Mercurial > repos > xuebing > sharplabtool
diff tools/rgenetics/rgHaploView.py @ 0:9071e359b9a3
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author | xuebing |
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date | Fri, 09 Mar 2012 19:37:19 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/rgenetics/rgHaploView.py Fri Mar 09 19:37:19 2012 -0500 @@ -0,0 +1,513 @@ +""" +released under the terms of the LGPL +copyright ross lazarus August 2007 +for the rgenetics project + +Special galaxy tool for the camp2007 data +Allows grabbing genotypes from an arbitrary region and estimating +ld using haploview + +stoopid haploview won't allow control of dest directory for plots - always end +up where the data came from - need to futz to get it where it belongs + +Needs a mongo results file in the location hardwired below or could be passed in as +a library parameter - but this file must have a very specific structure +rs chrom offset float1...floatn + + +""" + + +import sys, array, os, string, tempfile, shutil, subprocess, glob +from rgutils import galhtmlprefix + +progname = os.path.split(sys.argv[0])[1] + +javabin = 'java' +#hvbin = '/usr/local/bin/Haploview.jar' +#hvbin = '/home/universe/linux-i686/haploview/Haploview.jar' +# get this from tool as a parameter - can use + + + +atrandic = {'A':'1','C':'2','G':'3','T':'4','N':'0','-':'0','1':'1','2':'2','3':'3','4':'4','0':'0'} + +class NullDevice: + """ a dev/null for ignoring output + """ + def write(self, s): + pass + +class ldPlot: + + def __init__(self, argv=[]): + """ + setup + """ + self.args=argv + self.parseArgs(argv=self.args) + self.setupRegions() + + def parseArgs(self,argv=[]): + """ + """ + ts = '%s%s' % (string.punctuation,string.whitespace) + ptran = string.maketrans(ts,'_'*len(ts)) + ### Figure out what genomic region we are interested in + self.region = argv[1] + self.orslist = argv[2].replace('X',' ').lower() # galaxy replaces newlines with XX - go figure + self.title = argv[3].translate(ptran) + # for outputs + self.outfile = argv[4] + self.logfn = 'Log_%s.txt' % (self.title) + self.histextra = argv[5] + self.base_name = argv[6] + self.pedFileBase = os.path.join(self.histextra,self.base_name) + print 'pedfilebase=%s' % self.pedFileBase + self.minMaf=argv[7] + if self.minMaf: + try: + self.minMaf = float(self.minMaf) + except: + self.minMaf = 0.0 + self.maxDist=argv[8] or None + self.ldType=argv[9] or 'RSQ' + self.hiRes = (argv[10].lower() == 'hi') + self.memSize= argv[11] or '1000' + self.memSize = int(self.memSize) + self.outfpath = argv[12] + self.infotrack = False # note that otherwise this breaks haploview in headless mode + #infotrack = argv[13] == 'info' + # this fails in headless mode as at april 2010 with haploview 4.2 + self.tagr2 = argv[14] or '0.8' + hmpanels = argv[15] # eg "['CEU','YRI']" + if hmpanels: + hmpanels = hmpanels.replace('[','') + hmpanels = hmpanels.replace(']','') + hmpanels = hmpanels.replace("'",'') + hmpanels = hmpanels.split(',') + self.hmpanels = hmpanels + self.hvbin = argv[16] # added rml june 2008 + self.bindir = os.path.split(self.hvbin)[0] + # jan 2010 - always assume utes are on path to avoid platform problems + self.pdfjoin = 'pdfjoin' # os.path.join(bindir,'pdfjoin') + self.pdfnup = 'pdfnup' # os.path.join(bindir,'pdfnup') + self.mogrify = 'mogrify' # os.path.join(bindir,'mogrify') + self.convert = 'convert' # os.path.join(bindir,'convert') + self.log_file = os.path.join(self.outfpath,self.logfn) + self.MAP_FILE = '%s.map' % self.pedFileBase + self.DATA_FILE = '%s.ped' % self.pedFileBase + try: + os.makedirs(self.outfpath) + s = '## made new path %s\n' % self.outfpath + except: + pass + self.lf = file(self.log_file,'w') + s = 'PATH=%s\n' % os.environ.get('PATH','?') + self.lf.write(s) + + def getRs(self): + if self.region > '': + useRs = [] + useRsdict={} + try: # TODO make a regexp? + c,rest = self.region.split(':') + chromosome = c.replace('chr','') + rest = rest.replace(',','') # remove commas + spos,epos = rest.split('-') + spos = int(spos) + epos = int(epos) + s = '## %s parsing chrom %s from %d to %d\n' % (progname,chromosome,spos,epos) + self.lf.write(s) + self.lf.write('\n') + print >> sys.stdout, s + except: + s = '##! %s unable to parse region %s - MUST look like "chr8:10,000-100,000\n' % (progname,self.region) + print >> sys.stdout, s + self.lf.write(s) + self.lf.write('\n') + self.lf.close() + sys.exit(1) + else: + useRs = self.orslist.split() # galaxy replaces newlines with XX - go figure + useRsdict = dict(zip(useRs,useRs)) + return useRs, useRsdict + + + def setupRegions(self): + """ + This turns out to be complex because we allow the user + flexibility - paste a list of rs or give a region. + In most cases, some subset has to be generated correctly before running Haploview + """ + chromosome = '' + spos = epos = -9 + rslist = [] + rsdict = {} + useRs,useRsdict = self.getRs() + self.useTemp = False + try: + dfile = open(self.DATA_FILE, 'r') + except: # bad input file name? + s = '##! RGeno unable to open file %s\n' % (self.DATA_FILE) + self.lf.write(s) + self.lf.write('\n') + self.lf.close() + print >> sys.stdout, s + raise + sys.exit(1) + try: + mfile = open(self.MAP_FILE, 'r') + except: # bad input file name? + s = '##! RGeno unable to open file %s' % (self.MAP_FILE) + lf.write(s) + lf.write('\n') + lf.close() + print >> sys.stdout, s + raise + sys.exit(1) + if len(useRs) > 0 or spos <> -9 : # subset region + self.useTemp = True + ### Figure out which markers are in this region + markers = [] + snpcols = {} + chroms = {} + minpos = 2**32 + maxpos = 0 + for lnum,row in enumerate(mfile): + line = row.strip() + if not line: continue + chrom, snp, genpos, abspos = line.split() + try: + ic = int(chrom) + except: + ic = None + if ic and ic <= 23: + try: + abspos = int(abspos) + if abspos > maxpos: + maxpos = abspos + if abspos < minpos: + minpos = abspos + except: + abspos = epos + 999999999 # so next test fails + if useRsdict.get(snp,None) or (spos <> -9 and chrom == chromosome and (spos <= abspos <= epos)): + if chromosome == '': + chromosome = chrom + chroms.setdefault(chrom,chrom) + markers.append((chrom,abspos,snp)) # decorate for sort into genomic + snpcols[snp] = lnum # so we know which col to find genos for this marker + markers.sort() + rslist = [x[2] for x in markers] # drop decoration + rsdict = dict(zip(rslist,rslist)) + if len(rslist) == 0: + s = '##! %s: Found no rs numbers matching %s' % (progname,self.args[1:3]) + self.lf.write(s) + self.lf.write('\n') + self.lf.close() + print >> sys.stdout, s + sys.exit(1) + if spos == -9: + spos = minpos + epos = maxpos + s = '## %s looking for %d rs (%s)' % (progname,len(rslist),rslist[:5]) + self.lf.write(s) + print >> sys.stdout, s + wewant = [(6+(2*snpcols[x])) for x in rslist] # + # column indices of first geno of each marker pair to get the markers into genomic + ### ... and then parse the rest of the ped file to pull out + ### the genotypes for all subjects for those markers + # /usr/local/galaxy/data/rg/1/lped/ + self.tempMapName = os.path.join(self.outfpath,'%s.info' % self.title) + self.tempMap = file(self.tempMapName,'w') + self.tempPedName = os.path.join(self.outfpath,'%s.ped' % self.title) + self.tempPed = file(self.tempPedName,'w') + self.pngpath = '%s.LD.PNG' % self.tempPedName + map = ['%s\t%s' % (x[2],x[1]) for x in markers] # snp,abspos in genomic order for haploview + self.tempMap.write('%s\n' % '\n'.join(map)) + self.tempMap.close() + nrows = 0 + for line in dfile: + line = line.strip() + if not line: + continue + fields = line.split() + preamble = fields[:6] + g = ['%s %s' % (fields[snpcol], fields[snpcol+1]) for snpcol in wewant] + g = ' '.join(g) + g = g.split() # we'll get there + g = [atrandic.get(x,'0') for x in g] # numeric alleles... + self.tempPed.write('%s %s\n' % (' '.join(preamble), ' '.join(g))) + nrows += 1 + self.tempPed.close() + s = '## %s: wrote %d markers, %d subjects for region %s\n' % (progname,len(rslist),nrows,self.region) + self.lf.write(s) + self.lf.write('\n') + print >> sys.stdout,s + else: # even if using all, must set up haploview info file instead of map + markers = [] + chroms = {} + spos = sys.maxint + epos = -spos + for lnum,row in enumerate(mfile): + line = row.strip() + if not line: continue + chrom, snp, genpos, abspos = line.split() + try: + ic = int(chrom) + except: + ic = None + if ic and ic <= 23: + if chromosome == '': + chromosome = chrom + chroms.setdefault(chrom,chrom) + try: + p = int(abspos) + if p < spos and p <> 0: + spos = p + if p > epos and p <> 0: + epos = p + except: + pass + markers.append('%s %s' % (snp,abspos)) # no sort - pass + # now have spos and epos for hapmap if hmpanels + self.tempMapName = os.path.join(self.outfpath,'%s.info' % self.title) + self.tempMap = file(self.tempMapName,'w') + self.tempMap.write('\n'.join(markers)) + self.tempMap.close() + self.tempPedName = os.path.join(self.outfpath,'%s.ped' % self.title) + try: # will fail on winblows! + os.symlink(self.DATA_FILE,self.tempPedName) + except: + shutil.copy(self.DATA_FILE,self.tempPedName) # wasteful but.. + self.nchroms = len(chroms) # if > 1 can't really do this safely + dfile.close() + mfile.close() + self.spos = spos + self.epos = epos + self.chromosome = chromosome + if self.nchroms > 1: + s = '## warning - multiple chromosomes found in your map file - %s\n' % ','.join(chroms.keys()) + self.lf.write(s) + print >> sys.stdout,s + sys.exit(1) + + def run(self,vcl): + """ + """ + p=subprocess.Popen(vcl,shell=True,cwd=self.outfpath,stderr=self.lf,stdout=self.lf) + retval = p.wait() + self.lf.write('## executing %s returned %d\n' % (vcl,retval)) + + def plotHmPanels(self,ste): + """ + """ + sp = '%d' % (self.spos/1000.) # hapmap wants kb + ep = '%d' % (self.epos/1000.) + fnum=0 + for panel in self.hmpanels: + if panel > '' and panel.lower() <> 'none': # in case someone checks that option too :) + ptran = panel.strip() + ptran = ptran.replace('+','_') + fnum += 1 # preserve an order or else we get sorted + vcl = [javabin,'-jar',self.hvbin,'-n','-memory','%d' % self.memSize, + '-chromosome',self.chromosome, '-panel',panel.strip(), + '-hapmapDownload','-startpos',sp,'-endpos',ep, + '-ldcolorscheme',self.ldType] + if self.minMaf: + vcl += ['-minMaf','%f' % self.minMaf] + if self.maxDist: + vcl += ['-maxDistance',self.maxDist] + if self.hiRes: + vcl.append('-png') + else: + vcl.append('-compressedpng') + if self.infotrack: + vcl.append('-infoTrack') + p=subprocess.Popen(' '.join(vcl),shell=True,cwd=self.outfpath,stderr=ste,stdout=self.lf) + retval = p.wait() + inpng = 'Chromosome%s%s.LD.PNG' % (self.chromosome,panel) + inpng = inpng.replace(' ','') # mysterious spaces! + outpng = '%d_HapMap_%s_%s.png' % (fnum,ptran,self.chromosome) + # hack for stupid chb+jpt + outpng = outpng.replace(' ','') + tmppng = '%s.tmp.png' % self.title + tmppng = tmppng.replace(' ','') + outpng = os.path.split(outpng)[-1] + vcl = [self.convert, '-resize 800x400!', inpng, tmppng] + self.run(' '.join(vcl)) + s = "text 10,300 'HapMap %s'" % ptran.strip() + vcl = [self.convert, '-pointsize 25','-fill maroon', + '-draw "%s"' % s, tmppng, outpng] + self.run(' '.join(vcl)) + try: + os.remove(os.path.join(self.outfpath,tmppng)) + except: + pass + + def doPlots(self): + """ + """ + DATA_FILE = self.tempPedName # for haploview + INFO_FILE = self.tempMapName + fblog,blog = tempfile.mkstemp() + ste = open(blog,'w') # to catch the blather + # if no need to rewrite - set up names for haploview call + vcl = [javabin,'-jar',self.hvbin,'-n','-memory','%d' % self.memSize,'-pairwiseTagging', + '-pedfile',DATA_FILE,'-info',INFO_FILE,'-tagrsqcounts', + '-tagrsqcutoff',self.tagr2, '-ldcolorscheme',self.ldType] + if self.minMaf: + vcl += ['-minMaf','%f' % self.minMaf] + if self.maxDist: + vcl += ['-maxDistance',self.maxDist] + if self.hiRes: + vcl.append('-png') + else: + vcl.append('-compressedpng') + if self.nchroms == 1: + vcl += ['-chromosome',self.chromosome] + if self.infotrack: + vcl.append('-infoTrack') + self.run(' '.join(vcl)) + vcl = [self.mogrify, '-resize 800x400!', '*.PNG'] + self.run(' '.join(vcl)) + inpng = '%s.LD.PNG' % DATA_FILE # stupid but necessary - can't control haploview name mangle + inpng = inpng.replace(' ','') + inpng = os.path.split(inpng)[-1] + tmppng = '%s.tmp.png' % self.title + tmppng = tmppng.replace(' ','') + outpng = '1_%s.png' % self.title + outpng = outpng.replace(' ','') + outpng = os.path.split(outpng)[-1] + vcl = [self.convert, '-resize 800x400!', inpng, tmppng] + self.run(' '.join(vcl)) + s = "text 10,300 '%s'" % self.title[:40] + vcl = [self.convert, '-pointsize 25','-fill maroon', + '-draw "%s"' % s, tmppng, outpng] + self.run(' '.join(vcl)) + try: + os.remove(os.path.join(self.outfpath,tmppng)) + except: + pass # label all the plots then delete all the .PNG files before munging + fnum=1 + if self.hmpanels: + self.plotHmPanels(ste) + nimages = len(glob.glob(os.path.join(self.outfpath,'*.png'))) # rely on HaploView shouting - PNG @! + self.lf.write('### nimages=%d\n' % nimages) + if nimages > 0: # haploview may fail? + vcl = '%s -format pdf -resize 800x400! *.png' % self.mogrify + self.run(vcl) + vcl = '%s *.pdf --fitpaper true --outfile alljoin.pdf' % self.pdfjoin + self.run(vcl) + vcl = '%s alljoin.pdf --nup 1x%d --outfile allnup.pdf' % (self.pdfnup,nimages) + self.run(vcl) + vcl = '%s -resize x300 allnup.pdf allnup.png' % (self.convert) + self.run(vcl) + ste.close() # temp file used to catch haploview blather + hblather = open(blog,'r').readlines() # to catch the blather + os.unlink(blog) + if len(hblather) > 0: + self.lf.write('## In addition, Haploview complained:') + self.lf.write(''.join(hblather)) + self.lf.write('\n') + self.lf.close() + + def writeHtml(self): + """ + """ + flist = glob.glob(os.path.join(self.outfpath, '*')) + flist.sort() + ts = '!"#$%&\'()*+,-/:;<=>?@[\\]^_`{|}~' + string.whitespace + ftran = string.maketrans(ts,'_'*len(ts)) + outf = file(self.outfile,'w') + outf.write(galhtmlprefix % progname) + s = '<h4>rgenetics for Galaxy %s, wrapping HaploView</h4>' % (progname) + outf.write(s) + mainthumb = 'allnup.png' + mainpdf = 'allnup.pdf' + if os.path.exists(os.path.join(self.outfpath,mainpdf)): + if not os.path.exists(os.path.join(self.outfpath,mainthumb)): + outf.write('<table><tr><td colspan="3"><a href="%s">Main combined LD plot</a></td></tr></table>\n' % (mainpdf)) + else: + outf.write('<table><tr><td><a href="%s"><img src="%s" title="Main combined LD image" hspace="10" align="middle">' % (mainpdf,mainthumb)) + outf.write('</td><td>Click the thumbnail at left to download the main combined LD image <a href=%s>%s</a></td></tr></table>\n' % (mainpdf,mainpdf)) + else: + outf.write('(No main image was generated - this usually means a Haploview error connecting to Hapmap site - please try later)<br/>\n') + outf.write('<br><div><hr><ul>\n') + for i, data in enumerate( flist ): + dn = os.path.split(data)[-1] + if dn[:3] <> 'all': + continue + newdn = dn.translate(ftran) + if dn <> newdn: + os.rename(os.path.join(self.outfpath,dn),os.path.join(self.outfpath,newdn)) + dn = newdn + dnlabel = dn + ext = dn.split('.')[-1] + if dn == 'allnup.pdf': + dnlabel = 'All pdf plots on a single page' + elif dn == 'alljoin.pdf': + dnlabel = 'All pdf plots, each on a separate page' + outf.write('<li><a href="%s">%s - %s</a></li>\n' % (dn,dn,dnlabel)) + for i, data in enumerate( flist ): + dn = os.path.split(data)[-1] + if dn[:3] == 'all': + continue + newdn = dn.translate(ftran) + if dn <> newdn: + os.rename(os.path.join(self.outfpath,dn),os.path.join(self.outfpath,newdn)) + dn = newdn + dnlabel = dn + ext = dn.split('.')[-1] + if dn == 'allnup.pdf': + dnlabel = 'All pdf plots on a single page' + elif dn == 'alljoin.pdf': + dnlabel = 'All pdf plots, each on a separate page' + elif ext == 'info': + dnlabel = '%s map data for Haploview input' % self.title + elif ext == 'ped': + dnlabel = '%s genotype data for Haploview input' % self.title + elif dn.find('CEU') <> -1 or dn.find('YRI') <> -1 or dn.find('CHB_JPT') <> -1: # is hapmap + dnlabel = 'Hapmap data' + if ext == 'TAGS' or ext == 'TESTS' or ext == 'CHAPS': + dnlabel = dnlabel + ' Tagger output' + outf.write('<li><a href="%s">%s - %s</a></li>\n' % (dn,dn,dnlabel)) + outf.write('</ol><br>') + outf.write("</div><div><hr>Job Log follows below (see %s)<pre>" % self.logfn) + s = file(self.log_file,'r').readlines() + s = '\n'.join(s) + outf.write('%s</pre><hr></div>' % s) + outf.write('</body></html>') + outf.close() + if self.useTemp: + try: + os.unlink(self.tempMapName) + os.unlink(self.tempPedName) + except: + pass + +if __name__ == "__main__": + """ ### Sanity check the arguments + + <command interpreter="python"> + rgHaploView.py "$ucsc_region" "$rslist" "$title" "$out_file1" + "$lhistIn.extra_files_path" "$lhistIn.metadata.base_name" + "$minmaf" "$maxdist" "$ldtype" "$hires" "$memsize" "$out_file1.files_path" + "$infoTrack" "$tagr2" "$hmpanel" ${GALAXY_DATA_INDEX_DIR}/rg/bin/haploview.jar + </command> + + remember to figure out chromosome and complain if > 1? + and use the -chromosome <1-22,X,Y> parameter to haploview + skipcheck? + """ + progname = os.path.split(sys.argv[0])[-1] + if len(sys.argv) < 16: + s = '##!%s: Expected 16 params in sys.argv, got %d (%s)' % (progname,len(sys.argv), sys.argv) + print s + sys.exit(1) + ld = ldPlot(argv = sys.argv) + ld.doPlots() + ld.writeHtml() + + +