maf_oncoplot.r突变注释文件分类可视化maftools

maf_oncoplot.r突变注释文件分类可视化maftools

使用方法:

Rscript /share/nas1/zhangll/MAF/code/maf_oncoplot.r -h
usage: /share/nas1/zhangll/MAF/code/maf_oncoplot.r [-h] -i maffile -m metadata
                                                   -g group
                                                   [-a additive [additive ...]]
                                                   [-T topgene]
                                                   [-l genelist [genelist ...]]
                                                   [-t] [-o outdir]
                                                   [-H height] [-W width]

Mutation annotation file classification
visualization:https://www.omicsclass.com/article/1518

optional arguments:
  -h, --help            show this help message and exit
  -i maffile, --maf maffile
                        input the maf file[required]
  -m metadata, --meta metadata
                        input metadata file path[required]
  -g group, --group group
                        input group id in metadata file to classification
                        visualization[required]
  -a additive [additive ...], --additive additive [additive ...]
                        add additional class[optional,default: NULL]
  -T topgene, --top topgene
                        Number of top genes displayed [optional, default: 20]
  -l genelist [genelist ...], --genelist genelist [genelist ...]
                        the selected gene list to display [optional, default:
                        NULL]
  -t, --showtitle       whether show maftools title of plot [optional,
                        default: False]
  -o outdir, --outdir outdir
                        output file directory [default cwd]
  -H height, --height height
                        the height of pic inches [default 8]
  -W width, --width width
                        the width of pic inches [default 8]

参数说明:

-i   突变注释文件maf的路径,可从TCGA数据库中直接下载:

Hugo_Symbol
Entrez_Gene_Id
Center
NCBI_Build
Chromosome
Start_Position
End_Position
Strand
Variant_Classification
MFN2
9927
WUGSC
GRCh38
chr1
12001777
12001777
+
Missense_Mutation
KCNG3
170850
WUGSC
GRCh38
chr2
42444578
42444578
+Missense_Mutation
MAP2
4133
WUGSCGRCh38
chr2
209692762
209692762
+
Missense_Mutation
HEG1
57493
WUGSC
GRCh38
chr3
125010546
125010546
+
Missense_Mutation
PCDHB11
56125
WUGSC
GRCh38
chr5
141200541
141200541
+
Missense_Mutation
NSD1
64324
WUGSC
GRCh38
chr5
177294257
177294257
+
Missense_Mutation
F13A1
2162
WUGSCGRCh38
chr6
6174609
6174609
+
Missense_Mutation
PRRT4
401399
WUGSC
GRCh38
chr7
128359624
128359624
+
Missense_Mutation
FBP2
8789
WUGSC
GRCh38
chr9
94558941
94558941
+
Missense_Mutation

-m   metadata文件,病人样本的各种特征信息,必须包含以patient命名的患者TCGA编号列:

patient
sample
shortLetterCode
tumor_stage
tissue_or_organ_of_origin
alcohol_history
gender
ethnicity
race
TCGA-M9-A5M8
TCGA-M9-A5M8-01A
TP
stage iia
Lower third of esophagus
Yes
male
not reported
not reported
TCGA-R6-A6DQ
TCGA-R6-A6DQ-01B
TP
not reported
Lower third of esophagus
Yes
female
not hispanic or latino
white
TCGA-LN-A9FP
TCGA-LN-A9FP-01A
TP
stage iia
Middle third of esophagus
Yes
female
not hispanic or latino
asian
TCGA-LN-A4MQ
TCGA-LN-A4MQ-01A
TP
stage iii
Lower third of esophagus
No
male
not hispanic or latino
asian
TCGA-JY-A93D
TCGA-JY-A93D-01A
TP
stage iiic
Lower third of esophagus
Yes
male
not reported
white
TCGA-IG-A3YB
TCGA-IG-A3YB-01A
TP
stage iiia
Lower third of esophagus
No
male
not hispanic or latino
white
TCGA-IC-A6RF
TCGA-IC-A6RF-01A
TP
stage ia
Middle third of esophagus
Yes
female
not hispanic or latino
white
TCGA-VR-A8EX
TCGA-VR-A8EX-01A
TP
stage iva
Middle third of esophagus
No
male
not reported
not reported

-g   指定metadata 分组列名,如果分组名字有空格,应该用引号引起来

-a   附加分组列名,结果将在图中显示

-T   可指定所要展示的top基因个数,默认20

-l   可指定所要展示的基因列表,基因之间用空格隔开,默认NULL

使用举例:

Rscript  /share/nas1/zhangll/MAF/code/maf_oncoplot.r  -i /share/nas1/zhangll/MAF/TCGA-ESCA.maf_maftools.maf -m /share/nas1/huangls/project/TCGA_ESCA/metadata.tsv -g gender

结果展示:

瀑布图:

attachments-2021-07-9d1KPjql61020d48a18a8.jpeg

attachments-2021-07-yK7DEC4Q61020d509435b.jpeg

  • 发表于 2021-07-29 10:11
  • 阅读 ( 2401 )
  • 分类:TCGA

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