Table of Contents

TTMSFNCChartPoint Class

Represents a single data point in a chart series, holding all value fields and optional per-point appearance overrides.

API unit family: TMSFNCChart Inherits from: TCollectionItem

Syntax

TTMSFNCChartPoint = class(TCollectionItem)

Properties

Name Description
Annotations Collection of annotations attached to this point.
Color Override fill color for this point; gcNull inherits the series color.
ColorTo Gradient end color for the point fill; gcNull disables the gradient override.
DataInteger Arbitrary integer value for associating application data with this point.
DataObject Arbitrary object reference for associating application data with this point.
DataString Arbitrary string value for associating application data with this point.
Explode Explode offset for pie slices in pixels; 0 keeps the slice in its default position.
LegendText Text shown in the chart legend for this individual point; used by pie and spider charts.
Tag User-defined integer tag for identifying the point in event handlers.
Undefined When True, the point is treated as missing and no marker, bar, or connecting line is drawn.
XValue Numeric x-coordinate for XY chart types; category index for statistical mode.
XValueText Text label displayed on the x-axis for this point instead of the numeric value.
YValue Primary Y value used by most chart types.
YValueClose Closing value for OHLC and candlestick series.
YValueHigh High value for OHLC, candlestick, and box plot series; maps to the same field as YValue.
YValueLow Low value for OHLC, candlestick, and box plot series.
YValueMedian Median value for box plot series.
YValueOpen Opening value for OHLC and candlestick series.
YValueSecond Second Y value used as the lower boundary for band chart types.
YValueVariable Variable value controlling the radius in ctVariableRadiusPie charts.

Methods

Name Description
Chart Returns the owning TTMSFNCChart instance. Returns the owning chart instance.
GetValue Returns a TTMSFNCChartPointVirtual snapshot of the point's current field values.
Serie Returns the TTMSFNCChartSerie that contains this point. Returns the series associated with this settings object.