In this article, I'll be exploring the basics of Python, i.e. variables, input and output. You'll need Python (2.7+), a computer, and some free time. Variables Simply put, variables are like envelopes ...

Never use more dimensions in your figure than there are variables in the data you are plotting. We’ve all seen circles, odd shapes and even three-dimensional figures used to represent the changes in a ...

One of the more useful features in Microsoft Excel is Insert Charts. You can create a wide variety of charts: bar, line, pie and others. While many charts only involve one variable, you can create ...