// Settings specific to axis y
if (this.AxisRepresentation == AxisRepresentations.AxisY && this.AxisType == AxisTypes.Primary)
{
// Set the internal axis limits the one obtained from axis manager
InternalAxisMaximum = AxisManager.AxisMaximumValue;
InternalAxisMinimum = AxisManager.AxisMinimumValue;
}
else if (this.AxisRepresentation == AxisRepresentations.AxisY && this.AxisType == AxisTypes.Secondary)
{
var axisYPrimary = (from axis in (Chart as Chart).InternalAxesY where axis.AxisRepresentation == AxisRepresentations.AxisY && axis.AxisType == AxisTypes.Primary select axis);
Axis primaryAxisY = null;
if (axisYPrimary.Count() > 0)
primaryAxisY = axisYPrimary.First();
if (Double.IsNaN((double)Interval) && primaryAxisY != null)
{
// number of interval in the primary axis
Double primaryAxisIntervalCount = ((double)primaryAxisY.InternalAxisMaximum - (double)primaryAxisY.InternalAxisMinimum) / (double)primaryAxisY.InternalInterval;
if (!Double.IsNaN(primaryAxisIntervalCount))
{
// This will set the internal overriding flag
AxisManager.AxisMinimumValue = AxisManager.AxisMinimumValue;
AxisManager.AxisMaximumValue = AxisManager.AxisMaximumValue;
// This interval will reflect the interval in primary axis it is not same as that of primary axis
AxisManager.Interval = (AxisManager.AxisMaximumValue - AxisManager.AxisMinimumValue) / primaryAxisIntervalCount;
AxisManager.Calculate();
}
}
InternalAxisMaximum = AxisManager.AxisMaximumValue;
InternalAxisMinimum = AxisManager.AxisMinimumValue;
}
else
{
// Set the internal axis limits the one obtained from axis manager
InternalAxisMaximum = AxisManager.AxisMaximumValue;
InternalAxisMinimum = AxisManager.AxisMinimumValue;
}
InternalInterval = AxisManager.Interval;
}
/// <summary>
/// Set up axis manager and calculate axis values
/// </summary>
private void SetUpAxisManager()
{
// Get the minimum and maximum value dependeing on the axis representation value
Minimum = AxisRepresentation == AxisRepresentations.AxisX ? PlotDetails.GetAxisXMinimumDataValue(this) : PlotDetails.GetAxisYMinimumDataValue(this);
Maximum = AxisRepresentation == AxisRepresentations.AxisX ? PlotDetails.GetAxisXMaximumDataValue(this) : PlotDetails.GetAxisYMaximumDataValue(this);
if(Logarithmic)
{
Double minimum = PlotDetails.GetAxisYMinimumDataValueFromAllDataSeries(this);
if (!PlotDetails.CheckIfAnyDataPointVisualExistsInChart())
{
minimum = 1;
Maximum = Math.Pow(LogarithmBase, 1);
}
if (minimum <= 0 || Maximum <= 0)
throw new Exception("Negative or zero values cannot be plotted correctly on logarithmic charts.");
}
Boolean overflowValidity = (AxisRepresentation == AxisRepresentations.AxisX);
Boolean stackingOverride = PlotDetails.GetStacked100OverrideState();
// Check if ViewportRangeEnabled property is set in Logarithmic Axis.
// If set then the minimum value of Log scale should be generated depending upon the new AxisMinimum.
Boolean startFromMinimumValue4LogScale = false;
if (AxisRepresentation == AxisRepresentations.AxisY && ViewportRangeEnabled && Logarithmic)
startFromMinimumValue4LogScale = true;
Boolean isCircularAxis = (AxisOrientation == AxisOrientation.Circular) ? true : false;
// Create and initialize the AxisManagers
AxisManager = new AxisManager(Maximum, Minimum, (Boolean)StartFromZero, overflowValidity, stackingOverride, isCircularAxis, AxisRepresentation, Logarithmic, LogarithmBase, startFromMinimumValue4LogScale);
// Set the include zero state
AxisManager.IncludeZero = IncludeZero;
// settings specific to axis X
if (AxisRepresentation == AxisRepresentations.AxisX && AxisOrientation != AxisOrientation.Circular)
{
Double interval = GenerateDefaultInterval();
if (IsDateTimeAxis)
{
if (interval > 0 || !Double.IsNaN(interval))
{
AxisManager.Interval = interval;
InternalInterval = interval;
}
else
{
// if interval is greater than zero then set the interval of the axis manager
if (Interval > 0 || !Double.IsNaN((Double)Interval))
{
AxisManager.Interval = (Double)Interval;
InternalInterval = (Double)Interval;
}
}
}
else if (interval > 0 || !Double.IsNaN(interval))
{
AxisManager.Interval = interval;
InternalInterval = interval;
}
}
else
{
// if interval is greater than zero then set the interval of the axis manager
if (Interval > 0 || !Double.IsNaN((Double)Interval))
{
AxisManager.Interval = (Double)Interval;
InternalInterval = (Double)Interval;
}
}
// set the axis maximum value if user has provided it
if (!Double.IsNaN((Double)AxisMaximumNumeric))
{
AxisManager.AxisMaximumValue = (Double)AxisMaximumNumeric;
InternalAxisMaximum = (Double)AxisMaximumNumeric;
}
else
{
if (AxisOrientation == AxisOrientation.Circular)
{
if (IsDateTimeAxis && AxisMaximum != null)
{
Double axisMaxNumeric;
if (XValueType != ChartValueTypes.Time)
{
axisMaxNumeric = DateTimeHelper.DateDiff(AxisMaximumDateTime, MinDate, MinDateRange, MaxDateRange, InternalIntervalType, XValueType);
}
else
{
axisMaxNumeric = DateTimeHelper.DateDiff(Convert.ToDateTime(AxisMaximum), MinDate, MinDateRange, MaxDateRange, InternalIntervalType, XValueType);
}
AxisManager.AxisMaximumValue = axisMaxNumeric;
InternalAxisMaximum = axisMaxNumeric;
}
}
}
// set the axis minimum value if the user has provided it
if (!Double.IsNaN((Double)AxisMinimumNumeric))
{
AxisManager.AxisMinimumValue = (Double)AxisMinimumNumeric;
InternalAxisMinimum = (Double)AxisMinimumNumeric;
}
else
{
if (AxisOrientation == AxisOrientation.Circular)
{
if (IsDateTimeAxis && AxisMinimum != null)
{
Double axisMinNumeric;
if (XValueType != ChartValueTypes.Time)
{
axisMinNumeric = DateTimeHelper.DateDiff(AxisMinimumDateTime, MinDate, MinDateRange, MaxDateRange, InternalIntervalType, XValueType);
}
else
{
axisMinNumeric = DateTimeHelper.DateDiff(Convert.ToDateTime(AxisMinimum), MinDate, MinDateRange, MaxDateRange, InternalIntervalType, XValueType);
}
AxisManager.AxisMinimumValue = axisMinNumeric;
InternalAxisMinimum = axisMinNumeric;
}
}
}
// Calculate the various parameters for creating the axis
AxisManager.Calculate();
// Set axis specific limits based on axis limits.
// if (AxisRepresentation == AxisRepresentations.AxisX && !(Boolean)StartFromZero)
// if (!SetAxesXLimits())
// return;
if (AxisRepresentation == AxisRepresentations.AxisX && AxisOrientation != AxisOrientation.Circular)
{
if (!SetAxesXLimits())
return;
if (!Double.IsNaN((Double)Interval) && IsDateTimeAxis)
{
AxisManager.Interval = (Double)Interval;
}
}
// Settings specific to axis y
if (this.AxisRepresentation == AxisRepresentations.AxisY && this.AxisType == AxisTypes.Primary)
{
// Set the internal axis limits the one obtained from axis manager
InternalAxisMaximum = AxisManager.AxisMaximumValue;
InternalAxisMinimum = AxisManager.AxisMinimumValue;
}
else if (this.AxisRepresentation == AxisRepresentations.AxisY && this.AxisType == AxisTypes.Secondary)
{
var axisYPrimary = (from axis in (Chart as Chart).InternalAxesY where axis.AxisRepresentation == AxisRepresentations.AxisY && axis.AxisType == AxisTypes.Primary select axis);
Axis primaryAxisY = null;
if (axisYPrimary.Count() > 0)
primaryAxisY = axisYPrimary.First();
if (Double.IsNaN((double)Interval) && primaryAxisY != null)
{
// number of interval in the primary axis
Double primaryAxisIntervalCount = ((double)primaryAxisY.InternalAxisMaximum - (double)primaryAxisY.InternalAxisMinimum) / (double)primaryAxisY.InternalInterval;
if (!Double.IsNaN(primaryAxisIntervalCount))
{
// This will set the internal overriding flag
AxisManager.AxisMinimumValue = AxisManager.AxisMinimumValue;
if ((Boolean)StartFromZero)
{
if (AxisManager.AxisMinimumValue == 0)
{
if (Logarithmic)
AxisManager.AxisMinimumValue = Math.Pow(LogarithmBase, 0);
}
}
if (Logarithmic)
{
AxisManager.AxisMaximumValue = Math.Pow(LogarithmBase, AxisManager.AxisMaximumValue);
// This interval will reflect the interval in primary axis it is not same as that of primary axis
AxisManager.Interval = (Math.Log(AxisManager.AxisMaximumValue, LogarithmBase) - Math.Log(AxisManager.AxisMinimumValue, LogarithmBase)) / primaryAxisIntervalCount;
}
else
{
AxisManager.AxisMaximumValue = AxisManager.AxisMaximumValue;
// This interval will reflect the interval in primary axis it is not same as that of primary axis
AxisManager.Interval = (AxisManager.AxisMaximumValue - AxisManager.AxisMinimumValue) / primaryAxisIntervalCount;
}
// This interval will reflect the interval in primary axis it is not same as that of primary axis
//AxisManager.Interval = (AxisManager.AxisMaximumValue - AxisManager.AxisMinimumValue) / primaryAxisIntervalCount;
AxisManager.Calculate();
}
}
InternalAxisMaximum = AxisManager.AxisMaximumValue;
InternalAxisMinimum = AxisManager.AxisMinimumValue;
}
else
{
InternalAxisMaximum = AxisManager.AxisMaximumValue;
InternalAxisMinimum = AxisManager.AxisMinimumValue;
}
InternalInterval = AxisManager.Interval;
}
