A Chord Series visualises movement or change between different items, using nodes and links.
Simple Chord
To create a Chord Series, use the chord
series type.
series: [
{
type: 'chord',
fromKey: 'from',
toKey: 'to',
sizeKey: 'size',
},
],
In this configuration:
fromKey
defines the start node of each link.toKey
defines the end node of each link.sizeKey
defines the size of each link.
Customisation
Node Style
The styling of all nodes can be customised using the node
property.
series: [
{
type: 'sankey',
fromKey: 'from',
toKey: 'to',
sizeKey: 'size',
node: {
fill: '#34495e',
stroke: '#2c3e50',
strokeWidth: 2,
},
},
],
Link Style
The styling of all links can be customised using the link
property.
series: [
{
type: 'sankey',
fromKey: 'from',
toKey: 'to',
sizeKey: 'size',
link: {
fill: '#34495e',
fillOpacity: 0.25,
stroke: '#2c3e50',
strokeWidth: 1,
strokeOpacity: 0.25,
},
},
],