void CBCGPChartVisualObject::ShowDataLabels | ( | BOOL | bShow = TRUE , |
BOOL | bDrawBorder = TRUE , |
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BOOL | bDropLineToMarker = TRUE , |
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double | dblAngle = -1 , |
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double | dblDistanceFromMarker = -1 |
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) |
Shows or hides data labels for all series.
Call this method to hide or display data labels for all data points in all series. Also it allows to set some additional common options. These options along with the "show" flag are cached and applied to all newly created series.
bShow | TRUE - show data labels; FALSE - hide data labels. |
bDrawBorder | Specifies whether to draw border around data labels. |
bDropLineToMarker | Specifies whether to draw callout line. |
dblAngle | Specifies data label angle (in degrees) relative to vertical axis. |
dblDistanceFromMarker | Specifies a distance between chart data point and marker (in pixels). If this parameter is not (-1), the value will be passed to SetDataLabelDistanceFromMarker of all series of the chart. |