```python # here we multiply all elements of data2_y by 2.0 data2_y_scaled = [y * 2.0 for y in data2_y] ``` - Try to add a legend to the plot with {meth}`matplotlib.axes.Axes.legend` and searching the ...

The .quiver command in matplotlib.pyplot is for plotting many vectors all on the same set of coordinate axes. Much like .arrow it takes four inputs, the starting coordinates and the ending coordinates ...

This complexity is discouraging to the new/casual Python user and can lead them to abandon Python in favor of more comfortable, albeit inferior, plotting tools like Excel. fivecentplots exists to ...