.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.43.3. .TH FASTX_QUALITY_STATS "1" "January 2014" "fastx_quality_stats 0.0.14" "User Commands" .SH NAME fastx_quality_stats \- FASTX Statistics .SH DESCRIPTION usage: fastx_quality_stats [\-h] [\-N] [\-i INFILE] [\-o OUTFILE] Part of FASTX Toolkit 0.0.14 by A. Gordon (assafgordon@gmail.com) .IP [\-h] = This helpful help screen. [\-i INFILE] = FASTQ input file. default is STDIN. [\-o OUTFILE] = TEXT output file. default is STDOUT. [\-N] = New output format (with more information per nucleotide/cycle). .SS "The *OLD* output TEXT file will have the following fields (one row per column):" .TP column = column number (1 to 36 for a 36\-cycles read solexa file) .TP count = number of bases found in this column. .TP min = Lowest quality score value found in this column. .TP max = Highest quality score value found in this column. .TP sum = Sum of quality score values for this column. .TP mean = Mean quality score value for this column. .TP Q1 = 1st quartile quality score. .TP med = Median quality score. .TP Q3 = 3rd quartile quality score. .TP IQR = Inter\-Quartile range (Q3\-Q1). .TP lW = 'Left\-Whisker' value (for boxplotting). .TP rW = 'Right\-Whisker' value (for boxplotting). .IP A_Count = Count of 'A' nucleotides found in this column. C_Count = Count of 'C' nucleotides found in this column. G_Count = Count of 'G' nucleotides found in this column. T_Count = Count of 'T' nucleotides found in this column. N_Count = Count of 'N' nucleotides found in this column. max\-count = max. number of bases (in all cycles) .SS "The *NEW* output format:" .IP cycle (previously called 'column') = cycle number max\-count For each nucleotide in the cycle (ALL/A/C/G/T/N): .TP count = number of bases found in this column. .TP min = Lowest quality score value found in this column. .TP max = Highest quality score value found in this column. .TP sum = Sum of quality score values for this column. .TP mean = Mean quality score value for this column. .TP Q1 = 1st quartile quality score. .TP med = Median quality score. .TP Q3 = 3rd quartile quality score. .TP IQR = Inter\-Quartile range (Q3\-Q1). .TP lW = 'Left\-Whisker' value (for boxplotting). .TP rW = 'Right\-Whisker' value (for boxplotting). .SH SEE ALSO The quality of this automatically generated manpage might be insufficient. It is suggested to visit .IP http://hannonlab.cshl.edu/fastx_toolkit/commandline.html .P to get a better layout as well as an overview about connected FASTX tools.