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Data analysis is a process of collecting, inspecting, cleaning, transforming, and modeling data to discover useful information and get helpful conclusions for business decision-making. A person who evaluates data using analytical or statistical tools to discover useful information is known as a Data Analyst. The process of presenting data in visual form is known as Data Visualization. The main purpose for analyzing data is to extract useful information from raw data and then take a…

While not unthinkable only a few years ago, tumbling memory prices and increasing hard drive capacities have presented PC users the ability to acquire gigabytes of memory at relativity low cost. As a result of this hardware environment, users are attempting to access large areas of contiguous memory in IDL, but failing for various reasons. This document outlines some of the limitations affecting memory allocation and how they are related to IDL. While focused on…

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