grLoadParameter (Function)

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grLoadParameter (Function)

In french: grChargeParamètre

Restores the parameters used to draw a chart. These parameters have been saved by grSaveParameter.

Reminder: By default, the chart parameters modified by a user are saved when closing the application. These parameters are automatically restored during the next start of the application. For more details, see grCreate.

Versions 15 and later

This function is now available for WEBDEV sites in Linux.

Caution: A specific configuration is required to use this function in Linux. For more details, see The charts.

New in version 15

This function is now available for WEBDEV sites in Linux.

Caution: A specific configuration is required to use this function in Linux. For more details, see The charts.

This function is now available for WEBDEV sites in Linux.

Caution: A specific configuration is required to use this function in Linux. For more details, see The charts.

Versions 16 and later

This function is now available for WINDEV applications in Linux.

New in version 16

This function is now available for WINDEV applications in Linux.

Example

// Save the parameters of a chart created through programming
INIWrite("Parameters", "MyChart", "Param", grSaveParameter("MyChart"))

// Restore the parameters of a chart created through programming
grLoadParameter("MyChart", INIRead("Parameters", "MyChart", "Param"))

// Save the parameters of a Chart control
INIWrite("Parameters", "CHART_Chart", "Param", grSaveParameter(CHART_Chart))

// Restore the parameters of a Chart control
grLoadParameter(CHART_Chart, INIRead("Parameters", "CHART_Chart", "Param"))

Syntax

<Result> = grLoadParameter(<Chart name> , <Parameters>)

<Result>: Boolean

True if the parameters have been loaded,
False otherwise.

<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.

<Parameters>: ANSI character string

Parameter to restore. This parameter is compressed. It can only be returned by grSaveParameter. The value of this parameter can be saved in a file, in a memo or in the registry.
If this parameter corresponds to an empty string (""), the function has no effect and it returns False.

Business / UI classification: Neutral code

Component: wd270grf.dll