Opened 17 years ago

Closed 17 years ago

#110 closed defect (fixed)

Physical zoom does not work properly with dendrograms

Reported by: fog Owned by: westram
Priority: normal Milestone:
Component: ARB_NTREE Version: SVN
Keywords: Cc:

Description

When using the physical zoom on small trees the whole tree vanishes and can only be brought back to the Gui by "reset logical zoom" The new "big zoom box" concept is strange too. It was not perfect in the old versions, but now its even worse.

Change History (3)

comment:1 Changed 17 years ago by westram

  • Owner changed from devel to westram
  • Status changed from new to assigned

Hi Frank-Oliver,

  • I can't reproduce, what you describe. Here the tree is only scrolled out of view and can be brought back using the JUMP or dendogram button.
  • Despite this scrolling (which I consider a bug) there is nothing strange for me.
  • I would not call the changed zoom a "new concept", cause the main thing I changed was: ARB now tries to draw the box around the part that will be zoomed to full size. Zooming itself did not change much. With the radial tree view the zoom works exact.

Comments welcome

comment:2 Changed 17 years ago by fog

Hi Ralf, lets put it that way. For me the "old" version worked better. Every time I like to zoom in a tree in the dendrogram mode the tree is gone and can only be focussed by "reset logical zoom" or arbitrary scrolling on the screen. I had this in a course last week and it is annoying. I tried the same with a former version and it looked and worked much better. Maybe not a bug but I can not see the advantage of the new zoom behaviour, but maybe I am just ignorant. Lets have a look when you are in Bremen in April - OK?

All the best

Frank Oliver

comment:3 Changed 17 years ago by westram

  • Resolution set to fixed
  • Status changed from assigned to closed
  • disabled zoom for IRS- and List-View (first is not working and difficult, cause the whole mode is quite a hack; second does not make sense)
  • zoom-out calculation now works with dendogram as well
  • Y-scrolling now works correctly with dendogram
  • zoom-box:
    • endposition now inside screen for dendogram (not 1 pixel outside)
    • box draws correct in all 4 quadrants far radial tree
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