02.07.2013 Views

现代统计图形 - 科学网—博客

现代统计图形 - 科学网—博客

现代统计图形 - 科学网—博客

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

82 第五章 图库<br />

1 > par(mar = rep(0, 4))<br />

2 > # 继续前面的例子<br />

3 > persp(est[["x1"]], est[["x2"]], est[["fhat"]], shade = 0.75,<br />

4 + border = NA, col = "lightblue", phi = 20, theta = 15,<br />

5 + box = FALSE)<br />

图 5.13: 与等高图对应的三维透视图:本图与图5.12对应,从右至左依次有<br />

三个山峰,尤其是中部的山峰最为突出,对照后面5.26小节中图5.34可知,<br />

这三个山峰分别代表了东中西的省份。

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!