Updates specific colours and opacities of specified circles Designed to be used in a shiny application.
update_circles(map, data, id, radius = NULL, draggable = NULL,
stroke_colour = NULL, stroke_weight = NULL, stroke_opacity = NULL,
fill_colour = NULL, fill_opacity = NULL, layer_id = NULL)a googleway map object created from google_map()
data.frame containing the new values for the circles
string representing the column of data containing the id values
for the circles. The id values must be present in the data supplied to
add_circles in order for the polygons to be udpated
either a string specifying the column of data containing
the radius of each circle, OR a numeric value specifying the radius of all the
circles (radius is expressed in metres)
string specifying the column of data defining if the
circle is 'draggable' (either TRUE or FALSE)
either a string specifying the column of data containing
the stroke colour of each circle, or a valid hexadecimal numeric HTML style
to be applied to all the circles
either a string specifying the column of data containing
the stroke weight of each circle, or a number indicating the width of pixels
in the line to be applied to all the circles
either a string specifying the column of data containing
the stroke opacity of each circle, or a value between 0 and 1 that will be
applied to all the circles
either a string specifying the column of data containing
the fill colour of each circle, or a valid hexadecimal numeric HTML style to
be applied to all the cirlces
either a string specifying the column of data containing
the fill opacity of each circle, or a value between 0 and 1 that will be applied
to all the circles
single value specifying an id for the layer.