Help / Developing an application or website / Controls, windows and pages / Controls: Available types / Chart control / Types of charts
  • Overview
  • Characteristics of a Radial Bar chart
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Stored procedures
The Radial Bar chart is used to compare goals or illustrate the progress of multiple elements simultaneously.
Characteristics of a Radial Bar chart
Elements in the chart:
1. Chart title.
The characteristics of the chart title can be defined in the "Details" tab of the control description ("Edit chart title").
You can define the chart title, its position and style.
2. Size of the hole
A Radial Bar chart can have a hole in the middle. The size of the hole can be defined in the "General" tab of the control description.
3. Chart section
Each section of the chart represents the value from a specific data source. You can display category labels and percentages .
Category labels can be displayed inside or outside sections.
4. Tooltip
The value of the data hovered by the mouse is displayed in a tooltip.
5. Chart legend.
The characteristics of the legend can be defined in the "Details" tab of the control description ("Edit chart legend"). You can define its position and its style.

Other characteristics:
  • You can set the start angle of the chart.
  • The following WLanguage functions are specific to this type of chart:
    grRBAddDataAdds data to a Radial Bar chart.
    grRBMaximumValueSets the maximum value in a Radial Bar chart.
    grRBRotationDirectionSets the rotation direction in a Radial Bar chart.
Remark: This type of chart does not accept negative values.
Related Examples:
WD Chart Training (WINDEV): WD Chart
[ + ] This example presents the different uses of the Chart control.
Different types of charts are presented:
- Pie
- Sunburst
- Line
- Scatter
- Column
- Area
- etc.

The main features presented here are the possibility to customize of charts from the code, as well as to fill the chart from an HFSQL data file, or in the editor.
Minimum version required
  • Version 27
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Last update: 06/22/2023

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