誰もお待たせしてない元号びじゅあらいずお待たせ

ほとんどの人は興味なかろう…。いいさいいさ、自分さえ良ければ。

元ネタはこれです。SVGで可視化してみた。

目的を手早く済ますためならどんなダメプログラムでも書く、という迷惑な性格なので、スクリプトは以下のように「真似しちゃいけない典型」：

gengo2svg.py

 1 # -*- coding: utf-8 -*-
 2 import sys, codecs
 3 sys.stdout = codecs.getwriter('utf-8')(sys.stdout)
 4 from urllib2 import quote
 5 from datetime import datetime
 6 from gengo_rellist import GENGO_RELLIST
 7 
 8 def _tolink(d, x, y):
 9     gg = d[0]
10     end = d[1]
11     if gg:
12         return u'''\
13 <a xlink:href="http://ja.wikipedia.org/wiki/%s" target="_blank">\
14 <text x="%d" y="%d" style="text-decoration: underline; fill:#00f">%s (～%d/%d/%d)</text>\
15 </a>\
16 ''' % (quote(gg.encode("utf-8")), x, y, gg, end[0], end[1], end[2])
17     else:
18         return u'''\
19 <text x="%d" y="%d">(～%d/%d/%d)</text>\
20 ''' % (x, y, end[0], end[1], end[2])
21 
22 rect_height = 22
23 text_y_offset = 15
24 year_text_width = 40
25 
26 print("""\
27 <!DOCTYPE html>
28 <html lang="ja" dir="ltr" class="client-nojs">
29 <head>
30 <meta charset="UTF-8" />
31 </head>
32 
33 <body>
34 <svg width="1200" height="10428" xmlns:xlink="http://www.w3.org/1999/xlink">
35 """)
36 
37 colors = (
38     "#00f",
39     "#0f0",
40     "#f0f",
41     "#ff0",
42     "#0ff",
43 )
44 cc = 0
45 for i, (year, glst) in enumerate(GENGO_RELLIST):
46     dt = datetime(*glst[0][1])
47     y = i * rect_height
48     ty = y + text_y_offset
49     if len(glst) == 2:
50         days1st = (dt - datetime(glst[0][1][0], 1, 1)).days
51         days2nd = (datetime(year + 1, 1, 1) - dt).days
52         print(u"""\
53 <text x='0' y='{ty:d}'>{year:d}</text>\
54 <rect x="{x1:d}" y="{y:d}" width="{w1:d}" height="30" style="fill:{c1:s};stroke-width:0.5;stroke:#555"></rect>
55 <rect x="{x2:d}" y="{y:d}" width="{w2:d}" height="30" style="fill:{c2:s};stroke-width:0.5;stroke:#555"></rect>
56 {first}\
57 {second}""".format(
58                 y=y, ty=ty, year=year,
59                 x1=year_text_width,
60                 w1=days1st,
61                 x2=year_text_width + days1st,
62                 w2=days2nd,
63                 c1=colors[cc],
64                 c2=colors[(cc + 1) % len(colors)],
65                 first=_tolink(glst[0], year_text_width + 370, ty),
66                 second=_tolink(glst[1], year_text_width + 520, ty)))
67         cc = (cc + 1) % len(colors)
68     else:
69         days = (datetime(year + 1, 1, 1) - datetime(year, 1, 1)).days
70         print(u"""\
71 <text x='0' y='{ty:d}'>{year:d}</text>\
72 <rect x="{x1:d}" y="{y:d}" width="{w1:d}" height="30" style="fill:{c};stroke-width:0.5;stroke:#555"></rect>
73 {first}""".format(
74                 y=y, ty=ty, year=year,
75                 x1=year_text_width,
76                 w1=days,
77                 c=colors[cc],
78                 first=_tolink(glst[0], year_text_width + 370, ty)))
79 print("""
80 </svg>
81  
82 </body>
83 </html>
84 """)