'Draw an image.
Parameters
imdata : string
base64 encoded png representation of the image
extent : list
the axes extent of the image: [xmin, xmax, ymin, ymax]
coordinates: string
A string code, which should be either \'data\' for data coordinates,
or \'figure\' for figure (pixel) coordinates.
style : dictionary
a dictionary specifying the appearance of the image
mplobj : matplotlib object
the matplotlib plot object which generated this image'

def draw_image(self, imdata, extent, coordinates, style, mplobj=None):

    raise NotImplementedError()
