grStockGetData (Function)

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Functions for managing charts

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grSurfaceGridlines

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grStockGetData (Function)

In french: grBourseRécupèreDonnée

Retrieves a data from a stock chart (candlestick, barcharts or minmax).

Caution: A specific configuration is required to use this function in Linux. See The charts for more details.

Versions 21 and later

This function is now available in Universal Windows 10 App mode.

New in version 21

This function is now available in Universal Windows 10 App mode.

Versions 23 and later

This function is now available for PHP sites.

New in version 23

This function is now available for PHP sites.

This function is now available for PHP sites.

Example

// Display a data in the "CHART_MyChart" control.
// This data is the first minimum value of the first series.
Info(grStockGetData(CHART_MyChart, 1, 1, grMinValue))

Syntax

<Result> = grStockGetData(<Chart name> , <Series number> , <Subscript> , <Value to retrieve>)

<Result>: Real

Retrieved value.

<Chart name>: Character string (with or without quotes)

Name of chart to use. This name corresponds to:
the chart name defined by programming with grCreate. By default, a chart created by grCreate contains no data.
the name of Chart control (found in the window editor, page editor or report editor).
Only the interactive Chart controls are available.

<Series number>: Integer

Number of the series for which a value will be retrieved.
If the specified series does not exist, the retrieved value is 0.

<Subscript>: Integer

Subscript of data in the series for which the value will be retrieved.
If the data corresponding to the specified subscript does not exist in the series, the retrieved value is 0.

<Value to retrieve>: Integer constant

Indicates the value to retrieve:
grStartValue Start value.
grEndValue End value.
grMaxValue Maximum value.
grMinValue Minimum value.

Remarks

To retrieve data from a Scatter chart, we recommend that you use grScatterGetDataXY.
To retrieve data from a Sunburst chart, we recommend that you use grSunburstGetData.
To retrieve data from a Surface chart, we recommend that you use grSurfaceGetData.
Versions 21 and later
To retrieve data from a Heatmap chart, we recommend that you use grHMGetData.
New in version 21
To retrieve data from a Heatmap chart, we recommend that you use grHMGetData.
To retrieve data from a Heatmap chart, we recommend that you use grHMGetData.
To retrieve data from another type of chart (Pie, Column, Line, etc.), we recommend that you use grGetData.

Component : wd240grf.dll