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Version: 2025

Global procedure/function
A global procedure can be used in all the processes or events of the project.
Procedure/Function
A procedure is used to associate an identifier with a statement block...
Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Calling a procedure/a function
Syntax for calling a local or global procedure.
MyParameters (Reserved word)
The MyParameters keyword is used to handle the parameters passed to a WLanguage procedure...
Local procedure
Two types of procedures are available...
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different parameters passed to the function in the code of the procedure.
Typecasting of parameters
The description of the parameter type is optional...
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
Passing parameters
The parameters can be passed to a procedure...
<Chart>.Draw (Function)
Draws a chart according to the specified parameters.
<Chart>.DonutHolePercentage (Function)
Modifies the percentage corresponding to the radius of the hole in a Donut chart.
<Chart>.LineThickness (Function)
Retrieves and/or modifies the value of the line thickness in a Line chart....
<Chart>.CategoryLabel (Function)
Initializes the label of a data category (or section) in a chart.
<Chart>.SeriesLabel (Function)
Initializes the label of a data series in a chart.
<Chart>.Exist (Function)
Checks the existence of a chart in memory.
<Chart>.Interval (Function)
Indicates the interval between values on the vertical and horizontal axis of a chart.
<Chart>.ColumnAggregation (Function)
Defines the algorithm for aggregating data in a grouped or stacked Column chart.
<Chart>.HMAddData (Function)
Adds a data into a Heatmap chart.
<Chart>.HMColor (Function)
Specifies the colors of different values in a Heatmap chart.
<Chart>.HMCaptionX (Function)
Modifies the caption of a category on the X-axis of a Heatmap chart.
<Chart>.HMCaptionY (Function)
Modifies the caption of a category on the Y-axis of a Heatmap chart.
<Chart>.HMGetData (Function)
Retrieves data from a Heatmap chart.
<Chart>.HMDeleteColor (Function)
Deletes the colors specified by grHMColor from a Heatmap chart.
<Chart>.Print (Function)
Prints a chart.
<Chart>.IncreaseData (Function)
Adds a value to a data in a chart.
<Chart>.PointInfo (Function)
Returns the screen coordinates of a point or the screen coordinates of a value found in a chart.
<Chart>.Legend (Function)
Indicates the presence and position of legend in a chart.
<Chart>.Smoothing (Function)
Smoothes a Line chart or a Scatter chart by using the "cubic splines" algorithm.
<Chart>.AutoRefreshCategoryLabel (Function)
Identifies or defines whether the category labels are refreshed whenever the chart is drawn.
<Chart>.AutoRefreshSeries (Function)
Identifies or defines whether a series is refreshed whenever the chart is drawn.
<Chart>.Menu (Function)
Defines the type of context menu displayed by a chart.
<Chart>.TimeLevelMask (Function)
Defines the display mask for a level of time scale in a chart.
<Chart>.TimeLevelMax (Function)
Defines the number of levels to display in the time scale of a chart as well as the maximum level.
<Chart>.ScatterAddDataXY (Function)
Adds a data into a "Scatter" chart.