VennDiagram包
图形参数
venn.diagram(x, filename, height = 3000, width = 3000,
resolution = 500, imagetype = "tiff", units = "px",
compression = "lzw", na = "stop", main = NULL, sub = NULL,
main.pos = c(0.5, 1.05), main.fontface = "plain",
main.fontfamily = "serif", main.col = "black",
main.cex = 1, main.just = c(0.5, 1), sub.pos = c(0.5,1.05),
sub.fontface = "plain", sub.fontfamily = "serif",
sub.col = "black", sub.cex = 1, sub.just = c(0.5, 1),
category.names = names(x), force.unique = TRUE,
print.mode = "raw", sigdigs = 3, direct.area = FALSE,
area.vector = 0, hyper.test = FALSE, total.population = NULL, ...)
各参数意义:
X为绘制Venn图所需的数据向量list;
fielname为输出图像的名字;
height和width均为整数,规定输出图像的高和宽;
resolution规定数据图像的DPI分辨率;
imagetype规定输出图像的格式包括tiff、png和svg;
units为图像大小的单位;
compression为tiff图像应用的表达算法
na规定缺失的数值的处理方法包括none、stop和remove;
main为图像的标题;