Match Symbols to a Style in ArcMap

Here is an interesting article about using a drawing option in ArcMap called Match To Symbols.  By naming a feature attribute with the same symbol name that is in a style, you can quickly symbolize them for feature categories.  Click below to read.

matchtosymbolarcmap

This is just like when us old school GIS types used a field to store a symbol number to symbolize our points, lines, and polygons!

Street Trees Interactive Map

If you are a tree lover or interested in urban spaces, you will want to check out Jill Hubley’s interactive map of New York City Street Trees by Species. You can choose to zoom in on a particular neighborhood (or even block) to learn about the particular tree species in that area. Alternatively, you may conduct a search for a particular species to see where that species is distributed across the city.

nycstreettrees

Daily Planet Imagery

This ArcGIS Online web map shows imagery for the planet that is updated on a daily basis. It features the NASA MODIS imagery True Color band composition (Bands 1 4 3 | Red, Green, Blue) which most accurately shows how we see the earth’s surface with our own eyes.

modiswebmap

The image service supporting this map is time enabled, but time has been disabled on this image layer so that the most recent imagery displays by default. If you would like to view imagery over time, you can update the layer properties to enable time animation and configure time settings. The results can be saved in a new web map to use later or share with others.  More about the MODIS imagery image service here.

Creation of Digital Contours That Approach the Characteristics of Cartographic Contours

The capability to easily create digital contours using commercial off-the-shelf (COTS) software has existed for decades. Out-of-the-box raw contours are suitable for many scientific applications without pre- or post-processing; however, cartographic applications typically require additional improvements. For example, raw contours generally require smoothing before placement on a map. Continue reading