"If your app is done in API 11 or higher, in the < application /> in the Android Manifest.xml, you can use *largeHeap=”true”* which will allow the application to use more heap if it is available."
On Tuesday, October 30, 2012 9:45:41 AM UTC-5, new_android_dev wrote: > > I've enabled hardware acceleration and tried to create a separate bitmap > for each column. However I still get out of memory error's on some data. > > I'm not quite sure how to only draw a certain area given an entire > ArrayList of data. > > On Tuesday, 30 October 2012 14:37:21 UTC, bob wrote: >> >> Enable hardware acceleration? >> >> >> Use a separate bitmap for each digit? >> >> >> When scrolling 10 pixels up, only redraw the 10 pixel high area that is >> new. >> >> >> >> On Tuesday, October 30, 2012 8:37:01 AM UTC-5, new_android_dev wrote: >>> >>> Anyone got any suggestions? >>> >>> Thanks. >>> >>> On Thursday, 25 October 2012 21:09:56 UTC+1, new_android_dev wrote: >>>> >>>> I've been struggling on how to make a very large canvas display in an >>>> app I'm making. >>>> >>>> Here a picture of what I'm trying to draw: >>>> dl.dropbox.com/u/12945652/temp.PNG >>>> >>>> At the moment I've implemented it like this: >>>> https://dl.dropbox.com/u/12945652/RowView.java >>>> >>>> But sticking everything and repeating calling ondraw is making >>>> scrolling very slow. >>>> >>>> So I then tried to split the canvas into smaller bitmaps, like this: >>>> https://dl.dropbox.com/u/12945652/temp2java.txt >>>> >>>> But now I'm getting out of memory errors when creating more than 10 >>>> bitmaps and then putting them in an ArrayList. >>>> >>>> Could anyone help please, I'm totally out of ideas on how to implement >>>> this. >>>> >>>> The second options works very well for smaller data and there is no lag >>>> at all. >>>> >>>> [Note the x-axis variable can be as big as 30,000] >>>> >>> -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
