ComponentOne Chart 8.0 for ActiveX
Chart2DData Object Members

 

Chart2DData Object Members

Chart2DData Object Properties

 

DataPath

Specifies a URL containing chart data to load at runtime.

FileName

The name of the file to which data is saved when IsSaved is set to False.

FirstPoint

The first point in the fast update zone. This property is indexed by series.

FirstSeries

The first series in the fast update zone.

HoleValue

The value representing a missing data value (a hole in the chart).

IsBatched

Whether property changes are currently being batched (in which case, changes to the data are not immediately updated).

IsSaved

How to save the data.

LastPoint

The last point in the fast update zone.

LastSeries

The last series in the fast update zone.

Layout

The chart data layout.

NumPoints

The number of points in a series.

NumSeries

The number of data series defined.

Parent

The parent object.

SeriesDisplay

Determines which series are displayed.

X

The X-coordinate of a particular data point.

Y

The Y-coordinate of a particular data point.

 

Chart2DData Object Methods

 

AverageDeviation

Returns the Average Deviation of the Y values for the specified series.

CheckNewPoints

Determines if additional data requires a chart repaint.

CheckNewPointsObject

Determines if additional data requires a chart repaint.

CopyXVectorIn

Copies the X values for a specific series of data from a zero-based or one-based array into the chart.

CopyXVectorOut

Copies the X values for a specific series of data from the chart into a zero-based or one-based array.

CopyYVectorIn

Copies the Y values for a specific series of data from a zero-based or one-based array into the chart.

CopyYVectorOut

Copies the Y values for a specific series of data from the chart into a zero-based or one-based array.

CopyYArrayIn

Copies an array of Y data to multiple series.

CopyYArrayOut

Copies Y data for multiple series into an array.

DataCount

Returns the count of non-hole Y values for the specified series.

DataMax

Returns the maximum of the Y values for the specified series.

DataMin

Returns the minimum of the Y values for the specified series.

DataPolynomial

Calculates the set of coefficients of the approximating obtained by the method of least squares using the x and y data specified by the XValues and  YValues arrays. 

DrawNewPoints

Displays additional data in an existing chart as quickly as possible.

EvaluatePolynomial

Returns the value of the polynomial given by the specified Coefficients for the given independent value. 

Load

Loads data from a file.

LoadURL

Loads data from a URL.

Mean

Returns the mean of the Y values for the specified series.

Median

Returns the median of the Y values for the specified series.

Save

Saves data to a file.

SeriesPolynomial

Calculates the set of coefficients of the approximating obtained by the method of least squares using the x and y data of the specified physical Series or 0 for all series. 

ShiftPoints

Copies a block of points leftwards in a series.

Sort

Sorts data in order of increasing X-value.

StandardDeviation

Returns the Standard Deviation of the Y values for the specified series.

UpdateDataValue

Replaces data of a specified value with a new value.

 

 

 


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