comparison bamCompare.xml @ 1:e237a134059a draft

planemo upload for repository https://github.com/fidelram/deepTools/tree/master/galaxy/wrapper/ commit fef8b344925620444d93d8159c0b2731a5777920
author bgruening
date Mon, 15 Feb 2016 10:33:27 -0500
parents 105b9da2445c
children 2f27bfe8b570
comparison
equal deleted inserted replaced
0:105b9da2445c 1:e237a134059a
194 </test> 194 </test>
195 </tests> 195 </tests>
196 <help> 196 <help>
197 <![CDATA[ 197 <![CDATA[
198 198
199 **What it does** 199 What it does
200 200 -------------
201 This tool compares two BAM files based on the number of mapped reads. To 201
202 compare the BAM files, the genome is partitioned into bins of equal size, then 202 This tool can be used to generate a bigWig or bedGraph file based on **two BAM** files that are compared to each other while being simultaneously normalized for sequencing depth.
203 the number of reads found in each BAM file is counted per bin and 203
204 finally a summary value reported. This value can be the ratio of the 204 To compare the BAM files to each other, the genome is partitioned into bins of equal size, then the number of reads found in each BAM file is counted per bin, and finally a summary value reported.
205 number of reads per bin, the log2 of the ratio or the difference. This tool 205 This value can be the ratio of the number of reads per bin, the log2 of the ratio, or the difference.
206 can normalize the number of reads in each BAM file using the SES method 206
207 proposed in Diaz et al. (2012). "Normalization, bias correction, and peak 207 This tool can normalize the number of reads in each BAM file using the SES method proposed in Diaz et al. (2012). "Normalization, bias correction, and peak
208 calling for ChIP-seq". Statistical applications in genetics and molecular 208 calling for ChIP-seq". Statistical applications in genetics and molecular
209 biology, 11(3). Normalization based on read counts is also available. The 209 biology, 11(3).
210 output is either a bedgraph or a bigwig file containing the bin location and 210
211 the resulting comparison values. By default, if reads are mated, the fragment 211 Normalization based on read counts is also available.
212 length reported in the BAM file is used. In the case of paired-end mapping, 212
213 each read mate is treated independently to avoid a bias when a mixture of 213 By default, if reads are from a paired-end sequencing run and reads are properly paired, the fragment length reported in the BAM file is used.
214 concordant and discordant pairs are present. This means that *each end* will be 214
215 extended to match the fragment length. 215 **Note:** *For paired-end sequencing samples, each read mate is treated independently to avoid a bias when a mixture of concordant and discordant pairs are present. This means that _each end_ will be extended to match the fragment length.*
216
217 216
218 .. image:: $PATH_TO_IMAGES/norm_IGVsnapshot_indFiles.png 217 .. image:: $PATH_TO_IMAGES/norm_IGVsnapshot_indFiles.png
219 218 :width: 600
220 219 :height: 336
221 You can find more details on the bamCompare doc page: https://deeptools.readthedocs.org/en/master/content/tools/bamCompare.html 220
222 221 Output files
223 222 --------------
224 **Output files**: 223
225 224 ``bamCompare`` produces the same kind of output as ``bamCoverage``.
226 - same as for bamCoverage, except that you now obtain 1 coverage file that is based on 2 BAM files. 225 The difference is that you now obtain 1 coverage file that is based on 2 BAM files: a bedGraph or a bigwig file containing the bin location and the resulting comparison values.
226
227 Like BAM files, bigWig files are compressed, binary files. If you would like to see the coverage values, choose the bedGraph output. For more information on typical NGS file formats, see our `Glossary <http://deeptools.readthedocs.org/en/latest/content/help_glossary.html#file-formats>`_
228
229 .. image:: $PATH_TO_IMAGES/bamCompare_output.png
230 :width: 600
231 :height: 436
227 232
228 ----- 233 -----
229 234
230 @REFERENCES@ 235 @REFERENCES@
231 ]]> 236 ]]>