Area Map

This documentation pertains to the unsupported version of NeoDash, as part of Neo4j Labs. For users of the supported NeoDash offering, refer to NeoDash commercial.

The Area Map charts can be used to render geographical based information on geoJson polygons. It’s possible to click a polygon to visualize its regions and their related data. It takes two fields:

  • code: String. This represents the country code or regional code that must be binded to the visualization. The map supports Alpha-3 and Alpha-2 country codes (by default Alpha-2). Instead the supported format for the region polygons is ISO 3166.

  • value: Number. Cardinal data to be used on the chart.

Examples

Basic Area Map

MATCH (:Company{name:'NeoDash'})-[:HAS_DEPARTMENT]->(:Department)<-[:IN_DEPARTMENT]-(e:Employee),
(e)-[:LIVES]->(city:City)-[:IN_COUNTRY]->(country:Country)
WITH city, country
CALL {
    WITH country
    RETURN country.countryCode as code, count(*) as value
    UNION
    WITH city
    RETURN city.countryCode as code, count(*) as value
}
WITH code, sum(value) as totalCount
RETURN code,totalCount
Country Level Visualization
Example of Drill Down inside a Country

Advanced Settings

Name Type Default Value Description

Map Provider URL

Text

https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png

When specified, overrides Open Street map provider with a custom map tiles provider.

Color Scheme

List

The color scheme to use for the area map. Country colors will vary according their min to max ratio.

Country Code Format

List

Alpha-2

Type of the country code (two/three letters).

Color Legend

on/off

on

Option to show color legend.

Drilldown Enabled

on/off

off

Enable map drilldown to visualize regional data.

Refreshable

on/off

off

Enables a refresh button for the report.

Fullscreen enabled

on/off

off

Enables a fullscreen view button for the report.

Download image enabled

on/off

off

Enables an image download button for the report.

Auto-run query

on/off

on

When activated, automatically runs the query when the report is displayed. When set to `off', the query is displayed and will need to be executed manually.

Report Description

markdown text

When specified, adds another button the report header that opens a pop-up. This pop-up contains the rendered markdown from this setting.