Created
July 19, 2016 21:36
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logistic (sigmoid) curve with ggplot2
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| library(ggplot2) | |
| # library(cowplot) | |
| library(dplyr) | |
| logist <- function(x){ | |
| y = exp(x) / (1 + exp(x)) | |
| } | |
| p1 <- ggplot(data_frame()) | |
| p1 + stat_function(aes(-5:5), fun = logist) + xlab("x") |
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stats::plogis can be used.