set add_legend=True in viewer.
set add_legend=True in viewer.

git-svn-id: 04c8692eeaee01a8a225c2e8ba85a854b97d54b2@3835 59136d6a-6dff-0310-91ca-bfc5db6e1932

sofianehaddad/ot-svn,sofianehaddad/ot-svn,sofianehaddad/ot-svn,sofianehaddad/ot-svn,sofianehaddad/ot-svn