Choropleth

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.

Advanced Visualization

A Choropleth chart will render geographical data in geoJson polygons layout. It takes two fields:

code: String. This represents the Alpha-3 country code of region to be used. Alpha-2 it’s not supported.
value: Number. Cardinal data to be used on the chart.

Examples

Basic Choropleth

MATCH p=(n:Wine)-[:IS_FROM|PART_OF*]->(c:Country)
WITH DISTINCT c.iso3 as country, count(DISTINCT n) as wines
RETURN country, wines

Advanced Settings

Name	Type	Default Value	Description
Enable interactivity	on/off	on	If enabled, turn on animations when a user hovers over a polygon.
Color Scheme	List		The color scheme to use for the choropleth. Country colors will vary according their min to max ratio.
Polygon border width (px)	number	0	The width of the border of each rectangle.
Margin Left (px)	number	24	The margin in pixels on the left side of the visualization.
Margin Right (px)	number	24	The margin in pixels on the right side of the visualization.
Margin Top (px)	number	24	The margin in pixels on the top side of the visualization.
Margin Bottom (px)	number	40	The margin in pixels on the bottom side of the visualization.
Country Code Format	List	iso_a3	ISO Standard used on country codes.
Projection Scale	number	100	Projection Scale of the visualization
Projection x translation	number	0.5	This parameter will move the center of the visualization on the x axis
Projection y translation	number	0.5	This parameter will move the center of the visualization on the y axis
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.

Name

Type

Default Value

Description

Enable interactivity

on/off

If enabled, turn on animations when a user hovers over a polygon.

Color Scheme

List

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

Polygon border width (px)

number

The width of the border of each rectangle.

Margin Left (px)

number

The margin in pixels on the left side of the visualization.

Margin Right (px)

number

The margin in pixels on the right side of the visualization.

Margin Top (px)

number

The margin in pixels on the top side of the visualization.

Margin Bottom (px)

number

The margin in pixels on the bottom side of the visualization.

Country Code Format

List

iso_a3

ISO Standard used on country codes.

Projection Scale

number

100

Projection Scale of the visualization

Projection x translation

number

0.5

This parameter will move the center of the visualization on the x axis

Projection y translation

number

0.5

This parameter will move the center of the visualization on the y axis

Auto-run query

on/off

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.