Display thousands of lines in Leaflet

Learn how to handle thousands of lines with Leaflet JavaScript library using the leaflet-maptilersdk plugin. No matter how many vertices your lines have, the performance of your application will not be affected.

This Leaflet example shows how to add a line layer with an outline glow blur symbol to the map using the polyline layer helper. Download the NY Subway lines sample data.




Replace YOUR_MAPTILER_API_KEY_HERE with your actual MapTiler API key.



Learn more



Check out the Polyline Layer Helper documentation and look at the Polyline Helper examples to see the visualization possibilities.






  

      
        
          
          Display thousands of polygons in Leaflet
        
        
Display thousands of polygons in Leaflet

        Example
        
Learn how to display thousands of polygons in Leaflet JavaScript library using the leaflet-maptilersdk plugin.

      
    
   
  

      
        
          
          Plotting thousands or millions of points in Leaflet
        
        
Plotting millions of points in Leaflet

        Example
        
Learn how to display thousands or millions of points in Leaflet JavaScript library using the leaflet-maptilersdk plugin.

      
    
   
  



      
    


    
    

        


  
  
  





        
        

        
          
            
          
        
          
            
          
        
          
            
          
        
        

        

        
        
    

  

  

    

  

    
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