googleway (version 2.7.1)

update_rectangles: Update rectangles

Description

Updates specific colours and opacities of specified rectangles Designed to be used in a shiny application.

Usage

update_rectangles(map, data, id, draggable = NULL, stroke_colour = NULL,
  stroke_weight = NULL, stroke_opacity = NULL, fill_colour = NULL,
  fill_opacity = NULL, info_window = NULL, layer_id = NULL, digits = 4,
  palette = NULL, legend = F, legend_options = NULL)

Arguments

map

a googleway map object created from google_map()

data

data frame containing the data to use in the layer. If Null, the data passed into google_map() will be used.

id

string representing the column of data containing the id values for the shapes. The id values must be present in the original data supplied to in order for the shape to be udpated.

draggable

string specifying the column of data defining if the polygon is 'draggable'. The column of data should be logical (either TRUE or FALSE)

stroke_colour

either a string specifying the column of data containing the stroke colour of each shape, or a valid hexadecimal numeric HTML style to be applied to all the shapes

stroke_weight

either a string specifying the column of data containing the stroke weight of each shape, or a number indicating the width of pixels in the line to be applied to all the shapes

stroke_opacity

either a string specifying the column of data containing the stroke opacity of each shape, or a value between 0 and 1 that will be applied to all the shapes

fill_colour

either a string specifying the column of data containing the fill colour of each shape, or a valid hexadecimal numeric HTML style to be applied to all the shapes

fill_opacity

either a string specifying the column of data containing the fill opacity of each shape, or a value between 0 and 1 that will be applied to all the shapes

info_window

string specifying the column of data to display in an info window when a shape is clicked.

layer_id

single value specifying an id for the layer. Use this value to distinguish between shape layers for when using any update_ function, and for separating legends.

digits

integer. Use this parameter to specify how many digits (decimal places) should be used for the latitude / longitude coordinates.

palette

a function, or list of functions, that generates hex colours given a single number as an input. See details.

legend

either a logical indiciating if the legend(s) should be displayed, or a named list indicating which colour attributes should be included in the legend.

legend_options

A list of options for controlling the legend.