Improved saving of loss curves and maps in event_based_risk [skip hazardlib]
Improved saving of loss curves and maps in event_based_risk [skip hazardlib]


Former-commit-id: e9977b5c0e063086d48ee4b1f1f6aaae509e0574
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine