데이터분석_자료
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R을 활용한 데이터 시각화 연습문제 2.6데이터분석_자료 2024. 5. 28. 18:28
segments() op par(mar=c(4,4,3,2),mfrow=c(2,1))set.seed(3) x set.seed(4)y i plot(x,y,main="2 segments by segments function")s segments(x[s],y[s],x[s+2],y[s+2],lty=1:2)plot(x,y,main="3 segments by segments function")s segments(x[s],y[s],x[s+3],y[s+3],lty=1:3)box(which="outer")par(op) R을 활용한 데이터 시각화 : 네이버 도서네이버 도서 상세정보를 제공합니다.search.shopping.naver.com R을 공부하면서 유충현,홍성학 [R을 활용한 ..
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R을 활용한 데이터 시각화 연습문제 2.5데이터분석_자료 2024. 5. 27. 17:58
arrows() op par(mar=c(1,0,2,0))plot(1:9,type="n",axes=FALSE,xlab="",ylab="",main="arrows")arrows(1,9,4,9,angle=30,length=0.25,code=2)text(4.5,9,adj=0,"angle=30, length=0.25,code=2(default)")arrows(1,8,4,8,length=0.5);text(4.5,8,adj=0,"length=0.5")arrows(1,7,4,7,length=0.1);text(4.5,7,adj=0,"length=0.1")arrows(1,6,4,6,angle=60);text(4.5,6,adj=0,"angle=60")arrows(1,5,4,5,angle=90);text(4.5,5,a..
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R을 활용한 데이터 시각화 연습문제 2.4데이터분석_자료 2024. 5. 26. 17:41
lines() op par(mar=c(1,2,3,2))lty1 lty2 plot(0:6,0:6, type="n",ylim=c(0,20),xlab="",ylab="",main="lines")lines(c(1,3),c(20,20),lty=1);text(4,20,"1")lines(c(1,3),c(19,19),lty=2);text(4,19,"2")lines(c(1,3),c(18,18),lty=3);text(4,18,"3")lines(c(1,3),c(17,17),lty=4);text(4,17,"4")lines(c(1,3),c(16,16),lty=5);text(4,16,"5")lines(c(1,3),c(15,15),lty=6);text(4,15,"6")lines(c(1,3),c(14,14),lty=lty1[..
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R을 활용한 데이터 시각화 연습문제 2.3데이터분석_자료 2024. 5. 25. 17:31
abline() cars[1:4,]z is(z)z$coef plot(cars,main="abline")abline(h=20)abline(h=30)abline(v=20,col="blue")abline(a=40,b=4,col="red")abline(z,lty=2, lwd=2,col="green")abline(z$coef,lty=3,lwd=2,col="red") https://search.shopping.naver.com/book/catalog/32492195917?query=r%EC%9D%84%20%ED%99%9C%EC%9A%A9%ED%95%9C%20%EB%8D%B0%EC%9D%B4%ED%84%B0%20%EC%8B%9C%EA%B0%81%ED%99%94&NaPm=ct%3Dlwiwk74g..
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R을 활용한 데이터 시각화 연습문제 2.2데이터분석_자료 2024. 5. 24. 17:24
points() x y pchs plot(1:5,type="n",xlim=c(0,7.5),ylim=c(0.5,5.5),main="points by 'pch'")points(x,y,pch=1:25,cex=2)text(x-0.4,y,labels=as.character(1:25),cex=1.2)points(rep(6,5),5:1,pch=65:69,cex=1.5)text(rep(6,5)-0.4,y,labels=as.character(65:69),cex=1.2)points(rep(7,5),5:1,pch=pchs,cex=1.5)text(rep(7,5)-0.4,y,labels=paste("",pchs,"",sep=""),cex=1.2) https://search.shopping.nave..
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R을 활용한 데이터 시각화 연습문제 2.1데이터분석_자료 2024. 5. 23. 16:17
연습문제 2.1plot() x1 y1 z1 (mat1 op par(mfrow=c(2,3))plot(y1,main="using index") #일변량 그래프plot(x=x1,y=y1,main="x^2") #이변량 그래프plot(mat1,main="using matrix")plot(x=x1,y=y1,type="l",main="line")plot(x=x1,y=y1,type="h",main="high density")plot(x=x1,y=y1,type="n",main="no plotting")par(op) #화면 병합 R을 활용한 데이터 시각화 : 네이버 도서네이버 도서 상세정보를 제공합니다.search.shopping.naver.com R을 공부하면..