Ïà¹ØÐÔ·ÖÎö
gaom
ÔÚÎÒÃÇÆ½Ê±·ÖÎöµÄʱºò£¬¾³£»áÓöµ½ÑùÆ·¼äµÄÏà¹ØÐÔ¼ìÑé·ÖÎö£¬²¢ÒÔ´ËÅж϶ÔÎÒÃǺóÐø·ÖÎöµÄÓ°Ïì¡£½ñÌìÖ÷Òª¸ú´ó¼ÒÌÖÂÛһϼòµ¥µÄÏà¹ØÐÔ·ÖÎöÒÔ¼°½á¹ûչʾ¡£ ÀûÓõIJâÊÔÊý¾Ý»¹ÊÇ֮ǰÎÒÃÇÔÚgeoÊý¾Ý¿âÖÐËæ±ãÕÒµÄÒ»·Ý±í´ïÆ×Êý¾Ý¡£Ê×ÏÈ»¹Êǵ¼ÈëÊý¾Ý£¬½øÐмòµ¥·ÖÎö£¬»ñÈ¡Ïà¹ØÊýÖµ¡£
rm(list=ls())#ÏȰÑÎÒÃǵÄRÇå¿ÕÒ»ÏÂ
data<-read.table(file =\ÓïÑÔ»æÍ¼\\\\Ïà¹ØÐÔ·ÖÎö\\\\test_data.txt\,header = T,row.names =1,sep=\)#¶ÁÈ¡Êý¾Ý
cor(data,method =\)#·½·¨¿ÉÑ¡pearson¡¢kendall¡¢spearman¡£ ## T01 T02 T03 T04 T05 T06 T07
## T01 1.0000000 0.9626878 0.9820587 0.9775637 0.9672888 0.9664156 0.9752635
## T02 0.9626878 1.0000000 0.9871793 0.9739935 0.9779155 0.9794141 0.9786400
## T03 0.9820587 0.9871793 1.0000000 0.9823576 0.9819684 0.9808063 0.9833352
## T04 0.9775637 0.9739935 0.9823576 1.0000000 0.9915693 0.9890907 0.9815730
## T05 0.9672888 0.9779155 0.9819684 0.9915693 1.0000000 0.9943036 0.9805366
## T06 0.9664156 0.9794141 0.9808063 0.9890907 0.9943036 1.0000000 0.9798487
## T07 0.9752635 0.9786400 0.9833352 0.9815730 0.9805366 0.9798487 1.0000000
## T08 0.9714801 0.9791369 0.9816482 0.9814655 0.9804464 0.9796599 0.9938647
## T09 0.9746475 0.9802358 0.9845114 0.9814857 0.9800746 0.9794935 0.9947428
## T10 0.9636498 0.9717902 0.9757652 0.9759936 0.9771073 0.9755922 0.9850377
## T11 0.9739732 0.9677072 0.9775576 0.9796979 0.9778722 0.9760231 0.9876567
## T12 0.9613186 0.9685109 0.9732389 0.9739145 0.9757272 0.9737234 0.9855969
## T08 T09 T10 T11 T12 ## T01 0.9714801 0.9746475 0.9636498 0.9739732 0.9613186 ## T02 0.9791369 0.9802358 0.9717902 0.9677072 0.9685109 ## T03 0.9816482 0.9845114 0.9757652 0.9775576 0.9732389 ## T04 0.9814655 0.9814857 0.9759936 0.9796979 0.9739145 ## T05 0.9804464 0.9800746 0.9771073 0.9778722 0.9757272 ## T06 0.9796599 0.9794935 0.9755922 0.9760231 0.9737234
## T07 0.9938647 0.9947428 0.9850377 0.9876567 0.9855969 ## T08 1.0000000 0.9942297 0.9858170 0.9849012 0.9837345 ## T09 0.9942297 1.0000000 0.9849167 0.9850892 0.9839299 ## T10 0.9858170 0.9849167 1.0000000 0.9867687 0.9878700 ## T11 0.9849012 0.9850892 0.9867687 1.0000000 0.9919710 ## T12 0.9837345 0.9839299 0.9878700 0.9919710 1.0000000
»ñµÃÿ¸öÑùÆ·Ö®¼äµÄÏà¹ØÏµÊý£¬ÏÂÃæÈÃÎÒÃǰÑÕâЩ½á¹û¿ÉÊÓ»¯¡£ÏÈÀûÓûù±¾º¯ÊýplotչʾÏÂÎÒÃÇÑùÆ·µÄ½á¹û¡£
plot(data[,1:6],pch=19,col=rgb(0,0,100,50,maxColorValue=255))#ÎÒÃǽØÈ¡Ç°Ãæ6¸öÑùÆ·¿´¿´ËûÃǵÄÏà¹ØÐÔ
´ÓÉÏÃæµÄ½á¹ûÀ´¿´T01¡¢T02¡¢T03Ö®¼äµÄÏà¹ØÐÔÒªÉÔ΢²îЩ£¬¶øT04¡¢T05¡¢T06Ö®¼äµÄÏà¹ØÐÔÒªºÃµÄ¶à¡£
ÏÂÃæÎÒÃǸù¾Ýcorº¯ÊýµÄ½á¹û×ö³ÉÀàËÆÈÈͼµÄÐÎʽ¡£
library(\)
cor_data<-as.matrix(cor(data,method =\))#»ñÈ¡Ïà¹ØÏµÊý¾ØÕó levelplot(cor_data)#Ö±½ÓÀûÓÃlevelplotº¯Êý½øÐлæÍ¼
ÉÏͼÖÐÑÕÉ«
·Ç³£µ£¬ËùÒÔÎÒÃÇÏ뿼ÂÇÒ»ÏÂ×Ô¼º°ÑÕâ¸öͼÔÙ½ø»¯Ò»Ï¡£
col<-colorRampPalette(c(\,\,\),space =\)#ÎÒÃÇ×Ô¼ºÉèÖÃÌî³äÑÕÉ«
levelplot(cor_data,main =\,xlab =\,ylab =\,col.regions =col(100))#main¶ÔÓ¦µÄÊÇͼµÄ±êÌ⣬ÒÔ¼°xlab¡¢ylab·Ö±ð¶ÔÓ¦xÖáºÍyÖáµÄ±êÌ⣬ÕâÀï±íʾ²»Ìí¼Ó£¬ËùÒÔ¶¼ÊÇ\ÒýºÅÀïÃæÊÇû¶«Î÷µÄ
´ÓͼÖÐÎÒÃÇ¿ÉÒÔ¿´³öT04¡¢T05¡¢T06ÒÔ¼°T07¡¢T08¡¢T09ÕâÁ½×éµÄÏà¹ØÐԾ͸üºÃ¡£µ±È»£¬ÎÒÃÇÒ²¿ÉÒÔÖ±½ÓÓÃpheatmapÕâ¸ö»ÈÈͼµÄº¯Êý½«½á¹ûչʾ³öÀ´¡£
library(\)
pheatmap(cor_data,cluster_rows =F,cluster_cols = F,display_numbers = T,number_format =\,color =col(100),main =\,number_color =\,fontsize_number =5)#ÕâÀï°Ñ¾ÛÀàÊ÷²¿·Ö¶¼È¥³ýÁË£¬Í¬Ê±ÏÔʾСÊýµãºó4λÓÐЧÊý×Ö£¬²¢×Ô¼ºÑÕÉ«ÉèÖÃΪ°×É«£¬Í¬Ê±¿ÉÒÔÀûÓÃfontsize_numberÉèÖÃÊý×Ö´óС
ÔÚÕâÀïÎÒÃǰѶÔÓ¦µÄÏà¹ØÏµÊýÖµÖ±½Ó±ê¼ÇÔÚÁËͼÖС£Ò²²»Ö»ÊÇ˵¾Ípheatmap²ÅÄܱê¼Ç´¦Êý×Ö¡£
library(\)
## Warning: package 'pcaPP' was built under R version 3.3.2 cor1<-cor(data,method =\) plotcov(cor1,method1 =\)
## Warning in plot.xy(xy.coords(x, y), type = type, ...): ËùÌṩµÄÑÕɫֵ¼È²»ÊÇ
## Êý×ÖÒ²²»ÊÇ×Ö·û
³ýÁËÕâЩº¯ÊýÖ®Íâ¡£ÎÒÃǵĴóggplot±íʾ»ÆðÀ´Ò²ÎÞѹÁ¦£¬Ö»ÊÇÎÒÃÇÐèÒªÉÔ΢µ¹ÌÚÏÂÊý¾Ý¡£
library(\)
## Warning: package 'reshape2' was built under R version 3.3.2 library(\)
## Warning: package 'ggplot2' was built under R version 3.3.2
cor_data2<-melt(cor(data))
p<-ggplot(cor_data2,aes(x=cor_data2$Var1,y=cor_data2$Var2,fill=cor_data2$value))+geom_tile()+scale_fill_gradient(low =\,high =\) p
ÉÏÊöµÄÕ¹ÏÖ·½Ê½ÆäʵÖ÷Òª»¹ÊÇͨ¹ý²»Í¬ÑÕÉ«µÄ·½Ê½½øÐÐÖ±¹Ûչʾ¡£µ«Êµ¼ÊÔÚÎÒÃÇÔÙչʾ½á¹ûµÄʱºò£¬²»½ö½ö¾ÖÏÞÓÚÖ»ÊÇÑÕÉ«¸Ä±ä¡£
library(\)
## Warning: package 'corrgram' was built under R version 3.3.2
corrgram(data,lower.panel=panel.pts,upper.panel=panel.pie,text.panel=panel.txt)
ÀûÓÃ
corrgramº¯ÊýÄÜ»³ö¸÷ÖÖ¸ü¿áìŵÄÏà¹ØÐÔ½á¹û¡£ÉÏͼÖеÄÔ²ÐÎͼÖÐÀ¶É«ËùÕ¼Ãæ»ýÔ½´ó£¬±íʾÏà¹ØÏµÊýÖµÔ½½Ó½ü1¡£