Trendline helps to know the general pattern or overall direction of the data in the chart widget. You can add more than one trendline to Cartesian charts except bar type series (Line, Column, Area, Spline) and stacked type of charts. You can add, edit, and delete trendlines.
propertiestab of the applicable chart widgets.
OKbutton to add trendline in combination chart.
You can edit Trendline legend by
Legend Text text box. By default, Legend Text renders based on Line type and Series name.
You can change the series that shows the trendline by Series drop-down option.
You can select line type by Line Type drop-down option (
Linear, Exponential, Logarithmic, Power, and Polynomial).
You can set the width of the trendline.
You can change color of trendline by
Line Color color picker.
You can change the style of trendline by Line Style drop-down option (
Solid, Dot, Dash, DotDash, LongDash, and LongDashDotDot).
To delete trendline, select the one to be deleted and click the highlighted button.