Thursday, January 22, 2009

Bad map


Okay, so this map was just plain funny to me when I saw it! According to the title (which isn't shown here) it is supposed to show all category 1 to 5 hurricanes whose centers have passed within 10 nautical miles of the state of Florida's boundary during the period of 1851 to 2005, but good luck making any sense out of it. First, while the map does appear to achieve it's goal to show storms within the 10 nautical miles of FL's boundary, although we cannot be sure without something to identify scale and also better use of symbology to show said 10 nautical mile area, the only real label anywhere on the map is for the entire state of FL. So if you were interested in how close any of these storms were in relation to say, the Tampa Bay area, if you were unfamiliar with FL, you would have no idea where to look. Second, while it is somewhat easy to distinguish what each line represents in the legend, it is much more difficult to determine this on the actual map due to the fact that the lines intersect and overlap so much. Also, one thing important to note is the fact that the title fails to mention that this map is not only tracking category 1-5 hurricanes, but it is also tracking other tropical and subtropical weather phenomena such as, depressions, waves, and storms.
One possible better way to represent this data, would be to break it down into 10, or possibly even 25 year intervals. Then break that down further into each tropical storm/hurricane category using a variation of different line colors and symbols. It would also be helpful to add labels for major populated areas in the state of FL, to better determine the location of these storms.

Monday, January 19, 2009

Good map

Even though there is no title shown for this map, I would still consider this a good map. It represents the residential average price for electric power in kilowatts, which the legend clearly states. The color scheme is easily readable and each state is clearly labeled with the state abbreviation and kilowatt average.

mental map

Well, I currently work and live in Florida, so that's my number one choice, but I am originally from Illinois, so that's makes the list of obvious first choices. I worked in CA for a couple of weeks and have also travelled there and love it, same with VA, NC and the DC area, so that's makes them first choices also. I would also consider Hawaii and Alaska as first choices. My second choices are places that I have never been, with the exception of MA, and I just think they would be really cool places to live and work. I made the rest of the country a third choice because I would love to travel to all the states and would consider working in any of them even if just as a temporary job.

Tuesday, January 13, 2009

Hi everyone! I'm Georgina and I've been working in the GIS field for a while now without formal training. I'm hoping to learn a lot from this class!