Fix bug where x vs y swapped axis not stored in session
Fix bug where x vs y swapped axis not stored in session

Signed-off-by: Adam Abeshouse <abeshoua@mskcc.org>

Former-commit-id: 7cdc7d3b230223ec00e0e0694f3d1bef4a7d1662
alisman/cbioportal-frontend,alisman/cbioportal-frontend,alisman/cbioportal-frontend,alisman/cbioportal-frontend,cBioPortal/cbioportal-frontend,cBioPortal/cbioportal-frontend,cBioPortal/cbioportal-frontend,alisman/cbioportal-frontend,cBioPortal/cbioportal-frontend,alisman/cbioportal-frontend,cBioPortal/cbioportal-frontend,cBioPortal/cbioportal-frontend