@property
    def convex_hull(self):
        return self._topology(capi.geos_convexhull(self.ptr))
Returns the smallest convex Polygon that contains all the points
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/gis/geos/geometry.py/GEOSGeometry.convex_hull