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在R中绘制三维绘图_R_Plot_3d - Fatal编程技术网

在R中绘制三维绘图

在R中绘制三维绘图,r,plot,3d,R,Plot,3d,给定一个R代码,我想画一个3D曲面图 R代码如下: x=seq(1,5,1) y=seq(6,10,1) m=as.matrix(expand.grid(x,y)) a=m[,1]+m[,2] mm=cbind(m,a) mm1=data.frame(aaaa=mm[,1],bbbb=mm[,2],cccc=mm[,3]) 我想绘制3D曲面图,其中“aaaa”将是“x”轴,“bbbb”将是“y”轴,“cccc”将是“z”轴。试试这个: # surface plot x=seq(1,5,1) y

给定一个R代码,我想画一个3D曲面图

R代码如下:

x=seq(1,5,1)
y=seq(6,10,1)
m=as.matrix(expand.grid(x,y))
a=m[,1]+m[,2]
mm=cbind(m,a)
mm1=data.frame(aaaa=mm[,1],bbbb=mm[,2],cccc=mm[,3])
我想绘制3D曲面图,其中“aaaa”将是“x”轴,“bbbb”将是“y”轴,“cccc”将是“z”轴。

试试这个:

# surface plot
x=seq(1,5,1)
y=seq(6,10,1)
z <- outer(x, y)
nrz <- nrow(z)
ncz <- ncol(z)
jet.colors <- colorRampPalette( c("blue", "green") )
nbcol <- length(a)
color <- jet.colors(nbcol)
zfacet <- z[-1, -1] + z[-1, -ncz] + z[-nrz, -1] + z[-nrz, -ncz]
facetcol <- cut(zfacet, nbcol)
persp(x, y, z, col = color[facetcol], phi = 30, theta = -30)

三维曲面图的基本函数是
persp()
。请参阅文档(
?persp
library(rgl)
persp3d(x,y,z, col=z)