ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

dPixelOpacity (Function)
Identifies the opacity of a pixel in an image that has an Alpha channel. This image can be: an Image control, an Image variable, a WDPic variable (on the background layer), a picLayer variable....
YAxisMin (Property)
The YAxisMin property gets the minimum value of the Y-axis in a Chart control.
XAxisMin (Property)
The XAxisMin property gets the minimum value of the X-axis in a Chart control. This property can be used in the "Zoom" event of a Chart control to identify the section displayed.
Caption (Property)
The Caption property is used to get and change the text of an element.
Peeling Corner control properties
Properties associated with the tab pane
A tab pane found in a window or in a page can be handled by the following WLanguage properties......
NbCopy (Property)
The NbCopy property is used to determine and change the number of report copies to print.
JSONExecuteExternal (Function)
Calls an external server URL that returns data in JSON format (JavaScript Object Notation).
Identifier (Property)
The Identifier property is used to get and change the identifier of an element.
MapDeleteItinerary (Function)
Deletes an itinerary from a Map control.
jQueryExecute (Function)
Runs a JavaScript method of the jQuery library on a page element.
Manipulating days in a Calendar control programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically manipulate the following elements......
grCategoryLabel (Function)
Initializes the label of a data category (or section) in a chart.
PageSubmit (Function)
Validates the specified page and starts the execution of a button.
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Spreadsheet control in a window
The spreadsheet is one of the most often used business tools. The Spreadsheet control is used to include a spreadsheet in your WINDEV windows....
2. Performance profiler
WINDEV Tutorial: Optimizing a project Lesson 2 - Performance profiler - 15 min
BrowserOS (Function)
Indicates the operating system installed on the browser of the Web user.