Load a dataset

Auspice v2 JSON or Newick

Drop JSON or Newick here or choose a local file

The file is parsed in memory. This app has no upload endpoint.

Explore

Find tips

Type to highlight matching tips.

Horizontal axis

Tree view

Tip order

Ordering ladderizes sibling clades without changing topology.

Color by

Colors appear on horizontal branches and tip markers.

Legend

Choose a metadata field.

CURRENT DATASET

Loading demo…

—tips

—nodes

—axis

Scroll to zoom · drag to pan · select a node for details

Initializing local viewer…

Load segment trees

Match tips by exact sample name

A First segment tree Choose Newick or Auspice JSON Choose B Second segment tree Choose Newick or Auspice JSON Choose

Both trees and all calculations remain in this browser tab.

Detection settings

Nearest neighbors per tip

Neighborhoods are compared between the two trees.

Candidate threshold 50%

ConcordantHighly discordant

Find a matched sample

Type a sample name to select and highlight it in both trees.

Interpretation

A score near 0 means a sample keeps similar nearest neighbors. A score near 1 means its local phylogenetic neighborhood changes strongly between segment trees.

Low Moderate High

REASSORTMENT RADAR

Candidate phylogenetic discordance

—shared tips

—candidates

—mean score

Connector crossings show placement changes · select a connector, tip, or ranked sample

Initializing Reassortment Radar…