wip

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/overflow-tube.ps.pl b/overflow-tube.ps.pl
index 8ca17a6adb3269eaa4f79cfe6aebc03a54fcbe16..95b09f37d411f27bcbc38ffb8b755173edcb42d9 100755 (executable)
--- a/overflow-tube.ps.pl
+++ b/overflow-tube.ps.pl
@@ -19,8 +19,6 @@ ps_start(<<END);
 END
 
 my $x_cut = 27;
-my $y_cut = 120; # XX
-my $y_top = 160; # XX
 my $y_cutd = 10;
 
 my $nrepis = 4;
@@ -31,9 +29,13 @@ my $spacing = 23;
 my $colspacing = 23;
 my $vhalf = sqrt( $spacing ** 2 - ($colspacing*0.5) ** 2 );
 
+my $y_cut = 2.75 * $spacing;
+
 my $x_pl_zero = $paper_x*0.5 - 3*$colspacing;
 my $y_pl_zero = $y_cut + $spacing - $y_cutd* 0.5 * $x_cut/$colspacing;
 
+my $y_top = $y_pl_zero + $y_cutd + $spacing*1.25;
+
 o <<END;
 gsave
 0.5 setgray