An array containing the default colors for the chart's series. Whenall colors are used, new colors are pulled from the start again.Default colors can also be set on a series or series.type basis,see column.colors,pie.colors.In styled mode, the colors option doesn't exist. A Sankey diagram consists of two types of data. The nodes are the boxes that the items or other measures flow between. The links are the bands visualizing the flow itself. In Highcharts, only the values of the links need to be defined; the nodes will be generated dynamically. Each link has three parameters from, to and weight.

Highcharts - Interactive JavaScript charts for your web pages. Highcharts - Interactive ... Sankey diagram Dependency wheel ... View options Edit in jsFiddle Edit in CodePen Edit in Highcharts Cloud