This graph shows the Black People percentage in each county. We can see that the southeast of the States is the dominated. Georgia, Alabama, Florida, Missisippi, Louisana, all these states used to be the places where there are slaves. In comparison, the northen areas like Minnesoda seem to have just a few amount of Black people.
From this picture, I don't know what does it actually show. But we can see from the other side, which shows that, native Americans and White people are the majority in the northeast area. People in those area are conservative and traditional.This one shows that, in the States, people are centrated in the coast. On the west coast, California and Washington seem to be nice place where people would like tol live. On the east coast, people would rather live in New York, Massahusetts and Florida. It is easy to understand the distribute because cosmopolitan cities are all at the coast. Most of the people all like to live in such big cities in which it is convinient to work and live. Comparitively, we can see that, almost no people live in the center. I believe that the center part is the area for the native.
Actually, what we can infer ffrom the map matches the reality well. We can see that, as the States is a multi-racial country, different racial people lived in this land. The map accurately shows the distribution as Asians mostly live in California and Black people live in southeast area. The maps does not only show the peference of each race, but also shows some natural disciplines, such as the economy of the cities at the coast are easily developed for the convienience of the trade by ship.
Finally, as the end of the quarter to learn GIS, I really feel useful of this software. First of all, the map it shows is acurate, beautiful, clear, and amazing. This tool is much more intellegent that other drawing tools. Second, this tool is helpful when the users want to analyze something or describe something. Third, the form that it changes the data to a vivid graph make it convient to present and use. Last, this tool is not solo, because it can actually connect with other softwares like excel or word, in order to transform data to different formation. I really like it.
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