ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Chart control: "General" tab
In all the editors (window, page or report), the "General" tab of the Chart control description window allows you to define the global characteristics of the control......
WLanguage procedure called by BTStatus
Procedure ("Callback") called by BTStatus when the Bluetooth activation status changes on the device. This procedure can be a local, global or internal procedure.
The Control Centers
Control Centers provide a global vision of a given area, whether on the development phase, on an operating site, or on application maintenance or improvement......
Handling a Looper control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Looper control by programming......
Handling a Chart control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Chart control through programming......
Local procedure
Two types of procedures are available......
Error 19: The step of this FOR loop must be constant
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information......
AppointmentReset (Function)
Reinitializes: the Appointment structure. the Appointment variable....
grDestinationImage (Function)
Defines an Image variable as destination of a chart.
VariantToJSON (Function)
Converts the content of a Variant variable to JSON.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
mlGetVariable (Function)
Retrieves the value of a variable for the MATLAB session.
mlSetVariable (Function)
Writes the value of a variable for the MATLAB session.
<Document variable>.ToHTML (Function)
Converts a Document variable into an HTML file.
StringToJSON (Function)
Converts a JSON string into a JSON variable.
<Image variable>.DrawTextRTF (Function)
Draws an RTF text in an Image variable.
<Image variable>.DrawRoundedRectangle (Function)
Draws a rounded rectangle in an Image variable.
<Image variable>.DrawCircle (Function)
Draws a circle or an ellipse in an Image variable.
<Image variable>.ModifySaturation (Function)
Modifies the saturation of an image in an Image variable.
<Image variable>.ModifyHue (Function)
Changes the hue of an image in an Image variable.
<Image variable>.ModifyLightness (Function)
Modifies the lightness of an image in an Image variable.
<xmlDocument variable>.ExecuteXPath (Function)
Executes an XPATH query in an xmlDocument variable.
HTMLOpen (Function)
Creates an htmlDocument variable from an HTML document.
grSaveImage (Function)
Saves the image of a chart in an Image variable.