Error: Attribute D: Expected Number, "….43564672524005lnan,nanz"

I tried to get running circosJS but I got the following errors with my data: 1 'datum' 'unknown parent id' {line: 1, value: undefined, header: 'sourceId', layoutSummary: {…}} cir

Solution 1:

The solution was to remove the quotes in circle.json "len": "35020413", change to: "len": 35020413,