diff --git a/README.Rmd b/README.Rmd
index 183bf58..582f83e 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -148,6 +148,14 @@ attr(shift_sig_df, "MSE_plot")
attr(shift_sig_df, "sig_df_plot")
```
+The signals and hooks can be further smoothed and removed by:
+
+```{r ccsignals}
+raw_ccsig_df <- df_ccsig(raw_sig_df, ifplot = TRUE)
+attr(raw_ccsig_df, "sig_df_plot")
+```
+
+
## Signal alignment
diff --git a/README.md b/README.md
index b3c1805..14cf6b5 100644
--- a/README.md
+++ b/README.md
@@ -191,6 +191,15 @@ attr(shift_sig_df, "sig_df_plot")
+The signals and hooks can be further smoothed and removed by:
+
+``` r
+raw_ccsig_df <- df_ccsig(raw_sig_df, ifplot = TRUE)
+attr(raw_ccsig_df, "sig_df_plot")
+```
+
+
+
## Signal alignment
Extracted signals can be aligned, and the cross-correlation can be
diff --git a/man/figures/README-ccsignals-1.png b/man/figures/README-ccsignals-1.png
new file mode 100644
index 0000000..6b70c0c
Binary files /dev/null and b/man/figures/README-ccsignals-1.png differ