报错信息：Exception in thread "main" java.lang.NullPointerException
at family_circle_plotter.paint(family_circle_plotter.java:197)
at family_circle_plotter.main(family_circle_plotter.java:334)
有看到相同的问题，于是检查了自己文件内容格式及路径
AT.gff 以及 AT...
...tabase(TFGD). ten different tissues were selected: root, leaf, bud, flower and so on .RPKM values were log2-transformed. 这是描述做植物各个组织器官各基因的表达量的，请问这是怎么做的？
... -o compare_errorbar --prefix low_vs_high_L6
--> Q&A for bioinformatics, please visit the website: https://www.omicsclass.com/
--> R beginners ? I suggest your learning R language: https://study.omicsclass.com/index
Failed to create bus connection: No such file or directory
...
...e/1532
optional arguments:
-h, --help show this help message and exit
-g GO_DATA, --GO_data GO_DATA
input a GO enrichment analysis data,the data with
columns for 'category','ID','term',adjusted
p-value('adj_pval'...
...我们需要统计文件的某列中某些词出现的次数，可以在Linux下使用sort | uniq -c，那用awk怎么操作呢?
示例文件test.txt
a 00 b 01 c 00 d 02
1、统计文件test.txt中第2列不同值出现的次数
awk '{sum[$2]+=1}END{for(i in sum)print i"\t"sum[i]}' test.txt
...
...esoptional arguments: -h, --help show this help message and exit -i input [input ...], --input input [input ...] input gct format file [required] -b by [by ...], --by by [by ...] character vector of variable...