On Sat, Jan 24, 2009 at 5:29 PM, Twisted Theory <[email protected]> wrote: > Hi, > > I am constructing an application that draws rooted trees (graphs with a > distinguished 'first' node) by creating an NSView subclass for each node and > adding them as subviews of the graph view. > > There is a big problem when the number of nodes in the tree is large: adding > the subviews takes a very long time. For example, one of my trees has > around 60,000 nodes. It takes about 1.5 seconds to create all of the > objects, and about 200 seconds to add them as subviews. > > Can anyone suggest a way to speed the process up? Multithreading didn't > really improve matters.
As always, profile the code first, see what's slow, and then you can see what area you need to target to make it faster. Mike _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
