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  • Overview
  • Characteristics of a Waterfall chart
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Overview
The "Waterfall" chart is a bar chart used to represent the positive or negative additions of several categories.
Mainly used in finance, this chart is used for example to view the evolution of a value over time or to see the impact of different components on this value.
Versions 23 and later
PHP This type of chart is now available for the PHP sites.
New in version 23
PHP This type of chart is now available for the PHP sites.
PHP This type of chart is now available for the PHP sites.
Characteristics of a Waterfall chart
Waterfall chart
In this chart:
1. Values corresponding to a total. A total corresponds to the sum of all previous categories from the beginning of the chart. The value is displayed if "Display the values" is checked in the "Details" tab of the description of the Chart control.
2. Positive values of a category. The value is displayed if "Display the values" is checked in the "Details" tab of the description of the Chart control.
3. Negative values of a category. The value is displayed if "Display the values" is checked in the "Details" tab of the description of the Chart control.
4. Value corresponding to a sub-total: a sub-total corresponds to the sum of all previous categories from the last total or sub-total. The value is displayed if "Display the values" is checked in the "Details" tab of the description of the Chart control.
5. Gridlines: To display the gridlines, select "Horizontal gridlines" and "Vertical gridlines" in the "General" tab of the control description.
6. Title of the chart:
The characteristics of chart title are typed in the "Details" tab of control description ("Edit the chart title" button).
You have the ability to define the title of the chart, its position and its style.
7. 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.
8. Caption of the value (category).
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:
  • The "Waterfall" charts can be displayed with an animation. To animate this type of chart, all you have to do is check "Enable the animations" in the "Details" tab of control description.
  • To customize the colors of categories, use grWaterfallColor.
  • To define the types of categories, use grWaterfallCategoryType.
Minimum required version
  • Version 19
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