Node and link attributes are case sensitive:
Nodes
ID: mandatory, string, alphanumeric node identifierSIZEVALUE: mandatory, number, numeric base for radius calculationCOLORVALUE: mandatory, string, HTML color code or any alphanumeric string - see also colorSchemeCOLORLABEL: optional, string, used for legend - if not existing, colorvalue is used insteadLABEL: optional, string, label for the nodeLABELCIRCULAR: optional, boolean, overwrites the global option labelsCircularINFOSTRING: optional, string, this string is shown as a tooltip - see also showTooltips and tooltipPositionLINK: optional, string, URL to open on configurable event - see also nodeEventToOpenLinkIMAGE: optional, string, URL to a background image for a node instead of a fill colorfixed: optional, boolean, pin status of a nodex: optional, number, x position of fixed (pinned) nodey: optional, number, y position of fixed (pinned) node
Fixed, x and y are native D3 attributes - they must be lowercase.
Links
FROMID: mandatory, string, id of node, where a link starts (links are able to showing directions, see also showLinkDirection)TOID: mandatory, string, id of node, where a link endsSTYLE: optional, string, can besolid(default),dottedordashedCOLOR: optional, string, must be a HTML color code likegreenor#00ff00LABEL: optional, string, label for the linkINFOSTRING: optional, string, this string is shown as a tooltip - see also showTooltips and tooltipPosition