by Kedi Xia | Apr 28, 2013 | GIS, Graphics, Interactive
An interactive NDVI slider that compares historical Landsat–5 data of the foothill area (about 80 square miles) north of Tucson. The embedded color photos were taken in spring 2013. The comparison shows that rapid urban development has reduced the amount of vegetation...
by Kedi Xia | Mar 21, 2013 | GIS, Graphics
Hill shade image of USGS GTOPO30, satellite scene w140 n40 (Arizona, U.S. and northern Mexico). Here is a step-by-step...
by Kedi Xia | Jan 25, 2013 | GIS, Graphics
by Kedi Xia | Aug 2, 2012 | GIS, Graphics, Print
by Kedi Xia | Jul 11, 2012 | GIS, Graphics, Print
by Kedi Xia | May 19, 2012 | GIS, Graphics
