Create a gradient fill style for an element.
Arguments
- direction
The direction of the gradient (e.g.,
left-to-right,right-to-left,bottom-to-top,top-to-bottom). Taking the example of bottom-to-top, this means that the start color is at the bottom of the paint pattern and the end color is at the top, with a gradient between them.- start_color
The starting color of the gradient. It can be any HTML color name or HEX code, as well as special keywords such as
inherit,none,swimlane.- end_color
The ending color of the gradient. It can be any HTML color name or HEX code, as well as special keywords such as
inherit,none,swimlane.