render.py 文件源码

def generate_image(self):
        locs = self.locs[0]
        self.stepsize = 1/self.oversampling
        self.xedges = np.arange(self.x_min,self.x_max,self.stepsize)
        self.yedges = np.arange(self.y_min,self.y_max,self.stepsize)
        H, xedges, yedges = np.histogram2d(locs['x'], locs['y'], bins=(self.xedges, self.yedges))
        H = H.T  # Let each row list bins with common y range.
        self.H = H