A Good Map
Every map can be critiqued, giving it compliments and critisisms.
These critiques are to inform the map maker to improve on mistakes and make good things great.
Map 1
Map 1 has a few things wrong with it, but it does tell us some things. Here are the pros and cons.
Pros:
- The map has an informative title. The location, subject and year are all given.
- The density is shown using color variation.
Cons:
- The color for the density should cover the whole background.
- The dots on the map aren't necessary.
- The map doesn't tell you it's density we can only assume.
- The legend bar values should have lables.
Map 2
This map has a lot wrong with it. With the noted cons the person could probably make a more effective map.
Pros:
- They tried to make a map.
Cons:
- There is no way in knowing what this map is of. It needs a descriptive title.
- The colors chosen for this map (red and green) are difficult for blind people to differentiate between.
- If this map was supposed to show a certain field, a legend should be used to explain the colors.
- Direction of map is completly unknown.
Map 3
For this map the maker seems like they were in a rush. The information appears to be just thrown into a document. With more time I'm sure they could improve the map.
Pros:
- We can tell this is a map of New York.
- Some cities are labled, which may be important.
Cons:
- We again don't have a title and therefore don't know what this map is of.
- With no legend the points on here are useless. They need to have an explanation to be meaningful.
- The colors seem to just show how many dots are in each box. Chloropleth maps should only be used for things like percentages.