- Put the plotting functionality of plotIP.go into a Go package and use that package to rewrite both plotIP.go and plotData.go.
- Review the Go code of ddGo.go from Chapter 6, File Input and Output, in order to print information about its progress when receiving a SIGINFO signal.
- Change the Go code of cat.go to add support for multiple input files.
- Change the code of plotData.go in order to print gridlines to the generated image.
- Change the code of plotData.go in order to leave a little space between the bars of the plot.
- Try to make the UNIXshell.go program a little better by adding new features to it.
United States
Great Britain
India
Germany
France
Canada
Russia
Spain
Brazil
Australia
Singapore
Hungary
Ukraine
Luxembourg
Estonia
Lithuania
South Korea
Turkey
Switzerland
Colombia
Taiwan
Chile
Norway
Ecuador
Indonesia
New Zealand
Cyprus
Denmark
Finland
Poland
Malta
Czechia
Austria
Sweden
Italy
Egypt
Belgium
Portugal
Slovenia
Ireland
Romania
Greece
Argentina
Netherlands
Bulgaria
Latvia
South Africa
Malaysia
Japan
Slovakia
Philippines
Mexico
Thailand