- Consistency of values
- Adding data
- Adding data into the different types of charts
grStockAddData (Function) In french: grBourseAjouteDonnée Adds data into a stock chart (candlestick, barcharts or minmax).
// Chart created through programming
grCreate("MyChart", grCandleStick)
...
// Add data into "MyChart"
grStockAddData("MyChart", 1, 5.4, 6.8, 6.1, 6.3)
// Chart control
// Add data into "CHART_MyChart"
grStockAddData(CHART_MyChart, 1, 5.4, 6.8, 6.1, 6.3)
Syntax
grStockAddData(<Chart name> , <Series number> [, <Index>] , <Minimum value> , <Maximum value> , <First value> , <Last value>)
<Chart name>: Control name or character string Name of the chart to be used. This name corresponds to:- the chart name defined through programming with grCreate.
- the name of the Chart control in the window, page or report editor.
<Series number>: Integer Number of the series into which a value will be added. If the specified series does not exist, the chart designer creates as many series as necessary in order to get a consistent matrix. All the created series are initialized to 0.Caution: Only the first series will be drawn. <Index>: Optional integer Index of data in the series into which the values will be added. If this parameter:- is not specified: values are added at the end of the series.
- is specified: the former value is replaced.
<Minimum value>: Integer or real Minimum value for the day. <Maximum value>: Integer or real Maximum value for the day. <First value>: Integer or real First value for the day. <Last value>: Integer or real Last value for the day. Remarks Consistency of values If the values are not consistent, the data will not be displayed in the chart: - <First value>, <Last value> and <Minimum value> must be less than <Maximum value>.
- <First value>, <Last value> and <Maximum value> must be greater than <Minimum value>.
Adding data - The data added by grStockAddData will be taken into account during the next call to grDraw.
- Only the first series will be drawn.
- By default, a stock chart created by grCreate contains no data.
Adding data into the different types of charts - To add data into the standard charts (line, pie, ...), use grAddData.
- For Scatter charts, it is recommended to use grScatterAddDataXY.
 Versions 21 and laterFor Heatmap charts, it is recommended to use grHMAddData.  New in version 21For Heatmap charts, it is recommended to use grHMAddData. Versions 20 and laterFor Sunburst charts, it is recommended to use grSunburstAddData. For Sunburst charts, it is recommended to use grSunburstAddData. Versions 18 and laterFor Surface charts, it is recommended to use grSurfaceAddData. For Surface charts, it is recommended to use grSurfaceAddData.- To add a value to the data in a chart, use grIncreaseData.
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