initialises histogram with range if it has been specified in the state
initialises histogram with range if it has been specified in the state

splashblot/dronedb,CartoDB/cartodb,splashblot/dronedb,splashblot/dronedb,CartoDB/cartodb,splashblot/dronedb,splashblot/deep-insights.js,splashblot/dronedb,CartoDB/cartodb,CartoDB/cartodb,CartoDB/cartodb,splashblot/deep-insights.js