search for: haiyong

Hi there, Is there any package which can calculate the overlapping area of two polygons or output the coordinates of the overlapping of two polygons? Thanks. Haiyong

...function over an irregular polygon. Is there any function which can implement this easily? Otherwise, I am thinking of divide the polygon into very small rectangles and use "adapt" to approximate it. Do you have any suggestions to get the fine division? Any advice is appreciated. Haiyong

Hello, I just want to ask if there is any function that can convert decimal number to binary vector. Thanks a lot. Haiyong

Hello, I am a beginner of R. I want to plot the vectors Y vs. X where X has continuous interger values. How can I use the name of each element as the tick label? Thanks a lot! Haiyong

...xlab" option in the function, it always says "formal argument "xlab" matched by multiple actual arguments". 2. There seems to be some rotation of the clusplot from the original plot of points. Is there any way to remove this rotation? Any suggestion is appreciated. Haiyong