plot_heatmap: Heatmap ggplot

In pRecipe: Precipitation R Recipes

Heatmap ggplot

Description

Convenient and aesthetic visualization of data in a heatmap.

Usage

plot_heatmap(x, unit = "mm")

## S4 method for signature 'Raster'
plot_heatmap(x, unit = "mm")

## S4 method for signature 'data.table'
plot_heatmap(x, unit = "mm")

## S4 method for signature 'character'
plot_heatmap(x, unit = "mm")

Arguments

x	Raster* object; data.table (see details); filename (character, see details)
unit	character (see details)

Details

If 'x' is a data.table, its columns should be named: "lon", "lat", "date", and "value"

If 'x' is a filename, it should point to a *.nc file.

'unit' is a character string describing the unit of measurement to be used for the axis title

Value

ggplot object

Examples

## Not run: 
download_data("gldas-vic", tempdir(), timestep = "yearly")
r <- raster::brick(paste0(tempdir(),
"/gldas-vic_tp_mm_land_194801_201412_025_yearly.nc"))
s <- plot_heatmap(r)

## End(Not run)

pRecipe documentation built on May 29, 2024, 9:11 a.m.