Typically, pyramid charts are used to display large amounts of data with high data values, such as population data, voter turnout, election results, and so on.
Let's try to build a chart; now, this pygal chart will look a little different. Pyramid charts look best with lots of data, and in this case, I've typed out a bunch of data you can use to practice with. For this chart, I'm going to create an array inside of another array, with each set of parenthesis as a subarray. This will be called
Next, I'll create another array, thankfully not as large, called
craft_type. This will keep an array of strings that represent types of space craft, which is equal to our amount of subarrays, in this case,