Thursday, April 17, 2014

Stem and Leaf Plot

Below is a stem and leaf plot showing infant mortality rates in Western Africa. A stem and leaf plot is a plot where each data value is split into a leaf and a stem.

http://mainland.cctt.org/mathsummer/josephbond/stemandplots/images/table2.gif

Box Plot

Below is a box plot that shows the annual snow depth at Mathsville Skit Resort. The box plot shows the minimum, first quartile, median, third quartile, and maximum of snow depth.

http://2.bp.blogspot.com/_WD-aeyOCARw/TPwgkNu8TRI/AAAAAAAAABc/UxKnUwUBb18/s1600/boxplot-2.jpg

Histogram

The histogram below shows the number of students that scored between a certain score on their exam. A histogram is a diagram that uses rectangles who area is proportional to the frequency of a variable and whose width is equal to the class interval.



http://cdn.ttgtmedia.com/digitalguide/images/Misc/iw_histogram.gif

Parallel Coordinate Graph

A parallel coordinate plot maps each row of data as a line. Each attribute of a row is represented by a point on the line. The parallel coordinate plot below maps a person political preference  by age, education, work, race and sex.


http://static2.xlstat.com/img/tutorials/xpcor3.gif.pagespeed.ic.kzKetCNo53.jpg

Triangular Plot

A triangular plot depicts three variables as positions in a triangle. The soil texture plot below shows the percent of different materials that make up soil texture.



http://3.bp.blogspot.com/-YjoB3EPmePU/Th1nuZRdF8I/AAAAAAAAADU/y3mdJAQZcBc/s1600/triplot.png

Windrose

Wind rose is used by meteorologists to show wind speed and direction at a particular location. The wind rose plot below shows the wind speed and direction for LaGuardia Airport in New York.



http://upload.wikimedia.org/wikipedia/commons/7/70/Wind_rose_plot.jpg

Climograph

A climograph shows monthly average temperature and precipitation at a certain location. Below is a climograph for Boulder, Colorado.

http://4.bp.blogspot.com/_2rFpt0ZHGzg/TPlabuZVaXI/AAAAAAAAAHE/VsShB3rjAMI/s1600/climograph.gif