Trend Line Attributes
The Trend Line element has the following attributes:
| Attribute | Description |
|---|---|
| Color | Sets the line color. Enter a color by name, decimal RGB value, or hex RGB value. Prefix hex values with the pound sign, e.g. #112233. |
| ID | The unique element ID. |
| Legend Label | Specifies the text that will be shown inside the chart legend for the trend line. A value must be provided here for an entry to appear in the legend. |
| Line Algorithm | Specifies the regression algorithm that will be used to generate the data points plotted by the trend line. Options include LinearRegression (the default) and the curve-fitting LOWESS algorithm. |
| Line Style | Specifies the pattern of the trend line as either Solid (the default) or a combination of dashes and/or dots. |
| Line Thickness | Specifies the thickness of the line, in pixels. The default value is 1 pixel. |
| Transparency | Specifies the transparency of the line color. The lowest value of 0 specifies that the line is opaque, with no transparency. At the other end of the scale, 15 specifies a completely transparent line. |