barplot comparing groups of sites on 1 indicator, based on table of grouped site data

barplot comparing groups of sites on 1 indicator, based on table of grouped site data

Usage

plot_barplot_sitegroups(
  results_bytype,
  varname = "Demog.Index",
  names.arg = NULL,
  main = "Sites by Type",
  xlab = "Groups or Types of Sites",
  ylab = NULL,
  sortby = NULL,
  topn = 10,
  ...
)

Arguments

results_bytype

table like from ejamit_compare_types_of_places()$results_bytype, a table of site groups, one row per type (group), column names at least varname (and "ejam_uniq_id" if names.arg not specified)

varname

name of a column in results_bytype, bar height

names.arg

optional vector of labels on the bars, like the types of sites represented by each group

main

optional, for barplot

xlab

optional, for barplot

ylab

optional, for barplot, plain English version of varname, indicator that is bar height

sortby

set to FALSE if you want to have no sorting, or to an increasing vector that provides the sort order

topn

optional, show only the top n groups (site types) – Does not show all by default – only shows top n groups.

...

passed to barplot()

Value

same as barplot()

See also

ejam2barplot_sitegroups()

Examples

 out <- ejamit_compare_types_of_places(testpoints_10[1:4, ], 
   typeofsite <- c("A", "B", "B", "C"))
   cbind(Rows_or_length = sapply(out, NROW))
  
 ejam2barplot_sitegroups(out, "sitecount_unique", topn=3, sortby = F)