Calculates what R thinks to be the resolution of the
计算什么ŕ认为该决议
用法----------Usage----------
devRes()
Details
详情----------Details----------
This function may be used to get the resolution of the current graphics device. This can be important when calculating pixel coordinates for the output graphic.
此功能可以用来获得当前图形设备的分辨率。这可能是重要的,当计算输出图形的像素坐标。
值----------Value----------
A vector with items xres and yres, the resolution in x and y direction
项目xres“向量yres,x和y方向的决议