| properties | R Documentation | 
Add properties to a GeoJSON object
properties(x, style = NULL, popup = NULL)
| x | (list) GeoJSON as a list | 
| style | (list) named list of color, fillColor, etc. attributes.
Default:  | 
| popup | (list) named list of popup values. Default:  | 
str <- "POINT (-116.4000000000000057 45.2000000000000028)"
x <- wkt2geojson(str)
properties(x, style = list(color = "red"))
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