Re: Re: Mouse movement speeds up and CityData
- To: mathgroup at smc.vnet.net
- Subject: [mg76286] Re: [mg76217] Re: [mg76197] Mouse movement speeds up and CityData
- From: Murray Eisenberg <murray at math.umass.edu>
- Date: Sat, 19 May 2007 04:32:42 -0400 (EDT)
- Organization: Mathematics & Statistics, Univ. of Mass./Amherst
- References: <200705171012.GAA01478@smc.vnet.net> <200705181003.GAA12687@smc.vnet.net>
- Reply-to: murray at math.umass.edu
Then these examples on the CityData home page in the Documentation Center are still in error! (I just refreshed the paclet indices from the Wolfram server.) Igor C. Antonio wrote: > Uncle Paul wrote: >> Hi, >> >> Overall, I am very impressed with mathematica 6.0. There are a few >> gotchas for old users. Watch out for Show[]. It scales to the first >> plot and will truncate based on order!!! Still, the plotting is >> excellent, just use PlotRange->All. >> >> First question is why does my mouse slow down when using Mathematica >> and them speed up later? >> >> Second, I can't get the example stuff under ref/CityData to execute. >> Particularly... >> >> ListLogPlot[ >> Reverse[Sort[ >> CityData[#, "Population"] & /@ >> CityData[{All, #}]]] & /@ {"Alabama", "Alaska", "Arizona", >> "Arkansas", "California"}] >> >> and >> >> ListPlot3D[{CityData[#, "Longitude"], CityData[#, "Latitude"], >> CityData[#, "Elevation"]} & /@ CityData[{All, "Colorado"}], >> ColorFunction -> "Topographic", MeshFunctions -> {#3 &}] >> >> I have Internet access and it show download progressing. Is there >> somewhere we can get the source DVD? I'd give up 4.7GB to have >> encyclopedia Mathematica on my computer ;) >> >> For those who haven't tried Mathematica. Now is the time. It is MUCH >> better than before. The inconsistencies are dissapearing. Very nice >> job Wolfram and company. >> >> Thanks for anyone who can help! >> Paul > > Paul, > > CityData[{All, "<state>"}] is not. You need to also specify the country > when using All. > > CityData[{All, #, "UnitedStates"}]& /@ {...} > > > This works: > > ListPlot3D[{CityData[#, "Longitude"], CityData[#, "Latitude"], > CityData[#, "Elevation"]} & /@ CityData[{All, "Colorado", > "UnitedStates"}], > ColorFunction -> "Topographic", MeshFunctions -> {#3 &}] > > -- > Igor C. Antonio > Wolfram Research, Inc. > > To email me personally, remove the dash. > > -- Murray Eisenberg murray at math.umass.edu Mathematics & Statistics Dept. Lederle Graduate Research Tower phone 413 549-1020 (H) University of Massachusetts 413 545-2859 (W) 710 North Pleasant Street fax 413 545-1801 Amherst, MA 01003-9305
- References:
- Mouse movement speeds up and CityData Help Doesn't work?
- From: Uncle Paul <paul@!!@desinc.com>
- Re: Mouse movement speeds up and CityData Help Doesn't
- From: "Igor C. Antonio" <igora@wolf-ram.com>
- Mouse movement speeds up and CityData Help Doesn't work?