Description Usage Arguments Value Examples
These functions get and set options that control some graphical aspects
of maps created with plotMap
.
1 2 3 4 5 6 7 8 9 10 11 12 13 | plotMapOptions(areaDefaultCol = "#DDDDE5", areaDefaultSize = 30,
areaMaxSize = 50, areaMaxHeight = 50, areaChartColors = NULL,
areaColorScaleOpts = colorScaleOptions(), labelMinSize = 8,
labelMaxSize = 24, linkDefaultCol = "#BEBECE", linkDefaultSize = 3,
linkMaxSize = 15, linkColorScaleOpts = colorScaleOptions(),
legend = c("choose", "visible", "hidden"), tilesURL = defaultTilesURL(),
preprocess = function(map) { map })
defaultTilesURL()
colorScaleOptions(breaks = 5, domain = NULL, negCol = "#FF0000",
zeroCol = "#FAFAFA", posCol = "#0000FF", naCol = "#EEEEEE",
zeroTol = NULL, colors = NULL, levels = NULL)
|
areaDefaultCol |
default color of areas. |
areaDefaultSize |
default size of areas. |
areaMaxSize |
maximal size of an area when it represents the value of some variable. |
areaMaxHeight |
Maximal height of bars. Used only if a barchart representation is used. |
areaChartColors |
Vector of colors to use in polar area charts and bar charts |
areaColorScaleOpts |
List of options used to construct a continuous color scale. This list should
be generated with function |
labelMinSize |
minimal height of labels. |
labelMaxSize |
maximal height of labels. |
linkDefaultCol |
Default color of links. |
linkDefaultSize |
Default line width of links. |
linkMaxSize |
Maximal line width of a link when it represents the value of some variable. |
linkColorScaleOpts |
List of options used to construct a continuous color scale. This list should
be generated with function |
legend |
Should the legend be displayed or not ? Default is to mask the legend but add a button to display it. Other values are "visible" to make the legend always visible and "hidden" to mask it. |
tilesURL |
URL template used to get map tiles. The followign site provides some URLs; https://leaflet-extras.github.io/leaflet-providers/preview/ |
preprocess |
A function that takes as argument a map and that returns a modified version of this map. This parameter can be used to add extra information on a map. |
breaks |
Either a single number indicating the approximate number of colors to use, or a vector of values at which values to change color. In the first case, the function tries to cut the data nicely, so the real number of colors used may vary. |
domain |
Range of the data, ie. the range of possible values. If |
negCol |
color of the extreme negative value. |
zeroCol |
color of the 0 value. |
posCol |
Color of the extreme positive value. |
naCol |
Color for missing values |
zeroTol |
All values in the interval |
colors |
Vector of colors. If it is set and if user manually sets break points, then these colors are used instead of the colors defined by parameters negCol, zeroCol and posCol. |
levels |
Vector of the distinct values a variable can take. Only used when the variable to represent is a categorical variable. |
A list with the values of the different graphical parameters.
1 2 3 4 5 | ## Not run:
params <- plotMapOptions(areaDefaultCol = "red", linkDefaultCol = "orange")
plotMap(mydata, mylayout, options = params)
## End(Not run)
|
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