runpandas Metrics and Accessors

[marcelcaraciolo]

Helper accessors for the activity dataframe and columns series:

• [x] Time Ellapsed

• [x] Recording Time or moving time

• [x] Distance conversion: haversine, bearing

• [x] Vertical Climbing Speed (VAM)

• [x] Gradient running ratio

• [x] Ascent, descent altitudes

• [x] altitude conversion: feet, metre

• [x] distance conversion: miles, kms

• [x] latitude, longitude conversion: radians, degrees

• [x] pace conversion: min/km and min/mile

• [ ] normalized power for the activity

• [x] Speed conversion: km/h and miles/h

• [x] Speed to pace conversion

• [ ] Work formula

• [ ] Te intensity factor of the activity.

• [ ] Power-based training stress of the activity.

• [ ] heart rate-based intensity factor of the activity.

• [ ] heart rate-based training stress of the activity.

• [x] average heart rate

• [x] mean cadence

• [x] mean speed

• [x] Pace

• [x] Mean Pace

• [ ] Flat-ground pace

• [x] Training zones

• [ ] Timedelta index

• [ ] Mean_Max for the columns

• [ ] Support to lap and sessions

• [ ] Personal best records

• [ ] Support to new metrics for pick_winner RaceResult DataFrame (pace per segment, time ellapsed per segment)