Example #1
0
func (client *Client) GetSegmentDifficulty(segment *strava.SegmentDetailed) DIFFICULTY_LABEL {
	var latLngCrds [][2]float64 = segment.Map.Polyline.Decode()

	numSharpTurns_difficulty, _ := path.GetNumSharpTurns(latLngCrds)
	simplificationCount_difficulty := path.ClassifyDifficultyWithSimplificationCount(latLngCrds)
	pace_difficulty, _, _ := time.GetPace(segment, client.segmentSrvc)
	elevationDifficulty := elevation.IsUphill(segment)
	stdDevLeaderBoard_neural, _ := time.StdDevOfLeaderBoard(segment, client.segmentSrvc)

	difficulty := numSharpTurns_difficulty*.2 + simplificationCount_difficulty*.2 + pace_difficulty*.2 + elevationDifficulty*.2 + stdDevLeaderBoard_neural*.2

	return neuralToDifficultyLabel(difficulty)
}
Example #2
0
func main() {
	var segmentId int64
	var accessToken string

	// Provide an access token, with write permissions.
	// You'll need to complete the oauth flow to get one.
	flag.Int64Var(&segmentId, "id", 229781, "Strava Segment Id")
	flag.StringVar(&accessToken, "token", "", "Access Token")

	flag.Parse()

	if accessToken == "" {
		fmt.Println("\nPlease provide an access_token, one can be found at https://www.strava.com/settings/api")

		flag.PrintDefaults()
		os.Exit(1)
	}

	client := strava.NewClient(accessToken)

	segmentService := strava.NewSegmentsService(client)

	segIds := [10]int64{365235, 6452581, 664647, 1089563, 4956199, 2187, 5732938, 654030, 616554, 3139189}

	csvF, err := os.Create("results.csv")

	defer csvF.Close()

	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}

	writer := csv.NewWriter(csvF)

	writer.Write([]string{"segmentId, shapTurns, simplication, pace, uphill, leaderboard"})
	writer.Flush()

	for _, nextSegId := range segIds {
		fmt.Printf("nextSegId: %d\n", nextSegId)

		segment, err := segmentService.Get(nextSegId).Do()
		var latLngCrds [][2]float64 = segment.Map.Polyline.Decode()

		if err != nil {
			fmt.Println(err)
			os.Exit(1)
		}

		numSharpTurns_difficulty, numSharpTurns := path.GetNumSharpTurns(latLngCrds)
		fmt.Printf("\tsharp turns (catnullRom): %d (%f)\n", numSharpTurns, numSharpTurns_difficulty)

		simplificationCount_difficulty := path.ClassifyDifficultyWithSimplificationCount(latLngCrds)
		fmt.Printf("\tsimplificationCount_difficulty: %f\n", simplificationCount_difficulty)

		pace_difficulty, paceTop30, paceAll := time.GetPace(segment, segmentService)
		fmt.Printf("\tpace: %f, %f (%f)\n", paceTop30, paceAll, pace_difficulty)

		uphillyNess := elevation.IsUphill(segment)
		fmt.Printf("\tis uphill: %f\n", uphillyNess)

		stdDevLeaderBoard_neural, stdDevLeaderBoard := time.StdDevOfLeaderBoard(segment, segmentService)
		fmt.Printf("\tstdDev of leaderboard: %f (%f)\n", stdDevLeaderBoard, stdDevLeaderBoard_neural)

		//writer.Write([]string{"shapTurns, simplication, pace, uphill, leaderboard

		writer.Write([]string{fmt.Sprintf("%v,%v,%v,%v,%v,%v", segment.Id, numSharpTurns_difficulty, simplificationCount_difficulty, pace_difficulty, uphillyNess, stdDevLeaderBoard_neural)})
		writer.Flush()
	}

}