http://www.itl.nist.gov/div898/handbook/eda/section3/gif/starplot.gif
Thursday, August 7, 2008
Star plots
http://www.itl.nist.gov/div898/handbook/eda/section3/gif/starplot.gif
Correlation matrix
Similarity matrix
Stem and leaf plot
Stem and Leaf Plots are used to help numerically organize data. The Stem is typically the place holder while the stem represents the second number as well as the frequency of the stem. Stem and Leaf plots are useful for seeing a graphical representation of a series of data. http://www.uow.edu.au/student/attributes/statlit/modules/images/2_50.gif
Box plot
Box Plots are used to group data into typically five quadreds, and use a measure to show the 25% to the 75% percentile. Box Plots are excellent at finding averages and medians of data sets such as this Box Plot which was used by the EPA to help explain groundwater acidity. http://www.epa.gov/OWOW/monitoring/volunteer/stream/images/fig64.jpg
Histogram
Parallel coordinate graph
Triangular plot
Windrose
Tuesday, August 5, 2008
Climograph
Population profile
Scatterplot
Scatter Plots are used to show a relationship between data, the closer the grouping of point the closer their relationship. This shows the age differences between married couples and shows a distinct relationship that they are typically the same age. If the data was more spread out then it would be hard to make this hypothesis. This was found at: http://cnx.org/content/m10950/latest/age_scatterplot.gif
Index value plot
Lorenz curve
Bilateral graph
Bilateral Graphs show two different variables. this graph shows the difference in giving humanitarian aid in both percentage amounts and in actual dollar amounts. As you can see, Luxembourg's increase was small in actual dollar amounts but huge in terms of increase, and the United States decrease was large in terms of dollar amounts, but small percentage wise.
Standardized choropleth maps
Standardized Choropleth Maps use a standad measure so data can be easily compared with different areas of the map. On this map showing the percentage of residents under age 14 in Canada, it is easy to compare the results of the northernmost part of Nunavut to Toronto just my analyzing the colors. This map was found on the Canadian Census website
http://www.statcan.ca/english/research/92F0138MIE/2008003/figures/figure3.1-en.jpg
Univariate choropleth maps
Bivariate choropleth maps
Unclassed choropleth maps
Classed choropleth maps
Range graded proportional circle map
Range graded proportional circle maps use evenly grades circles to show their data. This map uses this to show the population of the Great Lakes area. The dots get larger as they simulate the larger the city is. There is only a certin number of sizes that can be used, compared to variable maps which can show an infinate size variation. http://mapmaker.rutgers.edu/355/dotProporCircle.jpg
Continuously variable proportional circle map
DOQQ
DEM
Monday, August 4, 2008
Digital Line Graph
Digital Raster Graphics
Isopach
Isohyets
Isotachs
Isotach maps use contour lines that show wind speed, this shows the wind speed differences of 300mb of pressure. This was found off the website for the University Coalition for Atmospheric Research. http://www.rap.ucar.edu/weather/model/eta00hr_300_wnd.gif
Isobars
LIDAR
Doppler radar
Black and white aerial photo
Infrared aerial photo
Cartographic animations
Statistical Maps
Cartograms
Flow maps
Isoline maps
Proportional circle maps
Choropleth maps
Dot distribution maps
Propaganda maps
http://mwhodges.home.att.net/usmap-large.gif.
Hypsometric maps
PLSS maps
Cadastral maps
Thermatic Maps
Friday, June 27, 2008
Google Earth KML
Topographic Map
This is a Topographic Map of Australia. These maps show the vertical elevation differences between two places, either through differences in color shade or with same elevation lines. Topographic maps are vital when when hiking and biking as it is important to know the grade of the trail people are following. http://www.icsm.gov.au/icsm/images/map-index.jpg
Planimetric Map
Planimetric Map show only the horizontal locations of places on the map, avoiding the vertical differences. Planimetric maps show accurate horizontal differences between places. Does not show vertical (topographical) information.https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgqV6e964zBldHdgB4Kb37vJWzrzrM0edtugephPyu4PFk5Z4n_0KbtmQSPAJcg9-xgueMljuXGuQ0JoF0zbt93dvVaoB-KiuBq-bipHW3WwW8Bxd5fPVM7y8b3-ijxy3ozPZdhJbn4eQ/s1600-h/planimetric+map.jpg