Beispiel #1
0
def plot_mat4seq(filename='default',
                 data=[],
                 seq1=[],
                 seq1lab='Chain 1',
                 seq1offset=0,
                 features1=[],
                 seq2=[],
                 seq2lab='Chain 2',
                 seq2offset=0,
                 features2=[],
                 title=''):
    """
	will plot a 2D matrix for intersection of two sequences
	data is a dataframe with three columns Resid1, Resid2, Value.
	Resids - 0 based numbering, or offset specified
	you have to have zeros for non interacting residue(!)
	"""
    tempdf = os.path.join(CONFIG.TEMP_DIR, 'temp.csv')
    temppng1 = os.path.join(CONFIG.TEMP_DIR, 'tempprofseq1.png')
    temppng2 = os.path.join(CONFIG.TEMP_DIR, 'tempprofseq2.png')

    lenseq1 = len(seq1[0])
    lenseq2 = len(seq2[0])
    # print profile
    #convert matrix to a dataframe
    # df=pd.DataFrame(np.array([profile,range(len(profile))]).T,columns=[axis,'Resid'])
    data.to_csv(tempdf, index=False)
    shade_aln2png(seq1,
                  filename=temppng1,
                  shading_modes=['charge_functional'],
                  legend=False,
                  features=features1,
                  title='',
                  logo=False,
                  hideseqs=False,
                  splitN=20,
                  setends=[],
                  ruler=False,
                  show_seq_names=False,
                  show_seq_length=False)
    shade_aln2png(seq2,
                  filename=temppng2,
                  shading_modes=['charge_functional'],
                  legend=False,
                  features=features2,
                  title='',
                  logo=False,
                  hideseqs=False,
                  splitN=20,
                  setends=[],
                  ruler=False,
                  show_seq_names=False,
                  show_seq_length=False,
                  rotate=True)

    #let's write an R-script
    a = open(os.path.join(CONFIG.TEMP_DIR, 'mat4seq.r'), 'w')

    a.write(r"""
	library(ggplot2)
library(fitdistrplus)
library(gtools)
library(png)
library(grid)
library(reshape2)
library(gridExtra)
library(plyr)""")

    a.write("""
	df<-read.csv("%s",skip=0,header=TRUE,check.name=FALSE)
img1 <- readPNG("%s")
img2 <- readPNG("%s")


""" % (tempdf, temppng1, temppng2))

    a.write("""
	seqimg1 <- rasterGrob(img1, interpolate=TRUE,width=1)
	seqimg2 <- rasterGrob(img2, interpolate=TRUE,height=1)


theme_set(theme_bw(base_size=24)+theme(panel.border =element_rect(linetype = "dashed", colour = "white")))


a<-ggplot(data=df,aes(x=Resid1+1-%d,y=Resid2+1-%d,color=Value))+

xlab("%s")+
ylab("%s")+
xlim(%f,%f)+
ylim(%f,%f)+
ggtitle("%s")+
# geom_hline(yintercept = c_c$PROT2_resid, colour="green", linetype = "longdash",size=0.5)+
# geom_vline(xintercept = h2azimp, colour="green", linetype = "longdash",size=0.5)+
geom_point(size=5)+scale_colour_gradient(low="blue", high="red",name="Value")+

annotation_custom(seqimg1, ymin=%f, ymax=0, xmin=0.5,xmax=%f)+
annotation_custom(seqimg2, xmin=%f,xmax=0,ymin=0.5, ymax=%f)
"""%(seq1offset,seq2offset,seq1lab,seq2lab,\
    -lenseq1*0.05,lenseq1*1.01,-lenseq2*0.05,lenseq2*1.01,\
    title[-lenseq1:len(title)],\
    -lenseq2*0.05,lenseq1+0.5,\
    -lenseq1*0.05,lenseq2+0.5))

    a.write("""
	ggsave("%s",plot=a,height=%f,width=%f)

""" % (filename if filename[-3:] == 'png' else
       (filename + '.png'), 12. / 60. * lenseq2 + 3, 12. / 60. * lenseq1 + 3))

    a.close()
    os.system('R --vanilla --slave < ' +
              os.path.join(CONFIG.TEMP_DIR, 'mat4seq.r'))
    os.system('rm Rplots.pdf')
Beispiel #2
0
def plot_prof4seq(filename='default',
                  profile=[],
                  seqmsa=[],
                  features=[],
                  axis='X',
                  title='',
                  offset=0.,
                  funcgroups=None,
                  seqontop=False,
                  ruler=False,
                  htune=1.0,
                  ltune=1.0,
                  oy=0.0,
                  type='bar',
                  bwidth=0.7,
                  fontsize=18):
    """
	will plot a profile for every position in a sequence or small msa
	profile is a list of values.
	oy - y lower lim
	type='bar' or 'point'
	"""
    tempdf = os.path.join(CONFIG.TEMP_DIR, 'temp.csv')
    temppng = os.path.join(CONFIG.TEMP_DIR, 'tempprofseq.png')
    # print profile
    #convert profile to a dataframe
    if (seqontop):
        df = pd.DataFrame(np.array(
            [profile, range(len(profile)),
             list(str(seqmsa[0].seq))]).T,
                          columns=['axis', 'Resid', 'seq'])
    else:
        df = pd.DataFrame(np.array([profile, range(len(profile))]).T,
                          columns=['axis', 'Resid'])
    df.to_csv(tempdf, index=False)
    shade_aln2png(seqmsa,
                  filename=temppng,
                  shading_modes=['charge_functional'],
                  legend=False,
                  features=features,
                  title='',
                  logo=False,
                  hideseqs=False,
                  splitN=20,
                  setends=[],
                  ruler=ruler,
                  show_seq_names=False,
                  show_seq_length=False,
                  funcgroups=funcgroups)

    #let's write an R-script
    a = open(os.path.join(CONFIG.TEMP_DIR, 'prof4seq.r'), 'w')

    a.write(r"""
	library(ggplot2)
#library(fitdistrplus)
#library(gtools)
library(png)
library(grid)
#library(reshape2)
#library(gridExtra)
#library(plyr)""")

    a.write("""
	df<-read.csv("%s",skip=0,header=TRUE,check.name=FALSE)
img <- readPNG("%s")

""" % (tempdf, temppng))

    a.write("""
	seqimg <- rasterGrob(img, interpolate=TRUE,width=1)

theme_set(theme_bw(base_size=%d)+theme(panel.border =element_rect(linetype = "dashed", colour = "white")))


a<-ggplot(data=df,aes(x=Resid+1+%f,y=axis))+
geom_%s(stat='identity',position='identity',width=%f)+#scale_y_continuous(limits=c(-5,6),breaks=seq(0,6),labels=seq(0,6,by=1))+
%s geom_line(stat='identity',position='identity')+
# scale_x_continuous(limits=c(0,136),labels=c(),breaks=c(),expand=c(0,0))+
# scale_fill_manual(breaks=c('CA','bSCH','amore'),values=c('amore'='red','CA'='blue','bSCH'='green'),labels=c(expression(paste('C',alpha,'-atoms')),'Side chain','> 6Å      '),name='')+
# scale_color_manual(breaks=c('CA','bSCH','amore'),values=c('amore'='red','CA'='blue','bSCH'='green'),labels=c(expression(paste('C',alpha,'-atoms')),'Side chain','> 6Å      '),name='')+
xlab('Resid')+
ylim(%f,%f)+
# geom_point(data=h3data_amore,aes(color=color),fill='red',size=2)+
ylab("%s")+
ggtitle("%s")+
annotation_custom(seqimg, ymin=%f, ymax=%f, xmin=0.5,xmax=%f)""" %
            (fontsize, offset, type, bwidth, ' ' if type == 'point' else '#',
             (-max(profile) * 1.01 * ltune + oy), max(profile) * 1.01, axis,
             title[-len(profile):len(title)], -max(profile) * ltune + oy, oy,
             len(profile) + 0.5))
    if (seqontop):
        a.write(
            """+geom_text(aes(x=Resid+1+%f-0.25,label=seq),hjust=0, vjust=%f)"""
            % (offset, -max(profile) * 0.5))
    else:
        a.write("""
			""")
    a.write("""
	ggsave("%s",plot=a,height=%f,width=%f)

""" % (filename if filename[-3:] == 'png' else
       (filename + '.png'), 4.0 * htune, 12. / 60. * len(profile)))

    a.close()
    os.system('R --vanilla --slave < %s' %
              os.path.join(CONFIG.TEMP_DIR, 'prof4seq.r'))
    os.system('rm Rplots.pdf')
Beispiel #3
0
def plot_2prof4seq(filename='default',
                   profile=[],
                   profile2=[],
                   seqmsa=[],
                   features=[],
                   axis='X',
                   axis2='X2',
                   title='',
                   offset=0.,
                   funcgroups=None,
                   ruler=False,
                   htune=1.0,
                   ltune=1.0):
    """
	thes same as plot_prof4seq but two profiles
	profiles should be of the same length!
	"""
    tempdf = TEMP_DIR + '/temp.csv'
    temppng = TEMP_DIR + '/tempprofseq.png'
    # print profile
    #convert profile to a dataframe
    df = pd.DataFrame(np.array([profile, profile2,
                                range(len(profile))]).T,
                      columns=[axis, axis2, 'Resid'])
    df.to_csv(tempdf, index=False)
    shade_aln2png(seqmsa,
                  filename=temppng,
                  shading_modes=['charge_functional'],
                  legend=False,
                  features=features,
                  title='',
                  logo=False,
                  hideseqs=False,
                  splitN=20,
                  setends=[],
                  ruler=ruler,
                  show_seq_names=False,
                  show_seq_length=False,
                  funcgroups=funcgroups)

    #let's write an R-script
    a = open(os.path.join(CONFIG.TEMP_DIR, 'prof4seq.r'), 'w')

    a.write(r"""
	library(ggplot2)
library(fitdistrplus)
library(gtools)
library(png)
library(grid)
library(reshape2)
library(gridExtra)
library(plyr)""")

    a.write("""
	df<-read.csv("%s",skip=0,header=TRUE,check.name=FALSE)
img <- readPNG("%s")

""" % (tempdf, temppng))

    a.write("""
	seqimg <- rasterGrob(img, interpolate=TRUE,width=1)

theme_set(theme_bw()+theme(panel.border =element_rect(linetype = "dashed", colour = "white")))

ndf <- melt(df, id="Resid")

a<-ggplot(data=ndf,aes(x=Resid+1+%f,y=value,fill=variable))+
geom_bar(stat='identity',position='dodge')+#scale_y_continuous(limits=c(-5,6),breaks=seq(0,6),labels=seq(0,6,by=1))+
# scale_x_continuous(limits=c(0,136),labels=c(),breaks=c(),expand=c(0,0))+
# scale_fill_manual(breaks=c('CA','bSCH','amore'),values=c('amore'='red','CA'='blue','bSCH'='green'),labels=c(expression(paste('C',alpha,'-atoms')),'Side chain','> 6Å      '),name='')+
# scale_color_manual(breaks=c('CA','bSCH','amore'),values=c('amore'='red','CA'='blue','bSCH'='green'),labels=c(expression(paste('C',alpha,'-atoms')),'Side chain','> 6Å      '),name='')+
xlab('Resid')+
ylim(%f,%f)+
# geom_point(data=h3data_amore,aes(color=color),fill='red',size=2)+
#ylab("RMSD, Å")+
ggtitle("%s")+
annotation_custom(seqimg, ymin=%f, ymax=0, xmin=0.5,xmax=%f)
""" % (offset, -max(profile) * 1.01 * ltune, max(profile) * 1.01,
       title[-len(profile):len(title)], -max(profile) * ltune,
       len(profile) + 0.5))

    a.write("""
	ggsave("%s",plot=a,height=%f,width=%f)

""" % (filename if filename[-3:] == 'png' else
       (filename + '.png'), 4.0 * htune, 12. / 60. * len(profile)))

    a.close()
    os.system('R --vanilla --slave < ' +
              os.path.join(CONFIG.TEMP_DIR, 'prof4seq.r'))
Beispiel #4
0
def plot_manyprof4seq(filename='default',
                      profiledf=[[]],
                      seqmsa=[],
                      features=[],
                      axis='X',
                      title='',
                      offset=0.,
                      yoffset=0.,
                      funcgroups=None,
                      seqontop=False,
                      ruler=False,
                      htune=1.0,
                      ltune=1.0,
                      wtune=1.0,
                      oy=0.0,
                      type='bar',
                      bwidth=0.2,
                      xbreaksby=2,
                      base_size=24,
                      psize=1.0,
                      lsize=1.0,
                      seqmargin=None,
                      spacing=1,
                      dropnan=False,
                      vline=None,
                      vlsize=0.0,
                      xlab=None,
                      scale_color=None,
                      scale_x=None,
                      scale_y=None,
                      dpi=300):
    """
	will plot several profile for every position in a sequence or small msa
	profiledf now is a pandas dataframe with columns to be plotted.
	oy - y lower lim
	type='bar' or 'point'
	profiledf - is a dataframe
	spacing just divides all indexes (1-based) in array by spacing
	"""
    tempdf = TEMP_DIR + '/temp.csv'
    temppng = TEMP_DIR + '/tempprofseq.png'
    # print profile
    #convert profile to a dataframe
    ldf = len(profiledf)
    mdf = max(list(profiledf.max()))
    df = pd.concat([
        profiledf,
        pd.DataFrame(np.arange(1.0,
                               float(ldf) + 1.0).T / spacing,
                     columns=['Resid'])
    ],
                   axis=1)
    df.to_csv(tempdf, index=False)
    shade_aln2png(seqmsa,
                  filename=temppng,
                  shading_modes=['charge_functional'],
                  legend=False,
                  features=features,
                  title='',
                  logo=False,
                  hideseqs=False,
                  splitN=20,
                  setends=[],
                  ruler=ruler,
                  show_seq_names=False,
                  show_seq_length=False,
                  funcgroups=funcgroups,
                  margins=seqmargin)

    if ('expression' not in axis):
        axis = '"' + axis + '"'
    #let's write an R-script
    a = open(os.path.join(CONFIG.TEMP_DIR, 'prof4seq.r', 'w'))

    a.write(r"""
	library(ggplot2)
library(fitdistrplus)
library(gtools)
library(png)
library(grid)
library(reshape2)
library(gridExtra)
library(plyr)""")

    a.write("""
	df<-read.csv("%s",skip=0,header=TRUE,check.name=FALSE)
img <- readPNG("%s")

""" % (tempdf, temppng))

    a.write("""
	seqimg <- rasterGrob(img, interpolate=TRUE,width=1)

theme_set(theme_bw(base_size=%d)+theme(plot.margin=unit(c(0,0,0,0),"mm"),panel.border =element_rect(linetype = "dashed", colour = "white")))

ndf <- melt(df, id="Resid")
if(%s){
ndf=ndf[!is.na(ndf$value),]}

a<-ggplot(data=ndf,aes(x=Resid+%f,y=value+%f,fill=variable,color=variable))+
%s geom_vline(xintercept = %s,size=%f)+
geom_%s(stat='identity'%s)+#scale_y_continuous(limits=c(-5,6),breaks=seq(0,6),labels=seq(0,6,by=1))+
%s geom_line(stat='identity',position='identity',size=%f)+
# scale_x_continuous(limits=c(0,136),labels=c(),breaks=c(),expand=c(0,0))+
# scale_fill_manual(breaks=c('CA','bSCH','amore'),values=c('amore'='red','CA'='blue','bSCH'='green'),labels=c(expression(paste('C',alpha,'-atoms')),'Side chain','> 6Å      '),name='')+
# scale_color_manual(breaks=c('CA','bSCH','amore'),values=c('amore'='red','CA'='blue','bSCH'='green'),labels=c(expression(paste('C',alpha,'-atoms')),'Side chain','> 6Å      '),name='')+
xlab('%s')+
%s+
ylim(%f,%f)+
%s+
# geom_point(data=h3data_amore,aes(color=color),fill='red',size=2)+
ylab(%s)+
ggtitle("%s")+
scale_x_continuous(limits=c(%d,%d),breaks = seq(%d, %d, by = %d))+
%s+
annotation_custom(seqimg, ymin=%f, ymax=%f, xmin=%f,xmax=%f)"""%(base_size,'TRUE' if dropnan else 'FALSE',\
    offset,yoffset, '' if vline!=None else '#', vline if vline!=None else '0.0',vlsize,type,',position=\'dodge\',width=%f'%bwidth if type == 'bar' else ',\
	size=%f'            %psize,' ' if (type == 'point') or (type=='line') else '#',lsize,\
    xlab if xlab else 'Resid',\
    scale_color if scale_color else '#',\
    (-mdf*1.01*ltune+oy)+yoffset,mdf*1.01+yoffset,\
    scale_y if scale_y else '#',\
    axis,title,offset+0.5,offset+ldf/spacing+0.5,\
    offset-(offset%xbreaksby),offset+ldf+xbreaksby,xbreaksby,\
    scale_x if scale_x else '#',\
    -mdf*ltune+oy+yoffset,oy+yoffset,offset+0.5,ldf/spacing+0.5+offset))

    if (seqontop):
        a.write(
            """+geom_text(aes(x=Resid+%f-0.25,label=seq),hjust=0, vjust=%f)"""
            % (offset, -mdf * 0.5))
    else:
        a.write("""
			""")
    a.write("""
	ggsave("%s",plot=a,height=%f,width=%f,dpi=%d)

""" % (filename if filename[-3:] == 'png' else
       (filename + '.png'), 4.0 * htune, 12. / 60. * ldf * wtune, dpi))

    a.close()
    os.system('R --vanilla --slave < ' +
              os.path.join(CONFIG.TEMP_DIR, 'prof4seq.r'))