Drawing a GPS track

I've been using
www.gpsvisualizer.com
to draw my tracks for the past 3 years. It is quite good and does what I want, in that it shows the speed in colour, rather than having a separate graph. However it is a schlep to enter all the parameters into the webpage each time. What I would really like is a standalone app that does something similar with preferences that can be stored.
I use a Suunto Ambit 2 so I'm not in the Garmin community and the Suunto Movescount webpage isn't much good. Here's an example of gpsvisualizer