It is also possible to add images to a GIS. Features that can be drawn as points can be imported into a GIS from a data table. As you made observations, you filled in the data table with whatever observations you made of each event. Select the file named EQ. October 11, printer friendly Shortcut to this page: Once the earthquakes are displayed on the map, you can Classify and Symbolize them. To open the Properties window for the earthquakes layer, right-click Win or control-click Mac the EQ label in the Table of Contents.
|Date Added:||17 August 2016|
|File Size:||65.49 Mb|
|Operating Systems:||Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X|
|Price:||Free* [*Free Regsitration Required]|
AEJEE – GIS Wiki | The GIS Encyclopedia
Repeat the steps above. Here are the Properties window settings for classifying the earthquakes by depth. This view shows the map aejeee back to full extent.
It is also possible to add images to a GIS. Click and hold on the Countries layer in the Table of Contents. Fortunately, many Earth and environmental science datasets available today include some sort of geospatial reference.
The reference numbers at the bottom of the map are the scale of the map represented as a ratio or a fraction. The map is centered on South America after one click with the Zoom In tool. Features that can be drawn as points can be imported into a GIS from a data table. It is also possible to use AEJEE with data that is downloaded from a GPS unit to create custom layers of information that then can be related to scientific and other types of data.
Draw the events using symbols that are Blue Circles with a point size of 5. GIS layers can be global, regional, or local. Countries are shown in grey and lines of Longitude and Latitude are drawn at 30 degree intervals. Latitude may be also be labeled – LAT, Lat83, or lat.
As you made observations, you filled in the data table with whatever observations you made of each event.
Click on the movie to start playing. Show me what it looks like. Find rivers on the map with the Identify tool. In this example the Rio Grande River has been selected. The Y values start negative and increase as you move up, reach zero, and then become positive values.
AEJEE Windows Vista Installation Instructions
They refer to the level of magnification. These files were downloaded from various Internet sites.
October 11, printer friendly Shortcut to this page: The options in the Add Event Theme window are as follows:. AEJEE comes with a large selection of built in data that can aeuee used in projects. It contains both numerical and descriptive data. The data for each feature displayed on the map can be found in the Attribute Table.
At the maximal level of zooming in you see 1: This week you will learn how to import these kinds of data.
Week 7: Investigating Global Earthquake Activity
If not positioned properly, it is possible for some layers to cover up others. Also, some of these files are large and may take a few moments to draw on your map. After the experiment was concluded you used this data table to analyze your results.
The Add Event Theme window opens. The classic eajee of a map illuminating the answer to a complex problem was John Snow’s water pump and cholera incidence map.
GIS software can bring any table or delimited list of information into a GIS map if coordinate data Longitude and Latitude are included with it.