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-rw-r--r--R/idframe.R8
1 files changed, 4 insertions, 4 deletions
diff --git a/R/idframe.R b/R/idframe.R
index b207ebc..19530fc 100644
--- a/R/idframe.R
+++ b/R/idframe.R
@@ -151,14 +151,14 @@ idfrd <- function(response,freq,Ts){
plot.idfrd <- function(x){
require(ggplot2);require(reshape2);require(signal)
- mag <- 20*log10(Mod(object$resp))
- phase <- -360/2/pi*unwrap(Arg(object$resp))
- sys_df <- data.frame(Frequency = object$freq,Gain = mag,Phase = phase)
+ mag <- 20*log10(Mod(x$resp))
+ phase <- -360/2/pi*unwrap(Arg(x$resp))
+ sys_df <- data.frame(Frequency = x$freq,Gain = mag,Phase = phase)
melted_sys_df <- melt(sys_df, id.var = c("Frequency"))
bode <- ggplot(sys_df, aes(x = Frequency)) +
geom_line(colour="steelblue") + scale_x_log10() + theme_bw() +
- geom_vline(xintercept=max(object$freq),size=1.2)
+ geom_vline(xintercept=max(x$freq),size=1.2)
bode_gain <- bode + aes(y = Gain)
bode_phase <- bode + aes(y = Phase)