statistics of DNA reads (fna_stat)

This program calculates statistics of DNA sequences such as sequence length and GC content.
Inputs:
(1) DNA FASTA file (required)
(2) Email address (optional)
Outputs:
output.zip(including the following six files
(1) README.txt: description of the six output files
(2) output.1: FASTA file statistics
(3) output.1.GC.png: plot of GC content
(4) output.1.GC.txt: distribution of GC content
(5) output.1.len.png: plot of length distribution
(6) output.1.len.txt: distribution of lengths
Usage of web server:
(1) Select the DNA fasta file in user's local computer. (required)
(2) Fill in user's email adress. (optional)
(3) Click "Submit" button. (required)
Sequence file to upload (required):
Email (optional):
EXAMPLE
Sequence file to upload (required): input.fasta
Email (optional): you@example.com
Show an example
Submitting......
Program/Database Version
Program: fna_stat 1.0
Database: N/A