fix plot_freq trying to plot infinite values in Bartlett demo

mohawk2 · mohawk2 · commit c1bc925b1d96 · 2026-05-23T00:07:33.000+01:00
diff --git a/Changes b/Changes
@@ -1,5 +1,7 @@
 {{$NEXT}}
 
+- fix plot_freq trying to plot infinite values in Bartlett demo
+
 0.102     2024-09-15 20:45:44 BST
 
 - list_windows now returns a list, not print to selected filehandle
diff --git a/lib/PDL/DSP/Windows.pm b/lib/PDL/DSP/Windows.pm
@@ -787,7 +787,7 @@ sub plot_freq {
     my @args = (
         with => 'lines',
         $coordinates,
-        20 * PDL::Ops::log10($mf),
+        (20 * $mf->log10)->setinftobad,
         { title  => $title,
           xrange => [-$coordinate_range,$coordinate_range],
           xlabel => $xlab,
