User Tools

Site Tools


public:using_map_explorer_to_overlay_geospatial_data

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
public:using_map_explorer_to_overlay_geospatial_data [2021/09/27 14:07]
admin [See also (for data publishers)]
public:using_map_explorer_to_overlay_geospatial_data [2021/09/27 16:48] (current)
admin [[2] Alternatively, add data to a map by searching the data catalog]
Line 1: Line 1:
-====== Using Map Explorer ​to Overlay Geospatial Data ====== +====== Using Map Explorer ​ ====== 
 +===== (Viewing Geospatial Data) ====
 ===== Who is this guide for ===== ===== Who is this guide for =====
  
-  * Users visiting Dublinked to explore data+  * Users visiting Dublinked to explore data and potentially share the results
  
 ===== What this guide teaches ===== ===== What this guide teaches =====
  
   * How to view geospatial (map) data in the platform   * How to view geospatial (map) data in the platform
-  * How to add datasets to the map explorer+  ​* How to access the map explorer from a dataset or from the Map Explorer in the main menu 
 +  ​* How to add datasets to the Map Explorer 
 +  * How to share the map you have produced
  
 ===== Things to know beforehand ===== ===== Things to know beforehand =====
-  * The geospatial ​formats ​that Dublinked currently supports in its map viewer ​are KML and GeoJSON.+  * The geospatial ​format ​that Dublinked currently supports in its map viewer ​is WMS. This is created when the data publisher loads either a GeoJSON ​or KML format resource to the Dublinked geoserver. 
 +  * There are two ways to access the map viewer, either from the main menu, or via the preview map created for a WMS resource. These are described below.
  
-==== Start using map viewer ==== +===== [1] Start map viewer ​from the main menu ===== 
-Select a dataset of interest that has a resource in WMS format (select WMS format ​on the datasets selection page).+Select ​Map Viewer on the main menu 
 +{{ :​public:​map_explorer_from_main_menu.jpg?​600 |}} 
 +Use the Add Data button and the data catalog will now open. From here you can select any data of interest, browsing it either by category or publisher, or using a text search (**NB, exact text match search, eg "​bins"​ will not find "DCC Public bin locations"​**):​ 
 +{{ :​public:​select_bin.jpg?​600 |}} 
 +Use the + symbol to add the data to the map. 
 +{{ :​public:​select_bin_2.jpg?​600 |}} 
 +You will now see the data on the map: 
 +{{ :​public:​bins.jpg?​600 |}} 
 + 
 +====[2] Alternatively,​ add data to a map by searching the data catalog ==== 
 +From the Dublinked main menu, search for and select ​a dataset of interest that has a resource in WMS format (select WMS format ​onthe datasets selection page).
 {{ :​public:​select_wms_format.jpg?​600 |}} {{ :​public:​select_wms_format.jpg?​600 |}}
 These are the GeoJSON and KML format files that have been uploaded to the Dublinked geoserver, and so have maps available on the site. For this example I selected "DCC Public Bin Locations"​. These are the GeoJSON and KML format files that have been uploaded to the Dublinked geoserver, and so have maps available on the site. For this example I selected "DCC Public Bin Locations"​.
Line 23: Line 36:
 You can zoom in and out of the map to see more detail. You can zoom in and out of the map to see more detail.
  
 +==== Adding a second dataset to the map ====
 To add more datasets to the map, use the "Add Data" button. To add more datasets to the map, use the "Add Data" button.
 {{ :​public:​add_data.jpg?​600 |}} {{ :​public:​add_data.jpg?​600 |}}
-The data catalog will now open and from here you can select any data of interest, browsing it either by category or publisher, or using a text search:+The data catalog will now open and from here you can select any data of interest, browsing it either by category or publisher, or using a text search ​(**NB, exact text match search**):
 {{ :​public:​catalog_selection.jpg?​600 |}} {{ :​public:​catalog_selection.jpg?​600 |}}
  
Line 35: Line 49:
 {{ :​public:​two_datasets_overlaid.jpg?​600 |}} {{ :​public:​two_datasets_overlaid.jpg?​600 |}}
  
-Any datasets that are published in WMS format can be added to the map view.+Any datasets that are published in WMS format can be added to the map view. You can add as many datasets as you like. 
 + 
 +====Switching off data to be displayed ==== 
 + 
 +You can toggle the switch beside the name of the dataset to switch off its display in the map: 
 +{{ :​public:​bins_toggle.jpg?​600 |}} 
 + 
 +====Changing the background ==== 
 +You can select the background for your map using the Map button: 
 +{{ :​public:​map_background.jpg?​600 |}} 
 + 
 +====Sharing the map ==== 
 +You can share the map using the Share button to generate a URL you can copy and share. From here, you can also open a printable version of the map. 
 +{{ :​public:​share_map.jpg?​600 |}} 
  
 ===== See also (for data publishers) ===== ===== See also (for data publishers) =====
public/using_map_explorer_to_overlay_geospatial_data.1632751648.txt.gz · Last modified: 2021/09/27 14:07 by admin