I'm using aChartEngine to design charts for my app reports but i wanted to know that is it possible to have a comma separator for XYSeries in BarCharts?
any help would be appreciated!
on 03/13/2013 – Made popular on 03/13/2013
Hi i'm trying to implement aChartEngine library, when i add values in code (like in this tutorial by JavaCodeGeeks ) it works perfectly but if I use a function the application crash and gives NullPointerExepction on mCurrentSeries.add(x, y).
When saving/opening CSV files in Excel, the default separator is a semicolon (;), as I need it to be a comma (,) I tried to change it by changing the Language and Regional settings following several other posts about this issue (i.e.
I am really new to java and I need help in dynamically plotting a graph on the same activity. I am using BLuetooth to receive data from my Arduino. I modified the BLuetoothChat sample code to suit mine. The only thing I need to know is how I can extract values from my String array and plot it on the graph dynamically.