Allow users to select multiple years on the years selection page. Handle multiple year selection appropriately when hiding / showing geographies and questions on the questions and visualizations pages.
If multiple years are selected, do not render charts for which comparative view is not yet enabled.
Overview
Allow users to select multiple years on the years selection page. Handle multiple year selection appropriately when hiding / showing geographies and questions on the questions and visualizations pages.
If multiple years are selected, do not render charts for which comparative view is not yet enabled.