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src/o/r/Orange-2.7.2/Orange/OrangeWidgets/Unsupervised/OWPCA.py   Orange(Download)
        variances, components, variance_sum = pca._select_components(variances, components)
 
        projector = plinear.PcaProjector(input_domain=input_domain,
                                         standardize=self.standardize,
                                         scale=scale,
                                         center=center,
                                         projection=components,
                                         variances=variances,
                                         variance_sum=variance_sum)
        projected_data = projector(self.data)

src/q/u/qualityvis-HEAD/orange_scripts/OWPCA.py   qualityvis(Download)
        variances, components, variance_sum = pca._select_components(variances, components)
 
        projector = plinear.PcaProjector(input_domain=input_domain,
                                         standardize=self.standardize,
                                         scale=scale,
                                         center=center,
                                         projection=components,
                                         variances=variances,
                                         variance_sum=variance_sum)
        projected_data = projector(self.data)