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oscardelama/gist:7f0093f8c5e9176b9ec7

Last active August 29, 2015 14:15
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rgb-noise: Draw SNR quality reference limits for 18% gray
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gistfile1.r
# Draw SNR quality reference limits for 18% gray
add.snr.ref.limits <- function(p) {
p +
geom_hline(aes(yintercept=20), colour='red', linetype = 6, alpha = 0.4) +
geom_hline(aes(yintercept=32), colour='cyan', linetype = 6, alpha = 0.8) +
geom_hline(aes(yintercept=38), colour='green', linetype = 6, alpha = 0.8)
}
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