Ram Narasimhan Ram-N
Ram-N
/ gist:5019048
Created
February 23, 2013 09:02
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| # RING of R-Rows C-cols in the center of width w cells | |
| seedCenterRing <- function(r, c, wide){ | |
| for(x in as.integer((areaW-c)/2): as.integer((areaW + c)/2)){ | |
| for(y in as.integer((areaH-r)/2): as.integer((areaH + r)/2)){ | |
| area_df[x,y] <<- 1 | |
| } | |
| } | |
| #scoop out the inner ring | |
| for(x in as.integer((areaW-c)/2 + wide): as.integer((areaW + c)/2 - wide)){ | |
| for(y in as.integer((areaH-r)/2+wide): as.integer((areaH + r)/2- wide )){ |
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