Trendline
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[
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]Trendline class
Class represents trend line of chart series
The Trendline type exposes the following members:
Properties
| Name | Description |
|---|---|
| trendline_name | Gets or sets name of the trendline. Read/write string. |
| trendline_type | Gets or sets type of trend line. Read/write TrendlineType. |
| 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 | Can contain a rich formatted text. If this property is not null then this formatted text value overrides auto-generated text of data label. Auto-generated text of data label means text that is managed by ShowSeriesName, ShowValue, … properties and is formatted with the TextFormatManager.TextFormat property. Read-only ITextFrame. |
| text_format | Returns text format. Read-only IChartTextFormat. |
| chart | Returns the parent chart. Read-only IChart. |
| as_i_overridable_text | Returns IOverridableText interface. Read-only IOverridableText. |
| as_i_formatted_text_container | Allows to get base IFormattedTextContainer interface. Read-only IFormattedTextContainer. |
| as_i_chart_component | Returns IChartComponent interface. Read-only IChartComponent. |
| as_i_slide_component | Allows to get base ISlideComponent interface. Read-only ISlideComponent. |
| slide | Returns the base slide. Read-only IBaseSlide. |
| as_i_presentation_component | Allows to get base IPresentationComponent interface. Read-only IPresentationComponent. |
| presentation | Returns the presentation. Read-only IPresentation. |
Methods
| Name | Description |
|---|---|
| add_text_frame_for_overriding(text) | Initialize TextFrameForOverriding with the text in paramener “text”. If TextFrameForOverriding is already initialized then simply changes its text. |
See Also
- namespace aspose.slides.charts
- assembly Aspose.Slides