Python allows free creation of plots, unlike expensive, stagnant graphing calculators. Import NumPy and Matplotlib for basic ...

The table shows the results. Construct a bar chart that represents these results. Image caption, To construct a bar chart first identify the largest frequency. The largest frequency is 12.

“Imagine a pie chart that shows Visuals at 42 percent, Numbers at 36 percent, Stupid Jokes at 15 percent and Random Complaints at 7 percent. Now let’s convert that to a bar chart.” ...

For example, in the figure below taken from an FX chart, the bearish engulfing line’s body does not exactly engulf the previous day’s body, but the upper wick does. With a little imagination ...