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. See grCreate for more details.

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. See The charts for more details.

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. See The charts for more details.

This function is now available for WEBDEV sites in Linux.

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

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 by programming
INIWrite("Parameters", "MyChart", "Param", grSaveParameter("MyChart"))

// Restore the parameters of a chart created by 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>: Character string (with or without quotes)

Name of chart to use. This name corresponds to:
the chart name defined by programming with grCreate.
the name of Chart control found in the window editor, page editor or report editor.

<Parameters>: Ansi character string (with quotes)

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.

Component : wd250grf.dll