base.py 文件源码

def setSymColormap(self):
        cmap = {'ticks':
                [[0., (0, 0, 0, 255)],
                 [1e-3, (106, 0, 31, 255)],
                 [.5, (255, 255, 255, 255)],
                 [1., (8, 54, 104, 255)]],
                'mode': 'rgb'}
        cmap = {'ticks':
                [[0., (0, 0, 0)],
                 [1e-3, (172, 56, 56)],
                 [.5, (255, 255, 255)],
                 [1., (51, 53, 120)]],
                'mode': 'rgb'}
        lvl_min = num.nanmin(self._plot.data)
        lvl_max = num.nanmax(self._plot.data)
        abs_range = max(abs(lvl_min), abs(lvl_max))

        self.gradient.restoreState(cmap)
        self.setLevels(-abs_range, abs_range)