Modules 2.3 Questions

What plugin is used to create heatmaps in Module 2.3.1?

• esri-leaflet-heatmap

• Leaflet.draw

• MarkerCluster

• Leaflet.heat

Which method instantiates a heatmap from a FeatureLayer?

• L.esri.Heat.featureLayer()

• L.heatLayer()

• L.esri.featureLayer()

• L.heatmap()

What do you need to paste before loading Esri layers?

• ArcGIS API key

• Map ID

• Tile URL

• Compass control

Which two style options are tweaked in the heatmap?

• radius and gradient

• opacity and color

• weight and blur

• minOpacity and maxZoom

How do you view your heatmap on the map?

• Pan and zoom the map

• Click the map title

• Reload the page

• Draw a polygon

Which plugin is added for clustering in Module 2.3.2?

• Esri-Leaflet-Cluster

• Leaflet.draw

• esri-leaflet-heatmap

• Leaflet.heat

Which library provides MarkerCluster functionality?

• leaflet.markercluster

• MarkerHeat

• Leaflet.heat

• Leaflet.draw

Which method creates an Esri cluster layer?

• L.esri.Cluster.featureLayer()

• L.esri.Heat.clusterLayer()

• L.markerClusterGroup()

• L.esri.featureLayer()

What step comes immediately after pasting the API key?

• Include MarkerCluster & Esri-Leaflet-Cluster CDNs

• Load a FeatureLayer

• Instantiate heatmap

• Test clusters

How do you test your clustering implementation?

• Pan, zoom and click clusters

• Draw a rectangle

• Switch basemap

• Rotate map