oec (version 2.5.2)

treemap_interval: Creates a treemap for a given period of years

Description

Creates a treemap for a given period of years

Usage

treemap_interval(origin, dest, variable, initial_year, final_year,
  classification, interval, depth)

Arguments

origin

is the country code of origin (e.g. "chl" for Chile)

dest

is the country code of destination (e.g. "chn" for China)

variable

is the variable to visualize and it can be "imports", "exports" or "exchange" (trade exchange)

initial_year

is the initial year and the OEC's API ranges from 1942 to 2014

final_year

is the final year and the OEC's API ranges from 1942 to 2014

classification

Trade classification that can be "1" (HS92 4 characters since year 1995), "2" (SITC rev.3 4 characters since year 1962) or "3" (HS92 6 characters since year 1995)

interval

is an optional parameter to define the distance between years (by default set to 1)

depth

is an optional parameter that can take values "0" (group's detail) or "1" (product's detail), by defaults its set to 1

Value

Creates an HTML file with a treemap visualization for a given period of years.

Examples

# NOT RUN {
# Run countries_list() to display the full list of countries
# For the example Chile is "chl" and China is "chn"

# What does Chile export to China?
# Years 2010-2015 (HS92 4 characters)
# treemap_interval("chl", "chn", "exports", 2010, 2015)
# treemap_interval("chl", "chn", "exports", 2010, 2015, 1, 1, 1) # equivalent to last command
# }