The "Bubble" charts - PC SOFT - On-line documentation

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Overview
Characteristics of bubble chart

WINDEV

WEBDEV

WINDEV Mobile

Others

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The "Bubble" charts

Overview

A bubble chart shows the correlation between three variables via bubbles of different sizes: categories and values on the X and Y axes and an additional parameter. The size of the bubble indicates the value of this third parameter.

Versions 17 and later
This type of chart is now available in the report editor.

This type of chart is now available for the iPhone/iPad applications.

New in version 17
This type of chart is now available in the report editor.

This type of chart is now available for the iPhone/iPad applications.

This type of chart is now available in the report editor.

This type of chart is now available for the iPhone/iPad applications.

Versions 18 and later

This type of chart is now available for the applications in Windows Store apps mode.

New in version 18

This type of chart is now available for the applications in Windows Store apps mode.

Versions 23 and later

This type of chart is now available for PHP sites.

New in version 23

This type of chart is now available for PHP sites.

This type of chart is now available for PHP sites.

Characteristics of bubble chart

In this chart:

1. Bubble with its value. The value of the bubble is displayed if "Display the values" is checked:

in the "Details" tab of the description of Chart control.
in the "Options" tab of the description of Chart control.

The value of the bubble is displayed if "Display values" is checked in the "Details" tab of the Chart control description

To modify the color of a bubble, use grCategoryColor.

2. Title of axes.
The title of horizontal and vertical axes is displayed if the title was defined in the "General" tab of the description of Chart control. This parameter can also be defined by programming with grAxisTitle.

3. Chart title. The characteristics of chart title are typed:

in the "Details" tab of control description ("Edit the chart title" button).
in the "Options" tab of control description ("Edit the chart title" button).

The chart title characteristics are entered in the "Details" tab of the control description ("Edit chart title" button).You have the ability to define the chart title as well as its position and style.

4. Legend. The legend characteristics are typed:

in the "Details" tab of control description ("Edit the chart legend" button).
in the "Options" tab of control description ("Edit the chart legend" button).

The legend characteristics are entered in the "Details" tab of the control description ("Edit chart legend" button).You have the ability to define its position and its style.

5. Labels of series.
The caption of the legend corresponds to the caption of the first series displayed in the chart (defined in the "Series" tab or by programming with grSeriesLabel).

6. Color of series.
The color of series corresponds to the color of first series. A color can be defined for each series in the "Series" tab of control description. The color of series can also be defined by programming with grSeriesColor. An automatic color is used by default.

7. Category label and marks.

The category labels can be defined in the "Series" tab of control description.

The mark is automatically calculated by default. The "General" tab of control description is used to:

define a specific mark.
define a scale on the X axis according to the time. This option operates with Date or DateTime data coming from a Table control or from a HFSQL item. This option cannot be used with a series filled by programming.
define a logarithmic scale on the Y axis.

You also have the ability to use the secondary scale for one or more series ("Series" tab).

8. Gridlines.
To display the gridlines, select "Horizontal gridlines" and "Vertical gridlines" in the "General" tab of the control description.

9. Scrollbars used to perform a zoom.
The ability to perform a zoom in a chart can be defined in the "Details" tab of control description. This option is available in WINDEV only.

Other characteristics:

Versions 19 and later
The "Bubble" charts can be displayed with an animation. To animate this type of chart, all you have to do is check "Enable animations" in the "Details" tab of the control the description.
New in version 19
The "Bubble" charts can be displayed with an animation. To animate this type of chart, all you have to do is check "Enable animations" in the "Details" tab of the control the description.
The "Bubble" charts can be displayed with an animation. To animate this type of chart, all you have to do is check "Enable animations" in the "Details" tab of the control the description.