Tuesday, November 3, 2009

Lab 4: ArcGIS

The ArcGIS is a tool with a myriad of possibilities and pitfalls. In spite of the uncertainty and frustration garnered during my experience, the benefits were manifold. If classroom lecture was the time for theories to be introduced, then surely our lab—namely, our experience with ArcGIS—is praxis. The complex nature of ArcGIS allows users to utilize data effectively but may still cause confusion for new users (including myself!).

The program is truly effective in its ability to analyze spatial relationships between objects in the context of their environment. Such analysis can be integral in policymaking, social changes, and the way people interpret the world they live in. Our maps of schools and the noise contour emitted by airports provide a visual, accessible data. Users are able to interpret the data—and provide developers and engineers with valuable information in regards to school construction, sound mitigations, health hazards and other such decisions based on the data.

Within my microanalysis of ArcGIS, the program’s details can cause setbacks to the user’s performance. Its tremendous amount of detail can be a tedious process for new users (as well as experienced users) alike. By not being attentive, users may accidentally overlook an aspect when constructing a chart and be forced to reevaluate his or her input.

Nevertheless, despite the advantages and abilities of ArcGIS, the program has pitfalls. Maps are constructed with given data; any error in the process of data collection can offset the ability of the ArcGIS map to be an accurate representation of reality. Within the software itself, ArcGIS is very useful in conveying details through tables and data groups. The many tools available in ArcGIS allows users to be effective in constructing the maps and formulas for charts, graphs, and tables. Unlike neogeography, ArcGIS caters toward computer-savvy, programming types. With its steep learning curve and time consumption, ArcGIS does not necessarily allow its users to create quick and accessible maps, based off of their own experiences.

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