geometr (version 0.2.10)

setTheme: Create a new theme

Description

Change parameters in a gtTheme to create a new theme.

Usage

setTheme(
  from = NULL,
  title = NULL,
  box = NULL,
  xAxis = NULL,
  yAxis = NULL,
  grid = NULL,
  legend = NULL,
  scale = NULL,
  parameters = NULL
)

Arguments

from

[gtTheme] a gtTheme object to modify.

title

[named list(3)]

• plot [logical], whether or not to plot the title

• fontsize [numeric]

• colour [character]

box

[named list(5)]

• plot [logical]

• fillcol [character]

• linewidth [numeric]

• linetype [character]

• linecol [character]

xAxis

[named list(5)]

• plot [logical]

• bins [numeric], into which to separate the tick labels

• margin [numeric], proportion (0 - 1) of the plot that shall be taken by the margin

• label [named list(5)]

  • plot [logical]

  • title [character]

  • fontsize [numeric]

  • colour [character]

  • rotation [numeric]

• ticks [named list(5)]

  • plot [logical]

  • fontsize [numeric]

  • colour [character]

  • rotation [numeric]

  • digits [numeric], number of digits to round non-integer values to

yAxis

[named list(5)]

• plot [logical]

• bins [numeric]

• margin [numeric]

• label [named list(5)]

  • plot [logical]

  • title [character]

  • fontsize [numeric]

  • colour [character]

  • rotation [numeric]

• ticks [named list(5)]

  • plot [logical]

  • fontsize [numeric]

  • colour [character]

  • rotation [numeric]

  • digits [numeric]

grid

[named list(5)]

• plot [logical]

• minor [logical], whether or not to plot the minor grid

• colour [character]

• linetype [character]

• linewidth [numeric]

legend

[named list(10)]

• plot [logical]

• bins [logical]

• ascending [logical], order of values

• position [logical] (currently only "right" possible)

• orientation [logical] (currently only "vertical" possible)

• xRatio [logical], ratio between the legend and the plot-box

• yRatio [character]

• digits [numeric]

• label [named list(3)]

  • plot [logical]

  • fontsize [numeric]

  • colour [character]

• box [named list(4)]

  • plot [logical]

  • linetype [character]

  • linewidth [numeric]

  • colour [character]

scale

[named list(6)]

• param [logical] and

• to [logical], specifying which parameter shall be scale to which attribute

• identity [logical]

• range [numeric], that shall be represented by the scale

• bins [numeric], into which the values shall be classified

• maxPixels [numeric]

parameters

[named list(6)]

• colours [character], between which to scale (must be at least two, but can be as many as required)

• missingcol [character]

• linetype [character]

• linewidth [numeric]

• pointsize [numeric]

• pointsymbol [numeric]

Examples

# NOT RUN {
input <- gtRasters$continuous
(myTheme <- setTheme(title = list(plot = FALSE)))

visualise(input, theme = myTheme)
# }