Sunday, April 27, 2025

GIS5007: Module 6 - Isarithmic Mapping

 


The isarithmic map above depicts precipitation delineation using hypsometric tinting, hill shade effect, and contour lines.  The data was downloaded from the USDA Geospatial Gateway. I chose to use hypsometric tinting as it better represents the precipitation delineation by creating more distinct classes. I chose the blue background because I felt the map popped with the blue behind it. It also creates a calm feel and complements precipitation data, in my opinion. 

In this lab, we learned about the PRISM interpolation method, working with continuous raster data, hill shade relief, continuous symbology, and hypsometric symbology. I think the biggest takeaways from this lab for me were learning and grasping the different uses and functions of hypsometric and continuous tinting, as well as creating custom color formats/ hill shade relief. Now with my new understanding, I can implement this knowledge when making future maps. For example, if I am ever in need to display continuous data like temperature patterns, or population, when discrete classes are not needed. Seeing how layering the hill shade effect enhanced the topographical features on the map was a useful learning outcome as well. Overall, I think I gained meaningful knowledge from this lab and will use what I've learned in later classes and projects. 

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