File:LiverpoolPopulationHistory.svg
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Original file (SVG file, nominally 720 × 405 pixels, file size: 29 KB)
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Summary
| Description |
English: The population of Liverpool from 1801 to 2011 using data from the England & Wales Census. |
| Date | |
| Source | Own work |
| Author | Thebrid |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
 
|
This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
|
Code & data used to generate file
#!/usr/bin/python
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.ticker as tkr
def formatNumbers(x, pos):
return "{number:1,.0f}".format(number=x)
data = [
(1801, 82430),
(1811, 101065),
(1821, 129007),
(1831, 180222),
(1841, 255492),
(1851, 320513),
(1861, 429881),
(1871, 539248),
(1881, 648616),
(1891, 659967),
(1901, 711030),
(1911, 766044),
(1921, 805066),
(1931, 846101),
(1941, 806271),
(1951, 768337),
(1961, 683133),
(1971, 607454),
(1981, 503726),
(1991, 480196),
(2001, 439476),
(2011, 466415),
]
years = []
values = []
for datum in data:
years.append(datum[0])
values.append(datum[1])
yearLabels = np.arange(len(years))
offset = 0.35
fig, ax = plt.subplots()
fig.set_size_inches(8, 4.5)
yearBars = ax.bar(yearLabels, values, color="r")
ax.set_xticks(yearLabels + offset)
ax.set_xticklabels(years, rotation=90)
plt.tick_params(axis="x", which="both", bottom="off", top="off")
ax.yaxis.set_major_formatter(tkr.FuncFormatter(formatNumbers))
plt.savefig("LiverpoolPopulationHistory.svg")
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:54, 28 March 2015 | | 720 × 405 (29 KB) | Thebrid | Change aspect ratio to 16:9 |
| 22:48, 28 March 2015 |  | 720 × 540 (29 KB) | Thebrid | User created page with UploadWizard |
File usage
No pages on the English Wikipedia use this file (pages on other projects are not listed).
Global file usage
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- Usage on vi.wikipedia.org
