Created
July 12, 2015 02:39
-
-
Save ravikiranj/d2be3a549f42d73c7a9f to your computer and use it in GitHub Desktop.
Morgan Hill Elevation Calculator
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env python | |
import simplejson | |
import logging | |
import math | |
logging.basicConfig(level=logging.INFO) | |
logger = logging.getLogger(name=__name__) | |
fname = "runkeeper.com-1436665918102.json" | |
def get_raw_data(): | |
fp = open(fname) | |
raw_data = fp.read() | |
fp.close() | |
return raw_data | |
raw_data = get_raw_data() | |
json_data = simplejson.loads(raw_data) | |
data = json_data["data"] | |
data_len = len(data) | |
total_dist = data[data_len-1][0] | |
max_ele = 0.0 | |
min_ele = 99999.0 | |
ele_gain = 0.0 | |
ele_loss = 0.0 | |
for i in xrange(data_len-1): | |
curr_ele = data[i][1] | |
next_ele = data[i+1][1] | |
ele_change = math.fabs(next_ele - curr_ele) | |
if next_ele > curr_ele: | |
ele_gain += ele_change | |
else: | |
ele_loss += ele_change | |
max_ele = max(max_ele, curr_ele, next_ele) | |
min_ele = min(min_ele, curr_ele, next_ele) | |
total_ele = ele_gain + ele_loss | |
ele_grade = 100 * (ele_gain/3280.8) / (total_dist * 1.6) # 100 * E (km) / D (km) | |
logger.info("Total Distance = %.4f miles, Total Elevation = %.4f ft", total_dist, total_ele) | |
logger.info("Elevation Gain = %.4f ft, Elevation Loss = %.4f ft", ele_gain, ele_loss) | |
logger.info("Max Elevation = %.4f ft, Min Elevation = %.4f ft", max_ele, min_ele) | |
logger.info("Elevation Grade = %.4f%%", ele_grade) | |
""" | |
INFO:__main__:Total Distance = 26.3492 miles, Total Elevation = 5784.1207 ft | |
INFO:__main__:Elevation Gain = 2900.2625 ft, Elevation Loss = 2883.8583 ft | |
INFO:__main__:Max Elevation = 695.5381 ft, Min Elevation = 321.5223 ft | |
INFO:__main__:Elevation Grade = 2.0969% | |
""" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment