diff --git a/plots/psd_freq.gp b/plots_playground/psd_freq.gp
similarity index 100%
rename from plots/psd_freq.gp
rename to plots_playground/psd_freq.gp
diff --git a/plots/psd_tmp.gp b/plots_playground/psd_tmp.gp
similarity index 100%
rename from plots/psd_tmp.gp
rename to plots_playground/psd_tmp.gp
diff --git a/plots/timelag_freq.gp b/plots_playground/timelag_freq.gp
similarity index 100%
rename from plots/timelag_freq.gp
rename to plots_playground/timelag_freq.gp
diff --git a/plots/timelag_tmp.gp b/plots_playground/timelag_tmp.gp
similarity index 100%
rename from plots/timelag_tmp.gp
rename to plots_playground/timelag_tmp.gp