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-rw-r--r--lab-windows/grid_freq_estimation.ipynb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lab-windows/grid_freq_estimation.ipynb b/lab-windows/grid_freq_estimation.ipynb
index de6921c..a433491 100644
--- a/lab-windows/grid_freq_estimation.ipynb
+++ b/lab-windows/grid_freq_estimation.ipynb
@@ -701,7 +701,7 @@
" ax.set_xlabel('Period T [s]')\n",
" ax.set_ylabel('Power Spectral Density [Hz^2/Hz]')\n",
"\n",
- " for i, t in enumerate([2.0, 3.2, 30, 150, 220, 450, 600, 900]):\n",
+ " for i, t in enumerate([2.0, 3.2, 30, 150, 220, 450, 600, 900]):z\n",
" ax.axvline(1/t, color='red', alpha=0.5, zorder=-1)\n",
" ax.annotate(f'{t} s', xy=(1/t, 1e-7), xytext=(-10, 5), xycoords='data', textcoords='offset pixels', rotation=90)\n",
" #ax.text(1/60, 10,'60 s', ha='left')\n",