def map_screen(self, data_array):
""" Maps an array of data values to an array of colors.
"""
norm_data = self._compute_normalized_data(data_array)
# The data are normalized, so we can pass low = 0, high = 1
rgba = map_colors(norm_data, self.steps, 0, 1, self._red_lut,
self._green_lut, self._blue_lut, self._alpha_lut)
return rgba
def map_screen(self, data_array):
""" Maps an array of data values to an array of colors.
"""
if self._dirty:
self._recalculate()
rgba = map_colors(data_array, self.steps, self.range.low,
self.range.high, self._red_lut, self._green_lut,
self._blue_lut, self._alpha_lut)
return rgba
def map_screen(self, data_array):
""" Maps an array of data values to an array of colors.
"""
if self._dirty:
self._recalculate()
rgba = map_colors(data_array, self.steps, self.range.low,
self.range.high, self._red_lut, self._green_lut,
self._blue_lut, self._alpha_lut)
return rgba
