Plotly Sankey trace struct. All top-level trace properties are struct fields. Unknown keys raise ArgumentError at construction time.

Nested properties (marker, line, etc.) accept plain maps or keyword lists — keyword lists are automatically normalised to maps before JSON encoding.

Fields

See the Plotly sankey reference for full descriptions.

• :arrangement — one of: "snap" | "perpendicular" | "freeform" | "fixed"

• :customdata — data array

• :direction — one of: "forward" | "reversed"

• :domain — map (nested properties)

• :hoverinfo — flags: "all" | "none" | "skip"

• :hoverlabel — map (nested properties)
• :ids — data array
• :legend — string (subplot id)
• :legendgrouptitle — map (nested properties)
• :legendrank — number
• :legendwidth — number, 0
• :link — map (nested properties)
• :meta — any
• :name — string
• :node — map (nested properties)

• :orientation — one of: "v" | "h"

• :selectedpoints — any
• :textfont — map (nested properties)
• :uid — string
• :uirevision — any
• :valueformat — string
• :valuesuffix — string

• :visible — one of: true | false | "legendonly"