Python allows free creation of plots, unlike expensive, stagnant graphing calculators. Import NumPy and Matplotlib for basic linear and polynomial plots in Python. Seaborn lets you make ...

Let's look at a super simple example from the plotly heatmap tutorial. Oh, plotly is an awesome online graphing tool. You can enter data and plots manually or have data sent from python.

This example shows how to fill the area between two plot lines by concatenating two data sets into one to form a polygon with the data points. It uses a SYMBOL statement to specify a pattern to fill ...