Friday, November 29, 2013
The two maps shown are a population density and population diversity map for the Spokane and surrounding area. The maps show a strong correlation between large population concentrations and population diversity, much the same as the pattern of the rest of the world.
I chose to compare these two maps to determine if the pattern of urban population density and diversity in Spokane could be comparable to that of other urban population patterns across the country. As the maps show and as mentioned above, the pattern is basically the same showing that urban centers have the most diversity while rural areas have very little if any.
Friday, November 1, 2013
Anthony Redder
The area selected is a shot of the northern part of Lake Pend Oreille and the mountain formations that surround it. The Pend Oreille River extends to the left off of the lake and the bottom part of Priest Lake can be seen in the northwest corner. The coordinates of the map are: Left: -117.00167, Right: -115.99833, Top: 49.00177, Bottom: 47.99833.
The area selected is a shot of the northern part of Lake Pend Oreille and the mountain formations that surround it. The Pend Oreille River extends to the left off of the lake and the bottom part of Priest Lake can be seen in the northwest corner. The coordinates of the map are: Left: -117.00167, Right: -115.99833, Top: 49.00177, Bottom: 47.99833.
Tuesday, October 22, 2013
DISTANCES
GCS 1984..............6,934.48 miles
Meractor.................10,112.12 miles
Bonne....................6,730.70 miles
Equidistant Conic...6,972.48 miles
Behrmann...............8,763.08 miles
Quartic Authalic......8,524.10 miles
Map projections are an important part of GIS and geography in general. Different projections offer certain types of information or project certain information better or more accurately than other maps. For example, one map might be better for measuring distances while the other is better for mapping elevation. Location can also play a big part in the desired map projection.
If a person needs a top view of the earth around the north pole, a mercator or behrmann map wouldn't be the best choice. A equidistant conic map would be a more suitable option in that case. Picking the right map projection is crucial for finding the distance between two points as the distance exercise in this lab clearly demonstrates. The distances are up to 3,200 miles apart between the GCS 1984 and the mercator maps, which even on a global scale, is a massive difference in milage.
Wednesday, October 16, 2013
Arc map was a pretty cool piece of software in my opinion. It's simple enough and useful enough to be used my a multitude of people. It has vast capabilities to be useful to many people including businessmen, construction contractors, surveyors, and the like. Although most of the time if it was needed they would hire or contract to a GIS trained individual or company.
The software itself had a lot of handy tools that were especially helpful. Number one was the table of contents, it was an incredible simple tool but one that turned out to be very valuable by being able to turn layers on and off with a single click of a mouse. Setting up legends, scales, direction arrows, titles, and other map accessories was simple to setup as well. Also, switching layers between maps turned out to be as easy as dragging or copying and pasting within the table of contents.
Some things that turned out to be not so simple were combining data tables, creating summary statistics, making a graph, adding from arc catalog, and other procedures turned out to be a little more involved and confusing. Most of the time it was because the tutorial version and the current arc map version were different so it took a little time and effort to figure out the proper steps.
Overall, most off the procedures and tools seemed like they could be learned in a short time with proper practice. The software was mostly user friendly and had easy to understand visuals. I can definitely see the full potential of this program with the right amount of training.
Monday, October 7, 2013
Google Neogeography Map
Lab 3
Spokane International Airport Map
https://mapsengine.google.com/map/edit?mid=zfkSCGUmd4p8.kdntT6K4O6yI
Neogeography has dramatically improved the interactivity of online maps that help users locate desired services and locations. Users can browse online maps of familiar an unfamiliar areas alike to get an overview of the area at a glance. Integrated search options confine the results to give the user results that meet their criteria. In many cases, these features streamline and expand the capabilities of online maps.
The drawbacks that this technology can cause is that users can become too dependent on its use. If a person was faced without the option of advanced mapping who overly relied on them, they might not be able to interpret or navigate a regular map if faced with that option. Also, there is the potential invasion of privacy as technology continues to grow and advance. Some people might already consider it borderline.
Spokane International Airport Map
https://mapsengine.google.com/map/edit?mid=zfkSCGUmd4p8.kdntT6K4O6yI
Neogeography has dramatically improved the interactivity of online maps that help users locate desired services and locations. Users can browse online maps of familiar an unfamiliar areas alike to get an overview of the area at a glance. Integrated search options confine the results to give the user results that meet their criteria. In many cases, these features streamline and expand the capabilities of online maps.
The drawbacks that this technology can cause is that users can become too dependent on its use. If a person was faced without the option of advanced mapping who overly relied on them, they might not be able to interpret or navigate a regular map if faced with that option. Also, there is the potential invasion of privacy as technology continues to grow and advance. Some people might already consider it borderline.
Wednesday, October 2, 2013
Anthony Redder
USGS Beverly Hills Answers
1. Seismic Hazard Zones Map Beverly Hills Quadrangle
2. Venice, Inglewood, Hollywood, Burbank, Van Nuys, Canoga Park, Tapanga
3. 1966
4. North American Datum of 1927 and the North American Datum of 1983
5. 1:24,000
6. (a) 1200 meters
(b) 1.8939 miles
(c) 2.64 inches
(d) 12.5 cm
Sunday, September 29, 2013
Anthony Redder
This is a map used for aviation navigation and is centered around the Spokane International Airport. As a pilot, I am very familiar this type of chart and this area in particular. It shows elevation and other physical features and obstacles, airspace zoning, radio frequencies, and other local airports.
This map is a timeline of events that took place in the pacific theater of war during World War II. It shows mostly political boundaries, military movements, and major battles from 1941-1945. It is interesting because it shows some of the lesser known battles.
This is an underwater topographical map for Williams Lake in Spokane County. It has a distance scale and 20 - 30 ft depth intervals. The map is slightly inaccurate as their is a shallow rock bar in the south part of the lake that is not shown.
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