:type: numppy.ndarray

def data(self, data):
        """ :type: numppy.ndarray """
        self._assert_shape(data, self._x_indexes, self._y_indexes)
        data[data == -np.inf] = 0.0
        data[data == np.inf] = 0.0
        self._data = data
        self._min_value = np.nanmin(self.data)
        self._max_value = np.nanmax(self.data)
        self._data_x_indexes = list(range(data.shape[0]))
        self._data_y_indexes = list(range(data.shape[1]))
        self._dirty = False