When adding an overlay to an existing element in a diagram, it's possible to customize its style.
Refer to the style
parameter in the create_overlay
function for more information.
Use this function to create the correct style structure for an overlay.
Usage
create_overlay_style(
font_color = NULL,
font_size = NULL,
fill_color = NULL,
stroke_color = NULL
)
Arguments
- font_color
The font color of the overlay. It can be any HTML color name or HEX code.
- font_size
The font size of the overlay. Specify a number in pixels.
- fill_color
The color of the background of the overlay. It can be any HTML color name or HEX code.
- stroke_color
The color of the stroke of the overlay. It can be any HTML color name or HEX code.
If you don't want to display a stroke, you can set the color to:transparent
,the same value as for the
fill_color
. This increases thepadding
/margin
.