The pie graphs represent the comparison of global market ratio in the three computer Os1, Os2, Os3 and Others over a period of 4 years from 2012 to 2015, with figures measured in percentages.
The presented pie graph gave information about the global market radio of the three electronic computer operating structure (Os 1,Os 2,0s 3 and others) over a period of 3 years between 2012 and 2015.