ITrendline class

Class represents trend line of chart series

The ITrendline type exposes the following members:

Properties

Property	Description
`trendline_name`	Gets or sets name of the trendline. Read/write str.
`trendline_type`	Gets or sets type of trend line. Read/write `ITrendline.trendline_type`.
`format`	Represents the format of the trend line. Read/write `IFormat`.
`backward`	Specifies the number of categories (or units on a scatter chart) that the trend line extends before the data for the series that is being trended. On scatter and non-scatter charts, the value shall be any nonnegative value. Read/write float.
`forward`	Specifies the number of categories (or units on a scatter chart) that the trendline extends after the data for the series that is being trended. On scatter and non-scatter charts, the value shall be any non-negative value. Read/write float.
`intercept`	Specifies the value where the trendline shall cross the y axis. This property shall be supported only when the trendline type is exp, linear, or poly. Read/write float.
`display_equation`	Specifies that the equation for the trendline is displayed on the chart (in the same label as the Rsquaredvalue). Read/write bool.
`order`	Specifies the order of the polynomial trend line. It is ignored for other trend line types. Value must be between 2 and 6. Read/write int.
`period`	Specifies the period of the trend line for a moving average trend line. It is ignored for other trend line variants. Value must be between 2 and 255. Read/write int.
`display_r_squared_value`	Specifies that the R-squared value of the trendline is displayed on the chart (in the same label as the equation). Read/write bool.
`related_legend_entry`	Represents legend entry related with this trendline Read-only `ILegendEntryProperties`.
`text_frame_for_overriding`
`text_format`
`chart`
`slide`
`presentation`

Methods

Method	Description
`add_text_frame_for_overriding`

ITrendline class

ITrendline class

Properties

Methods

See Also