{"version":"1.0","type":"rich","title":"Rate of False Alarms by Neighborhood and Year","description":"This visualization shows the rate of false alarms (calls classified as 'No Merit', 'Gone on Arrival', 'Unable to Locate', 'Cancelled', or 'Duplicate') for San Francisco neighborhoods from 2005 to 2016. Animated over time, it displays a choropleth map of the city divided into neighborhoods, colored by the annual false alarm rate, with blue dots marking SFFD fire station locations. The animation reveals a noticeable increase in false alarms toward the end of the period, particularly in 2014-2016. The data was derived from SF OpenData and processed using Spark SQL.","provider_name":"VizHub AI Studio","provider_url":"https://next.vizhub.com","html":"<iframe src=\"https://next.vizhub.com/viz/gist-6272668a45ce0f8a1fed7880814bc21e?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"1\"></iframe>","width":960,"height":500,"cache_age":3600}