将graphics参数重置为默认值,而不使用dev.off()

如利润率,方向等…

dev.off()不适合我。 我经常使用RStudio,内置graphics设备。 然后我有绘图function,我想绘制在默认的RStudiographics设备,或者如果我调用X11() ,之前在一个新的窗口。

这种行为不适用于dev.off() 。 如果我的绘图函数总是调用dev.off() ,它可能会无意中closures了X11()窗口,而是在RStudio设备中绘图。 如果我始终调用dev.off()后跟X11() ,它总是会在新窗口中绘制,即使我想绘制在RStudio设备中。

通常可以通过getOption("device")来解决,但是总是返回RStudioGD

看到? 这个想法是,当你发现它们的时候,你保存它们,然后恢复:

 old.par <- par(mar = c(0, 0, 0, 0)) ## do plotting stuff with new settings 

现在恢复正常之前,我们改变了mar

 par(old.par) 

在RStudio中,您可以导航到“绘图”并select“移除绘图”

如果您已经错过了在启动时保存默认参数,并且您不想重新启动会话,则可以打开一个terminal并通过(通常)键入R来运行R.

然后键入:

帕()

它将打印所有的默认值。

您可以将它们保存在文本文件中,并导入到当前正在工作的工作区中。

包含所有默认值的简单函数可以完成这项工作:

  reset_par <- function(){ op <- structure(list(xlog = FALSE, ylog = FALSE, adj = 0.5, ann = TRUE, ask = FALSE, bg = "transparent", bty = "o", cex = 1, cex.axis = 1, cex.lab = 1, cex.main = 1.2, cex.sub = 1, col = "black", col.axis = "black", col.lab = "black", col.main = "black", col.sub = "black", crt = 0, err = 0L, family = "", fg = "black", fig = c(0, 1, 0, 1), fin = c(6.99999895833333, 6.99999895833333 ), font = 1L, font.axis = 1L, font.lab = 1L, font.main = 2L, font.sub = 1L, lab = c(5L, 5L, 7L), las = 0L, lend = "round", lheight = 1, ljoin = "round", lmitre = 10, lty = "solid", lwd = 1, mai = c(1.02, 0.82, 0.82, 0.42), mar = c(5.1, 4.1, 4.1, 2.1), mex = 1, mfcol = c(1L, 1L), mfg = c(1L, 1L, 1L, 1L), mfrow = c(1L, 1L), mgp = c(3, 1, 0), mkh = 0.001, new = FALSE, oma = c(0, 0, 0, 0), omd = c(0, 1, 0, 1), omi = c(0, 0, 0, 0), pch = 1L, pin = c(5.75999895833333, 5.15999895833333), plt = c(0.117142874574832, 0.939999991071427, 0.145714307397962, 0.882857125425167), ps = 12L, pty = "m", smo = 1, srt = 0, tck = NA_real_, tcl = -0.5, usr = c(0.568, 1.432, 0.568, 1.432), xaxp = c(0.6, 1.4, 4), xaxs = "r", xaxt = "s", xpd = FALSE, yaxp = c(0.6, 1.4, 4), yaxs = "r", yaxt = "s", ylbias = 0.2), .Names = c("xlog", "ylog", "adj", "ann", "ask", "bg", "bty", "cex", "cex.axis", "cex.lab", "cex.main", "cex.sub", "col", "col.axis", "col.lab", "col.main", "col.sub", "crt", "err", "family", "fg", "fig", "fin", "font", "font.axis", "font.lab", "font.main", "font.sub", "lab", "las", "lend", "lheight", "ljoin", "lmitre", "lty", "lwd", "mai", "mar", "mex", "mfcol", "mfg", "mfrow", "mgp", "mkh", "new", "oma", "omd", "omi", "pch", "pin", "plt", "ps", "pty", "smo", "srt", "tck", "tcl", "usr", "xaxp", "xaxs", "xaxt", "xpd", "yaxp", "yaxs", "yaxt", "ylbias")) par(op) } 

调用它使用:

reset_par()