Gives a better view of all riders in the peloton at Dauphine/TDF racecenter page/ For example https://twitter.com/velofacts/status/1400448188637605895/photo/1
Run the script in app.js on the javascript console of your browser at https://racecenter.letour.fr/en/
Information on where to find the script console here https://webmasters.stackexchange.com/questions/8525/how-do-i-open-the-javascript-console-in-different-browsers
You can tweak the variables at the top of the script.
A gap larger than [min_gap] seconds creates a new group
Riders slower than [max_slow_speed] km/h will be marked black. It allows you to quickly identify the riders in a crash.
Riders with bib numbers in [gc] will be marked yellow (gc contenders). Riders with bib numbers in [green] will be marked green (sprinters). Start and end these lists also with a comma. For example: ",1,51,61,81,"
Click on a team jersey to switch to mark the team members. Click again to reset
It can be difficult to see if riders are on their spare bike and the data comes from the bike on the car. Hairpin corners can also influence the gps data
Live data probably starts when tv coverage starts.