我使用wireframe
函數創建了3D圖(表面)。我想知道是否有任何函數可以用來計算3D圖中表面下的體積? 這裏是我的數據樣本再加上我用來創建我的3D(面)情節wrieframe
語法:計算表面下的體積
x1<-c(13,27,41,55,69,83,97,111,125,139)
x2<-c(27,55,83,111,139,166,194,222,250,278)
x3<-c(41,83,125,166,208,250,292,333,375,417)
x4<-c(55,111,166,222,278,333,389,445,500,556)
x5<-c(69,139,208,278,347,417,487,556,626,695)
x6<-c(83,166,250,333,417,500,584,667,751,834)
x7<-c(97,194,292,389,487,584,681,779,876,974)
x8<-c(111,222,333,445,556,667,779,890,1001,1113)
x9<-c(125,250,375,500,626,751,876,1001,1127,1252)
x10<-c(139,278,417,556,695,834,974,1113,1252,1391)
df<-data.frame(x1,x2,x3,x4,x5,x6,x7,x8,x9,x10)
df.matrix<-as.matrix(df)
wireframe(df.matrix,
aspect = c(61/87, 0.4),scales=list(arrows=FALSE,cex=.5,tick.number="10",z=list(arrows=T)),ylim=c(1:10),xlab=expression(phi1),ylab="Percentile",zlab=" Loss",main="Random Classifier",
light.source = c(10,10,10),drape=T,col.regions = rainbow(100, s = 1, v = 1, start = 0, end = max(1,100 - 1)/100, alpha = 1),screen=list(z=-60,x=-60))
注:我的真實數據是100X100矩陣
感謝
非常感謝你的回答。我剛剛將我的數據樣本添加到上述問題中。如果你看一看,我會很感激。 – AliCivil 2013-05-05 10:00:16
謝謝太空人的全面回答!對此,我真的非常感激。 – AliCivil 2013-05-06 00:04:40