Data Filters

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Guide to Navigating the Map and Graphs

This map uses St. Louis County crime data from 2021 - October 2025.

Map:

• Zoom in and out to explore crime incidents in different neighborhoods.
• Click on the crime clusters to expand and view individual points.
• Toggle the Choropleth Layer to visualize crime density by municipality.
• Hover over each municipality to see crime counts for each area.

Line Graph:

• The line graph changes to show the statistics based on the map filters.
• Hover over the points of the graph to get more details.
• Click on the legend toggle to see the legend for crime categories for the line and crime frequency charts.

Crime Frequency Chart: Toggle the filters to view crime by Jurisdiction, Month, and Crime Type to explore map data further!

Tip: Zoom in on a specific area to update the graphs based on only the crimes in your current map view.