Visualisation from databases
#1
Posted 14 April 2005 - 02:59 AM
The guestion is: what this GIS sw can reprezent or what GIS sw does not reprezent from cartographic method?
Can anybody help me with any tipes?
#3
Posted 14 April 2005 - 06:01 AM
My biggest 'problem' with a thematic/statistic mapping in a GIS is that the GIS will make a lot of choices for you. E.g. classification, color usage etc. In a way this is great, because you don't have to worry about them and it saves you a lot of time. Also, they're usually the right choices. However, it does mean that as a cartographer, you'll have less influence on the final product.
I hope this helps.
Red Geographics
Email: hans@redgeographics.com / Twitter: @redgeographics
#4
Posted 14 April 2005 - 03:45 PM
I have used ArcMap extensively in creating a wide variety of Thematic maps. I have never used Autodesk Map. From my experience ArcMap will allow you to create a "default" map in terms of design. You are limited in colors, line weight, et cetera. If you want to produce a nice cartographic product you have to take the design into a quality design program like Macromedia Freehand, Adobe Illustrator, or Corel Draw.
As far as data classification goes, I never use the default ArcMap classifiers without verifying and classifying the data first in another program.
For the most part, I use an older DOS based program called CLASSY that was developed at Michigan State by George Jenks as well as several others. From todays standards of nice GUI interfaces, CLASSY is archaic, but it's simple to use and does a great job.
After I determine the classification parameters, I classify the data in Arcmap by adjusting the default classification manually. In other cases, I use a more robust statistical program called SPSS, which you are probably already familiar with.
Overal the classifiers in Arcmap do what they are supposed to do, but like Hans said, you have less control as a cartographer. Hopefully I was somewhat on track in this reply. If not, let me know and I will try again. Erin
#5
Posted 15 April 2005 - 01:38 AM
1.: GIS application for an attribute and geometry processing to achive mapping kind spatial database
2.: Import shapefiles into OCAD software (advanced symbolization)
3.: Edit map in OCAD
4.: For more simple maps: export map into Illustrator or Photoshop for final touchup (usually not necessary)
or
export spot color separation rasters from OCAD and merging (masking) them together in Intergraph Mappublisher (really nice pice of classical like mapping software that was really expensive).
My workflow for "3D visualization":
1.: same as no. 1 above
2.: import all spatial data into VNS and 3DMAX
3.: model editing in VNS and 3DMAX
4.: rendering in 3DMAX
5.: composite rendering in VNS using 3DMAX renders
Well sometimes I'm mixing 2D and 3D visualization. This is the case in so called natural looking mapping. I'm using VNS for a natural content creation. Render is imported into Photoshop and later in OCAD or Illustrator for final cartographic editing.
Lui
#6
Posted 15 April 2005 - 07:12 AM
Erin,If you want to produce a nice cartographic product you have to take the design into a quality design program like Macromedia Freehand, Adobe Illustrator, or Corel Draw.
Having worked in an environment where 90% of the maps were made with ARCMAP and earlier with MAPINFO I think you can get very nice cartographic output with ARCGIS out of the box. It may take more time and there maybe things that you can't do, but you can still make very nice, clean looking maps with it. It just means knowing the limitations of the tool or the workarounds and the bugs.
If you need to get high end output for offset printing that is also available but it use to be more expensive and difficult(through ARCPRESS) but not impossible. Other software provides a nicer more efficient work environment but they certainly are not required to make nice maps, making a nice map is entirely up to the cartographer.
Is CLASSY available on-line? I did some searching for it with GOOGLE ( nothing exhaustive) but did not turn up anything obvious.
mg
#7
Posted 15 April 2005 - 07:26 AM
I've been hearing good things about R for statistics. Haven't tried it myself, but I've been meaning to check it out.
Red Geographics
Email: hans@redgeographics.com / Twitter: @redgeographics
#8
Posted 15 April 2005 - 09:44 AM
You are absolutely right. You can produce nice looking maps in Arcmap. All of the maps I have made over the past two years have been in a class room environment where I have had plenty of time to tweak everything in a graphics program. So that became my norm. Therefore, my viewpoint of Arcmap is a bit skewed in sight of what it can do graphically. It definitley is a powerful program. I've just never really explored what it can do beyond the basic layout options, color ramps, et cetera.Having worked in an environment where 90% of the maps were made with ARCMAP and earlier with MAPINFO I think you can get very nice cartographic output with ARCGIS out of the box.
Is CLASSY available on-line? I did some searching for it with GOOGLE ( nothing exhaustive) but did not turn up anything obvious.
mg
Yesterday before posting, I tried to find a link to CLASSY but didnt find anything. It's an old-school program that was primarily passed around in academic circles. It's free, probably always was, so if you want a copy, send me a PM and I will put it on my webspace and you can retrieve it via FTP. It's only 110k.
#9
Posted 15 April 2005 - 12:55 PM
One thing I have learned is not to assume that the defaults are correct, particularly from a GIS in regards to cartography. I have been looking for another software for design, but have to live within the constraints of my office. I downloaded a demo version of Map Publisher, but work got in the way before I could do much. I am not really familiar with Illustrator (being a CorelDraw person) and found it difficult to use. I just need some education and playing time with it.
It is important to remember that GIS software does not make cartographically sound decisions. This is a problem in our organization because so many people accept default values and assume that it is correct. I have worked with a group to create a set of Cartograpic Guidelines for our staff. There are a lot of maps circulating (in my organization at least) that are not the best that they could be.
If you want to produce a nice cartographic product you have to take the design into a quality design program like Macromedia Freehand, Adobe Illustrator, or Corel Draw.
You can create a nice cartographic product in ArcMap, but it will be a plain and simple product - no bells and whistles.
As you can see, this is a passion for me!!!
St. Catharines, Ontario
Canada
#10
Posted 15 April 2005 - 02:57 PM
I see your point here. I sometimes refer to the 'other' way of making maps (i.e. the Illustrator/Freehand/Coreldraw way, either with or without MAPublisher) as 'hardcore mapping' whereas the GIS way is more basic.
Both have their merits. I think the 'hardcore' way is great if you know what you're doing. If you know about map design standards, if you know something about statistics, if you know how a map can seriously affect the way people interpret data.
On a side note, I once heard of somebody who *admitted* to making maps in Powerpoint
Finally, I'd like to point out that there's two different products mentioned in this thread that may cause confusion. That's Intergraph's Mappublisher and Avenza's MAPublisher (one p). It sounds like you tested the second one.
Red Geographics
Email: hans@redgeographics.com / Twitter: @redgeographics
#11
Posted 15 April 2005 - 04:11 PM
The results from Cynthia Brewer's study of Illustrator vs. ARCmap found very few cartographic design features that ARCmap could not do, however the difference was in how hard it was to do them. Surely someone else on this board sat in on her presentation in Maine last year and can chime in with more details. I have not been able to find any reference to her work on this yet.
I dont like the implication that there are two types of maps and that the type is determined by which software was used to make it. AFAIK there are good maps and there are not so good maps. But the software should never be to blame for this. We should Know our tools and their limititations and design with our audience and means in mind.
#12
Posted 16 April 2005 - 04:40 AM
Finally, I'd like to point out that there's two different products mentioned in this thread that may cause confusion. That's Intergraph's Mappublisher and Avenza's MAPublisher (one p). It sounds like you tested the second one.
Avenza Mappublisher and Intergraph Mappublisher are two totaly different software tools. Intergraph Mappublisher is raster compositing tools that works only with raster data. It's simulate a clasical photolab work and I mainly use it for compositing old raster originals with new map content. The latest release is dated from 1998 so I'm affraid that it is no longer maintained.
Lui
#13
Posted 18 April 2005 - 08:18 AM
We should Know our tools and their limititations and design with our audience and means in mind.
Martin, I agree with you. A thematic map or general purpose map should both be based on sound cartographic principles regardless of how they are created. The software used in the creation of the final product is only part of the communication process.
ps. I was referring to Avenza's MAPublisher earlier in this thread.
St. Catharines, Ontario
Canada
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