[GRASS5] [bug #3350] (grass) ps.map: vpoints draws before grid

Moritz Lennert mlennert at club.worldonline.be
Wed Jun 22 00:18:52 EDT 2005


Since you are discussing wishes for ps.map:

How difficult would it be to add the 'size_att' option we had for sites in 5.4
ps.map to the vpoints command in ps.maps 6.1 ?

Moritz

On Tue, June 21, 2005 22:59, Maciek Sieczka said:
> From: "Hamish" <hamish_nospam at yahoo.com>
>
>> I'm short on time (currently in the hardcopy output stage you see...) so
>> I won't address larger issues right now (e.g. ordering of layers), but:
>
>> I have just added a "fontsize" sub-command to the "text" command and
>> v.labels parsing code in ps.map. enjoy.
>
> Great.
>
>>> Can you tell what is the reason for ground based font sizing in map
>>> production?
>>
>> No, I can't.
>
> Anybody?
>
>>> 1. Problems with margins ie. the black frame extents. The bottom
>>> cannot be set eg. to 0. The possible minimun is always the S region
>>> value. Also, when using 0 for top and right the output is not like one
>>> would expect, and different in regard to paper size. Eg. in case of a4
>>> the resulting top and right borders are trunctated. In the opposite I
>>> recall when I used some non-standard paper size I got a one pixel
>>> column of map canvas standing out the frame, while the three other
>>> borders where ok. What could it be?
>>
>> bug probably. Can you provide a ps.map command file using the spearfish
>> dataset which reproduces this?
>
> Will do about weekend.
>
>>> 2. How to get rid of the frame for good?
>>
>> command file: Don't know. (that doesn't mean it isn't possible)
>
> Any ps.map user who knows?
>
>> in the code: find where it draws it, /* comment it out */, and recompile.
>>   may require trial and error, but easier than you might think.
>
>>> 3. Could there be a 'presentation slide' paper size preset added (bad
>>> idea?)?
>>
>> Yes, but what resolution? Generic .eps + 1.3333:1 aspect ratio?
>
> Don't know. Folks?
>
>> Using d.* + d.out.png is better for this?
>
> No vector width control, ugly vectors, ugly barscale, legend and comments,
> harder to use for map series production. Naah.
>
>> ps -> png:
>> pstoimg -aaliastext -flip r90 -out output.png -scale 1.3 -crop a input.ps
>> ('pstoimg' is part of the latex2html debian package)
>
> Noted down, thank you. So far I've been using Image Magick's convert or
> GIMP.
>
>>> 4. Regarding the manual: could the mapping instructions be grouped
>>> into thematic sections instead of alphabetical order? Say general
>>> options, rasters, vectors, decorations, externals (for eps, psfile,
>>> read). Much easier to learn then in my opinion.
>>
>> I've added internal links to the help page in CVS:
>>  http://grass.ibiblio.org/grass61/manuals/html61_user/ps.map.html
>>
>> Hopefully it makes the HTML version of the man page easier to use.
>
> Yes, a little. Thanks.
>
> Maciek
>
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