This work has been released into the public domain by its author, Qef. This applies worldwide. In some countries this may not be legally possible; if so: Qef grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

This graph was generated by the Perl program below, which was specially written for the purpose. If changes need to be made, it's probably best to tweak the program and re-run it to get a new version, rather than editing the SVG directly.

use warnings;
use strict;

# The E12 series twice over, the first time divided by 10.
my @VALUES = qw(
    1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2
    10  12  15  18  22  27  33  39  47  56  68  82
);

# Parameters to set appearance.
my $AXIS_HT = 400;
my $VERT_SCALE = 4.5;
my $BAR_WIDTH = 20;
my $BAR_GAP = 3;
my $MARGIN = 10;

my $img_wd = ($BAR_WIDTH + $BAR_GAP) * @VALUES + $BAR_GAP + 2 * $MARGIN;
my $img_ht = $AXIS_HT + 2 * $MARGIN;
my $margin_right = $img_wd - $MARGIN;
my $margin_bottom = $img_ht - $MARGIN;

my $x = $MARGIN;
my $graph_path = '';
my $text_cmds = '';
for (@VALUES) {
    $x += $BAR_GAP;
    my $bar_ht = $_ * $VERT_SCALE;
    $graph_path .= "M$x,$margin_bottom v-$bar_ht h$BAR_WIDTH v$bar_ht Z\n";
    $x += $BAR_WIDTH;
    my $bar_top = $img_ht - $bar_ht - $MARGIN + -5;
    my $txt_x = $x - 0.5 * $BAR_WIDTH + 4.5;
    $text_cmds .= "  <text transform='translate($txt_x,$bar_top) rotate(270)'" .
                  " x='0' y='0' fill='#000' text-anchor='start'>$_</text>\n";
}

print <<"END";
<?xml version="1.0" encoding="UTF-8"?>
<svg version="1.0" width="$img_wd" height="$img_ht"
     xmlns="http://www.w3.org/2000/svg">

 <defs>
  <linearGradient id="grad" x2="0%" y1="0%" y2="100%">
   <stop offset="5%" stop-color="#F00" />
   <stop offset="95%" stop-color="#F90" />
  </linearGradient>
 </defs>

 <path stroke="#000" stroke-width="1" fill="none"
       d="M$MARGIN,$MARGIN V$margin_bottom H$margin_right"/>
 <path stroke="#000" stroke-width="0.6" fill="url(#grad)" d="$graph_path"/>
 <path stroke="#333" stroke-width="0.6" fill="url(#grad)" d="$graph_path">
 </g>
</svg>
END