GDP data for various countries, obtained from Quandl and plotted with pigshell
Use up-arrow to walk through the command history and edit to select your
own countries. Redirecting the output of the chart
command to /downloads
will cause a PNG file to be saved to the browser's download directory. e.g.
echo $gdp | cut -f "Date,IND" | chart -t tseries >/downloads/india-gdp.png