mark_circle {vegalite} | R Documentation |
Circle and square marks are similar to point mark, except that (1) the shape value is always set to circle or square (2) they are filled by default.
mark_circle(vl, size = NULL, opacity = NULL, filled = NULL,
color = NULL, fill = NULL, stroke = NULL)
vl |
a Vega-Lite object |
size |
The pixel area each the point. For example: in the case of circles, the radius is determined in part by the square root of the size value. |
opacity |
|
filled |
whether the shape's color should be used as fill color instead of stroke color. |
color |
color of the mark – either fill or stroke color based on the filled mark config. |
fill |
fill color. This config will be overridden by color channel’s specified or mapped values if filled is true. |
stroke |
stroke color. This config will be overridden by color channel’s specified or mapped values if filled is false. |
vegalite() %>%
add_data("https://vega.github.io/vega-editor/app/data/cars.json") %>%
encode_x("Horsepower", "quantitative") %>%
encode_y("Miles_per_Gallon", "quantitative") %>%
mark_circle()