A sample to show how to know what data types are and convert data types.
Indexation using population in 2010 as 100.
Plot population of cities and villages in Jpan with R.
Plot population of Japanese cities on Windows
You can get the data of any city in Japan and plot it with the population in 2015
Put a name of any city in Japan into " ", you will get an area plot for it.
Put a name of a city or a town and you can get the table and plot in any city in Japan.
Showing the structure of population by age group. You can get the percentage of the age groups when you put the name of any city in Mie.
Getting data from WB
population from IMF with ifmr
examine normal distribution
Material for my class
line chart, mean, particular mark
Line plot: mean + particular marks.
scatter + line plot
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