def leaflet_map_html(self):
gpxpy_instance = self.get_gpxpy_instance()
lat_list, lon_list = get_2d_coordinate_list(gpxpy_instance)
coordinates = zip(lat_list, lon_list)
km_gpx_points = iter_distance(gpxpy_instance, distance=1000)
context = {
"short_start_address": self.short_start_address,
"start_time": self.start_time,
"start_latitude": self.start_latitude,
"start_longitude": self.start_longitude,
"short_finish_address": self.short_finish_address,
"finish_time": self.finish_time,
"finish_latitude": self.finish_latitude,
"finish_longitude": self.finish_longitude,
"coordinates": coordinates,
"km_gpx_points": km_gpx_points,
}
return render_to_string(template_name="for_runners/leaflet_map.html", context=context)
def dygraphs_html(self, obj):
"""
Use dygraphs array format:
http://dygraphs.com/data.html#array
"""
gpxpy_instance = obj.get_gpxpy_instance()
times = []
has_hr = None
has_cad = None
elevation_label = _("Elevation")
labels = [_("Date"), elevation_label]
columns = []
time2coordinates = {}
for point in iter_points(gpxpy_instance):
add_extension_data(point)
timestamp = point.time.timestamp() * 1000
time2coordinates[timestamp] = (point.latitude, point.longitude)
row = ["new Date(%i)" % timestamp, point.elevation]
if has_hr is None or has_hr == True:
try:
row.append(point.extension_data["hr"])
except KeyError:
has_hr = False
else:
if has_hr is None:
has_hr = True
labels.append(_("heart rate"))
if has_cad is None or has_cad == True:
try:
row.append(point.extension_data["cad"])
except KeyError:
has_cad = False
else:
if has_cad is None:
has_cad = True
labels.append(_("cadence"))
columns.append(",".join([str(i) for i in row]))
km_points = []
for point, distance_m, distance_km in iter_distance(gpxpy_instance,
distance=1000):
km_points.append({
"x": "%i" % (point.time.timestamp() * 1000),
"distance_m": distance_m,
"distance_km": distance_km,
})
context = {
"instance": obj,
"labels": labels,
"columns": columns,
"elevation_label": elevation_label,
"km_points": km_points,
"time2coordinates": time2coordinates,
}
return render_to_string(
template_name="admin/for_runners/gpxmodel/dygraphs.html",
context=context)