Creating simple plots
The data from the gpx files can also be plotted with, for instance, matplotlib. Here are some examples:
Simple plot with matplotlib
Simple plot with matplotlib (2)
Simple plot with matplotlib (2)
Elevation profiles - line plots
Elevation profiles - line plots
Elevation profiles - filled plots
Elevation profiles - filled plots
Adding velocity
Inspecting velocities
Pie chart of heart rate zones
Bar chart of heart rate zones