knitr::opts_chunk$set( collapse = TRUE, comment = "#>" )
First, load the required packages:
library(Nepalwildlife) library(dplyr) library(ggplot2)
Let's take a look at the dataset:
# check the bottom and top rows head(nepal_wildlife) tail(nepal_wildlife) # take a glimpse at the overall dataset glimpse(nepal_wildlife)
We can calculate the number of species for each Taxonomic Group, and create a bar chart out of it
nepal_wildlife %>% group_by(`Taxonomic Group`) %>% summarize(n= n()) %>% ggplot(aes(x = `Taxonomic Group`, y = n)) + geom_bar(stat = "identity")
How many species have the common name leopard?
nepal_wildlife %>% select(c(`Common Name`, Family)) %>% mutate(has_leopard = stringr::str_detect(`Common Name`, stringr::regex("leopard", ignore_case = TRUE))) %>% filter(has_leopard == TRUE)
Among these, Leopard and Snow Leopard are considered to be big cats.
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