标签:plot 函数 xlim arrows y1 y0 ylim 语言
1、
> plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n") > arrows(x0 = 1, y0 = 1, x1 = 4, y1 = 4)
2、 同时画两个箭头
> plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n") > arrows(x0 = c(1, 1), y0 = c(1, 2), x1 = c(4, 4), y1 = c(4, 5))
3、 length参数条件箭须的长度。
par(mfrow = c(1,3)) plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n", main = "length = 0.1") arrows(x0 = 1, y0 = 1, x1 = 4, y1 = 4, length = 0.1) plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n", main = "length = 0.5") arrows(x0 = 1, y0 = 1, x1 = 4, y1 = 4, length = 0.5) plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n", main = "length = 1") arrows(x0 = 1, y0 = 1, x1 = 4, y1 = 4, length = 1)
4、code参数调整箭头的类型
par(mfrow = c(1,3)) plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n", main = "code = 1") arrows(x0 = 1, y0 = 1, x1 = 4, y1 = 4, code = 1) plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n", main = "code = 2") arrows(x0 = 1, y0 = 1, x1 = 4, y1 = 4, code = 2) plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n", main = "code = 3") arrows(x0 = 1, y0 = 1, x1 = 4, y1 = 4, code = 3)
5、angle调整箭头的角度
par(mfrow = c(1,3)) plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n", main = "angle = 15") arrows(x0 = 1, y0 = 1, x1 = 4, y1 = 4, length = 0.5, angle = 15) plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n", main = "angle = 45") arrows(x0 = 1, y0 = 1, x1 = 4, y1 = 4, length = 0.5, angle = 45) plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n", main = "angle = 60") arrows(x0 = 1, y0 = 1, x1 = 4, y1 = 4, length = 0.5, angle = 60)
6、其他常见参数
plot(1:5, 1:5, xlim = c(0,6), ylim = c (0,6), type = "n") arrows(x0 = 1, y0 = 1, x1 = 4, y1 = 4, col = "red", lwd = 10, lty = 1)
来源:https://www.cnblogs.com/xudongliang/p/6756258.html
标签:plot,函数,xlim,arrows,y1,y0,ylim,语言 来源: https://www.cnblogs.com/liujiaxin2018/p/16280103.html
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