89d09e5bdcef7b225575988dcbc8732518318c87,chaco/transform_color_mapper.py,TransformColorMapper,_compute_normalized_data,#TransformColorMapper#Any#,134

Before Change

            // initialization before range is connected to a data source).
            norm_data = 0.5*ones_like(data_array)
        else:
            norm_data = clip((data_array - low) / range_diff, 0.0, 1.0)

        if self.unit_func is not None:
            norm_data = self.unit_func(norm_data)

After Change

            norm_data = 0.5*ones_like(data_array)
        else:
            norm_data = empty(data_array.shape, dtype="float32")
            norm_data[:] = data_array
            norm_data -= low
            norm_data /= range_diff
            clip(norm_data, 0.0, 1.0, norm_data)

Instances