class SingleImage(GenericImageOutput):
def __init__(self, latitude_range=None, longitude_range=None,
elevation_range=None, speed_range=None,
pixel_dimensions=None, config=None):
GenericImageOutput.__init__(self, latitude_range=latitude_range,
longitude_range=longitude_range,
elevation_range=elevation_range,
speed_range=speed_range,
pixel_dimensions=pixel_dimensions,
config=config)
def draw(self):
self.prepare_to_draw()
resolution = (self.pixel_width, self.pixel_height)
latitude_range = (self.min_latitude, self.max_latitude)
longitude_range = (self.min_longitude, self.max_longitude)
elevation_range = (self.min_elevation, self.max_elevation)
speed_range = (self.min_speed, self.max_speed)
self.canvas = Canvas(resolution=resolution,
latitude_range=latitude_range,
longitude_range=longitude_range,
speed_range=speed_range,
elevation_range=elevation_range,
config=self.config)
self.canvas.draw_tracks(self.tracks)
def save_png(self, path):
""" Save the canvas as a png file
"""
self.draw()
print("Saving png: %s" % path)
self.canvas.surface.write_to_png(path)
def save_svg(self, path):
#self.surface.finish()
raise NotImplementedError
def draw(self):
self.prepare_to_draw()
resolution = (self.pixel_width, self.pixel_height)
latitude_range = (self.min_latitude, self.max_latitude)
longitude_range = (self.min_longitude, self.max_longitude)
elevation_range = (self.min_elevation, self.max_elevation)
speed_range = (self.min_speed, self.max_speed)
self.canvas = Canvas(resolution=resolution,
latitude_range=latitude_range,
longitude_range=longitude_range,
speed_range=speed_range,
elevation_range=elevation_range,
config=self.config)
self.canvas.draw_tracks(self.tracks)
