comparison QDNAseq-plot.R @ 81:5eec30e0fcce draft

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author stef
date Thu, 28 May 2015 13:45:43 -0400
parents 81ba2f857fe2
children 8391cdb7479c
comparison
equal deleted inserted replaced
80:67cbaa54fa03 81:5eec30e0fcce
35 rVersion <- R.version.string 35 rVersion <- R.version.string
36 catMsg( c("QDNAseq version: ", qdnaseqVersion) ) 36 catMsg( c("QDNAseq version: ", qdnaseqVersion) )
37 catMsg( c( rVersion ) ) 37 catMsg( c( rVersion ) )
38 38
39 qdnaseqObject <- readRDS( rdsFilePath ) 39 qdnaseqObject <- readRDS( rdsFilePath )
40 chromosomesToPlot <- unlist( strsplit( chromosomesToPlotString, ",") )
41
42 #cat( "CHROM: ", chromosomesToPlotString, "\n" )
43 #cat( "REGION: ", regionToPlotString, "\n" )
44 #cat( "What to plot: ", whatToPlot, "\n" )
45
40 ## COPYNUMBER PLOT 46 ## COPYNUMBER PLOT
41 sample <- SAMPLE_INDEX 47 sample <- SAMPLE_INDEX
42 png( outputPngPath, width=PLOT_WIDTH, height=PLOT_HEIGHT, res=PLOT_RES ) 48 png( outputPngPath, width=PLOT_WIDTH, height=PLOT_HEIGHT, res=PLOT_RES )
43 par( PAR_SET ) 49 par( PAR_SET )
44 plot( qdnaseqObject[ ,sample ] ) 50 if ( whatToPlot == 'everything' ){
51 catMsg( c( "Plotting all data in object" ) )
52 plot( qdnaseqObject[ ,sample ] )
53 } else if( whatToPlot == 'chromosomes' ){
54 catMsg( c( "Plotting subset of chromosomes" ) )
55 fdata <- qdnaseqObject@featureData@data
56 idx_region <- which( fdata$chromosome %in% chromosomesToPlot )
57 plot( qdnaseqObject[ idx_region, sample ] )
58 } else if( whatToPlot == 'region' ){
59 regionC <- chrName
60 regionS <- chrStart
61 regionE <- chrEnd
62 if ( regionS > regionE ) stop("Chosen start is > end")
63 catMsg( c( "Plotting genomic region (chr=", regionC, " start=", regionS, " end=", regionE, ")" ) )
64
65 fdata <- qdnaseqObject@featureData@data
66 idx_region <- which( fdata$chromosome == regionC & fdata$start > regionS & fdata$end < regionE )
67
68 plot( qdnaseqObject[ idx_region, sample ], doCalls=FALSE )
69 }
45 #mtext( "plotted in galaxy", 3 ) 70 #mtext( "plotted in galaxy", 3 )
46 abline( h=c(-2,-1,1,2,3,4), lty=1, lwd=0.5, col="grey" ) 71 abline( h=c(-2,-1,1,2,3,4), lty=1, lwd=0.5, col="grey" )
47 dev.off() 72 dev.off()
48 73
49 74