Drawing a custom bar chart graph in iOS(PowerPlot vs Core plot) -

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i have been looking around net open source graph plot framework ios, struggling of now. have worked on app , used powerplot graph plot framework http://powerplot.nua-schroers.de/examples/webtraffic.html

i trying draw bar graph chart showing 2 years @ once without stacking each, in image below: can see there problem of resizeing , scaling isnt uniform. make chart bigger , y axis more formatted. enter image description here

any suggestions because hear core plot can achieve such(see below), hear coreplot flexibility , customization issues.

enter image description here

you can produce bar plot core plot. give try , ask specific questions here on stackoverflow if stuck.


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