偶尔我想在R中的图表旁边绘制一个表格，例如，以显示图表本身的摘要统计数据。这非常简单。该函数tableGrob创建像一个数据帧的曲线图的表，安排ggplot2图形对象的网页上。
这是一个小例子：
R version 3.2.1 (2015-06-18) Platform: x86_64-apple-darwin13.4.0 (64-bit) Running under: OS X 10.10.4 (Yosemite) locale: [1] en_GB.UTF-8/en_GB.UTF-8/en_GB.UTF-8/C/en_GB.UTF-8/en_GB.UTF-8 attached base packages: [1] stats graphics grDevices utils datasets methods [7] base other attached packages: [1] gridExtra_2.0.0 ggplot2_1.0.1 loaded via a namespace (and not attached): [1] Rcpp_0.11.6 digest_0.6.8 MASS_7.3-42 [4] grid_3.2.1 plyr_1.8.3 gtable_0.1.2 [7] magrittr_1.5 scales_0.2.5 stringi_0.5-5 [10] reshape2_1.4.1 proto_0.3-10 labeling_0.3 [13] tools_3.2.1 stringr_1.0.0 munsell_0.4.2 [16] colorspace_1.2-6