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在不使用dev.off()的情况下将图形参数重置为默认值

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如利润,方向等......

dev.off() 对我不起作用 . 我经常使用RStudio,内置图形设备 . 然后我有绘图功能,我想在默认的RStudio图形设备中绘制,或者如果我在新窗口中调用 X11() .

此行为不适用于 dev.off() . 如果我的绘图功能总是调用 dev.off() ,它可能会无意中关闭 X11() 窗口,而是在RStudio设备中绘图 . 如果我总是将 dev.off() 调用 X11() ,它将始终在新窗口中绘图,即使我想在RStudio设备中绘图 .

通常可以用 getOption("device") 来解决,但总是返回 RStudioGD .

4 回答

  • 9

    如果您在启动时已经错过了保存默认参数,并且您不想重新启动会话,则可以打开终端并通过(通常)键入R运行R.

    然后输入:

    par()

    它将打印所有默认值 .

    您可以将它们保存在文本文件中,然后导入到当前工作的工作区中 .

  • 24

    在RStudio中,您可以导航到“Plots”并选择“Remove plots”

  • 3

    见?par . 这个想法是你在找到它们时保存它们,然后恢复:

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

    现在恢复之前我们改变了 mar

    par(old.par)
    
  • 43

    一个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)
      }
    

    用它来称呼它:

    reset_par()

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