Difference between revisions of "Wgraph:Known Bugs"
From FollowTheScore
(New page: === The following bugs are known as of July, 2007: === * borderstyle double or triple might look crippled at nodes which are placed at top and/or left border of the graph === The follow...) |
(→The following problems exist with GDL / aiSee:) |
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* textmode right_justify, left_justify and center do not work consistentyl. (a) Only the length of the first line is talen for calculations; (b) in combination with bitmap fonts results are generally not what one would expect. | * textmode right_justify, left_justify and center do not work consistentyl. (a) Only the length of the first line is talen for calculations; (b) in combination with bitmap fonts results are generally not what one would expect. | ||
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+ | * if wgraph produces invalid GDL then aiSee will "hang" as it expects a confirmation from the console. This should be changed because the user will get no answer and the server will be flooded with open processes. | ||
[[Category:wgraph]] | [[Category:wgraph]] |
Revision as of 21:17, 3 October 2007
The following bugs are known as of July, 2007:
- borderstyle double or triple might look crippled at nodes which are placed at top and/or left border of the graph
The following problems exist with GDL / aiSee:
- a duplicate definition of nearedges between two nodes will lead to a memory fault in aiSee.
- wgraph checks your input and avoids to generate GDL code which would lead to that error.
- edges do not understand "invisible yes" or "hidden"; instead "linestyle invisible" has to be used. In addition the textcolor of edge labels has to be set to "white".
- wgraph handles this for you. But you must avoid to overwrite linestyle or textcolor once you have set a line to 'hidden' or 'invisible'. It is recommended to specify invisible/hidden as the last property within an edge definition.
- parameters for graph layout (regarding algorithms, spacing, edge control) can be defined within a subgraph declaration, but they do not have any effect. Instead they must be defined within the master graph.
- iconfiles do not display correctly in png (disturbing green pixels)
- \f- does not draw a horizontal line within a node label (although it should do so according to aiSee documentation)
- in png the bitmaps are scaled by shrink/stretch/scaling, but not in svg
- The effect of a "label" specification within the main graph is unclear
- the 'state' property is not accepted within the main graph. Why?
- aiSee produces memory violations if (a) a node has two right near edges or two left near edges or a left and a right near edge AND a rightbentnear edge or a leftbentnear edge is added. Wgraph recognizes this situation and warns you.
- textmode right_justify, left_justify and center do not work consistentyl. (a) Only the length of the first line is talen for calculations; (b) in combination with bitmap fonts results are generally not what one would expect.
- if wgraph produces invalid GDL then aiSee will "hang" as it expects a confirmation from the console. This should be changed because the user will get no answer and the server will be flooded with open processes.