OpenLand (version 1.0.3)

barplotLand: Area of LUC categories at time points

Description

A grouped barplot representing the areas of LUC categories at each time point of the analysed period.

Usage

barplotLand(
  dataset,
  legendtable,
  title = NULL,
  caption = "LUC Categories",
  xlab = "Year",
  ylab = "Area (km2 or pixel)",
  area_km2 = TRUE,
  ...
)

Value

a barplot

Arguments

dataset

A table of the multi step transitions (lulc_Multistep) generated by contingencyTable.

legendtable

A table containing the LUC legend items and their respective color (tb_legend).

title

character. The title of the plot.

caption

character. The caption of the plot.

xlab

character. Label for the x axis.

ylab

character. Label for the y axis.

area_km2

logical. If TRUE the change is computed in km2, if FALSE in pixel counts.

...

additional themes parameters, see theme.

See Also

ggplot2::theme

Examples

# editing the category names

SL_2002_2014$tb_legend$categoryName <- factor(c("Ap", "FF", "SA", "SG", "aa", "SF",
                                             "Agua", "Iu", "Ac", "R", "Im"),
                                  levels = c("FF", "SF", "SA", "SG", "aa", "Ap",
                                             "Ac", "Im", "Iu", "Agua", "R"))

SL_2002_2014$tb_legend$color <- c("#FFE4B5", "#228B22", "#00FF00", "#CAFF70",
                                  "#EE6363", "#00CD00", "#436EEE", "#FFAEB9",
                                  "#FFA54F", "#68228B", "#636363")
# the plot
barplotLand(dataset = SL_2002_2014$lulc_Multistep,
            legendtable = SL_2002_2014$tb_legend,
            area_km2 = TRUE)