index page of Syngraph


Index

General principles

How to (Tutorials)

Windows and controls

Technical information

Getting started

Quick help for Syngraph

Classification module

Distribution module

Images module

Acknowledgements

Download Syngraph

Log

Author


Statistics

this is an on going project

Syngraph can generate statistics on the name usage, author efficiency, or number of taxa described over time. The program counts the number of entries, original descriptions, and valid names from the database. It calculates the ratio between the number of new names described over time and the actual number of valid sppecies.

For each author of taxon names in the database, Syngraph can calculate a ratio between the number of new names described and the number of valid species. The results of all authors can be graphed as a histogram of author efficiency. Such a graph can be exported as a bitmap image (*.bmp).

This file was last updated on 16Jan2001