I have stored in two near column in a DB in android these:
1-st column I have stored speed of a car 2-th column I have stored the moment of time when that car had tha speed
What I wanna do is to plot a graph which has on the x-axis the period of time and on the y-axis the speed of the car at that moment.
Has anyone any idea of how co开发者_运维知识库uld I do that?
hi you can use android chart library as well u can paint a chart using canvas class.
these are library.
http://www.achartengine.org/
http://code.google.com/p/chartdroid/
http://www.artfulbits.com/products/android/aiCharts.aspx
http://code.google.com/apis/chart/
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