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expandingMethods

 

Name

Description

public methodClass member

AddValue(TRSCustomChart,TRSChartValueType,TDateTime,Integer)

Adds the specified TimeStamp and Value to the Chart. The TimeStamp is set to the TRSCustomChart.Values.TimeDimension in the Values property if present and Value to TRSCustomChart.Values.DefaultDimension

public methodClass member

Average(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the average of all values from IndexLow to IndexHigh in the SourceChart and returns the average

public methodClass member

Average(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the average of all values from IndexLow to IndexHigh in the SourceChart and adds the average to the TargetChart. If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.

protected method

Changed

Represents method Changed.

public method

ChartAdded(TRSCustomChart)

IChartPanelListener interface method that occurs when a chart is added to a panel. It is ignored by the function class.

public method

ChartChanged(TRSCustomChart)

IChartPanelListener interface method that occurs when the SourceChart changes (e.g., Caption, Align, etc) . It is ignored by the function class.

public method

ChartDeleted(TRSCustomChart)

IChartPanelListener interface method that occurs when a chart is removed from a panel. It is ignored by the function class.

public methodClass member

Copy(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Represents method Copy(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer).

protected method

DoFunction

Represents method DoFunction.

public methodClass member

GetPeriodIndex(TRSCustomChart,Integer,TDateTime)

Returns the Source Chart Index for the end of the period defined by the StopTime from the LowIndex

public methodClass member

GreatestCommonDivisor(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the greatest common divisor (gcd) of the SourceChart Values and returns the value. The SourceChart Values are rounded into integers and the GCD calculated from this array. The GCD of two or more integers, when at least one of them is not zero, is the largest positive integer that divides the numbers without a remainder. For example, the GCD of 8 and 12 is 4.

public methodClass member

GreatestCommonDivisor(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded.  Calculates the greatest common divisor (gcd) of the SourceChart Values and adds the GCD to the TargetChart. The SourceChart Values are rounded into integers and the GCD calculated from this array. The GCD of two or more integers, when at least one of them is not zero, is the largest positive integer that divides the numbers without a remainder. For example, the GCD of 8 and 12 is 4.

If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.

public method

IsModified

Returns true if the SourceChart has been modified since the last time the chart has applied the function

public methodClass member

Maximum(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the maximum of all values from IndexLow to IndexHigh in the SourceChart and returns the maximum

public methodClass member

Maximum(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the maximum of all values from IndexLow to IndexHigh in the SourceChart and adds the maximum to the TargetChart. If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.

public methodClass member

Median(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the median of all values from IndexLow to IndexHigh in the SourceChart and returns the median. The function also returns the timestamp of the median value if the SourceChart contains timestamps (SourceChart.Values.IsDateTime=True)

public methodClass member

Median(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the median of all values from IndexLow to IndexHigh in the SourceChart and adds the median to the TargetChart. If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.

public methodClass member

Minimum(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the minimum of all values from IndexLow to IndexHigh in the SourceChart and returns the minimum

public methodClass member

Minimum(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the minimum of all values from IndexLow to IndexHigh in the SourceChart and adds the minimum to the TargetChart. If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.

public methodClass member

Norm(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the Euclidean 'L-2' norm for the values in the SourceChart over the time period.

public methodClass member

Norm(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the Euclidean 'L-2' norm for the values in the SourceChart over the time period and adds the value to the TargetChart. The 'L-2' norm is the square root of the sum of squares. If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.

protected method

Notification(TComponent,TOperation)

Represents method Notification(TComponent,TOperation).

public method

PanelChange

IChartPanelListener interface method that occurs when the panel changes. It is ignored by the function class.

public method

PerformFunction

Executes the function on the SourceChart and adds values to the TargetChart

noteNote

Note that the old TargetChart values are deleted

public methodClass member

PopnStdDev(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the population standard deviation (the square root of the population variance) of all values in the SourceChart over the time period.

public methodClass member

PopnStdDev(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the population standard deviation (the square root of the population variance) of all values in the SourceChart over the time period and adds the value to the TargetChart. If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.
 

public methodClass member

PopnVariance(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the population variance of all values in the SourceChart over the time period, using the n method (biased): TotalVariance / n.

public methodClass member

PopnVariance(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the population variance of all values in the SourceChart over the time period and adds the value to the TargetChart, using the n method (biased): TotalVariance / n. If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.
 

public method

SelectionChanged(TObject)

IChartPanelListener interface method that occurs when the SourceChart's value is selected or deselected. It is ignored by the function class.

protected method

SetFunction

Represents method SetFunction.

public methodClass member

StdDev(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the sample standard deviation (the square root of the sample variance) of all SourceChart's values over the time period.

public methodClass member

StdDev(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the sample standard deviation (the square root of the sample variance) of all SourceChart's values over the time period and adds the value to the TargetChart. If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.

public methodClass member

Sum(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the sum of all values from IndexLow to IndexHigh in the SourceChart and returns the sum

public methodClass member

Sum(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the sum of all values from IndexLow to IndexHigh in the SourceChart and adds the sum to the TargetChart. If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.

public methodClass member

SumOfSquares(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the sum of the squares of the SourceChart values over the time period: Data[0]^2 + Data[1]^2 + Data[2]^2....

public methodClass member

SumOfSquares(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the sum of the squares of the SourceChart values over the time period: Data[0]^2 + Data[1]^2 + Data[2]^2...and adds the value to the TargetChart. If the TargetChart
is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.
 

public methodClass member

ToArray(TRSCustomChart,Integer,Integer,Integer)

Creates a TRSChartValueTypeArray of all the Values in the Chart from IndexLow to IndexHigh for the specified dimension

public methodClass member

TotalVariance(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the sum of the squares of the difference between each SourceChart value and the mean of the SourceChart values over the time period.

public methodClass member

TotalVariance(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the sum of the squares of the difference between each SourceChart value and the mean of the SourceChart values over the time period and adds the value to the TargetChart. If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.
 

public method

ValueChanged(TRSCustomChart,TRSChartValue)

IChartPanelListener interface method that occurs when the SourceChart's value is changed. If the function class is Enabled, new values are generated for the TargetChart.

public methodClass member

Variance(TRSCustomChart,Integer,Integer,TDateTime,Integer)

Overloaded. Calculates the sample variance of all values in the SourceChart over the time period, using the n-1 method (unbiased).

public methodClass member

Variance(TRSCustomChart,TRSCustomChart,Integer,Integer,TDateTime,Integer,Integer)

Overloaded. Calculates the sample variance of all values in the SourceChart over the time period and adds the value to the TargetChart, using the n-1 method (unbiased). If the TargetChart is of a type that has more than 2 dimensions, such as a TRSLineChart with X and Y values, the new TargetChart value includes the TimeStamp.
 

public method

VisibleChanged(TObject)

IChartPanelListener interface method that occurs when the SourceChart's or value's visibility is changed. It is ignored by the function class.

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