File:HallamGraph.png
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![File:HallamGraph.png](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2c/HallamGraph.png/800px-HallamGraph.png)
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Summary
DescriptionHallamGraph.png |
English: Election results for Sheffield Hallam constituency from its creation in 1885 to the 2017 general election. © Jeremy Atherton 2017.
Graph drawn with R |
Date | 17 August 2005 (original upload date) |
Source | Transferred from en.wikipedia to Commons by Sreejithk2000 using CommonsHelper. |
Author | The original uploader was JeremyA at English Wikipedia. |
![]() |
File:HallamGraph.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.
File:HallamGraph.png → File:HallamGraph.svg
For more information, see Help:SVG.
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Notes
The Background colour indicates the party of the sitting MP at any given year.
Elections held in 1895, 1900, 1916 (by-election) and 1918 do not appear on this graph, at each of these elections a single candidate was elected unopposed (Conservative in 1895, 1900, and 1918, Liberal in 1916). Gaps indicate the missing elections.
Statistics gathered from:
- http://www.psr.keele.ac.uk/area/uk/edates.htm archive copy at the Wayback Machine
- http://news.bbc.co.uk/hi/english/static/vote2001/results_constituencies/constituencies/512.stm
- http://news.bbc.co.uk/1/shared/vote2005/html/512.stm
Parties:
- Conservative = Conservative Party (1885–1918; 1964–present); Conservative and Liberal Unionist (1922–1959).
- Labour = Labour Party
- Liberal = Liberal Party (1885–1979); SDP-Liberal Alliance (1983–1987); Liberal Democrats (1992–present).
Data Used:
Year | Conservative | Labour | Liberal | Other |
---|---|---|---|---|
1885.96 | 54.4 | 45.6 | ||
1886.57 | 57.8 | 42.2 | ||
1892.57 | 54.3 | 45.7 | ||
1895.6 | unopp | |||
1900.81 | unopp | |||
1906.61 | 50.4 | 49.6 | ||
1910.11 | 50.9 | 49.1 | ||
1910.97 | 50.9 | 49.1 | ||
1916 | unopp | |||
1918.95 | unopp | |||
1922.87 | 59.4 | 40.6 | ||
1923.93 | 57.7 | 23.9 | 23.4 | |
1924.83 | 63.7 | 36.3 | ||
1928 | 53.7 | 30.8 | 15.5 | |
1929.41 | 60.9 | 39.1 | ||
1931.82 | 77.5 | 22.5 | ||
1935.87 | 67.3 | 32.7 | ||
1939 | 61.7 | 38.3 | ||
1945.51 | 47.1 | 38.5 | 7.7 | 6.7 |
1950.15 | 65.1 | 26.5 | 8.4 | |
1951.82 | 70.76 | 29.24 | ||
1955.4 | 66.23 | 33.77 | ||
1959.77 | 62.76 | 26.06 | 11.18 | |
1964.79 | 54.95 | 26.96 | 18.09 | |
1966.25 | 51.34 | 32.49 | 16.17 | |
1970.46 | 61.32 | 31.43 | 7.25 | |
1974.16 | 48.95 | 27.2 | 23.85 | |
1974.78 | 49 | 28.97 | 22.03 | |
1979.34 | 54.94 | 28.84 | 15.7 | 0.52 |
1983.44 | 50.62 | 19.72 | 28.42 | 1.24 |
1987.44 | 46.29 | 20.38 | 32.51 | 0.83 |
1992.27 | 45.52 | 20.15 | 33.09 | 1.24 |
1997.33 | 33.1 | 13.5 | 51.3 | 2 |
2001.43 | 31 | 12.4 | 55.4 | 1.1 |
2005.34 | 29.7 | 12.6 | 51.1 | 6.7 |
2010.35 | 23.5 | 16.1 | 53.4 | 6.8 |
2015.35 | 13.6 | 35.8 | 40 | 10.6 |
2017.44 | 23.8 | 38.4 | 34.6 | 3.1 |
Code:
The graph was produced with R. The following code will reproduce the graph using the data on this page.
library(tidyverse)
library(htmltab)
hallam <- htmltab("https://commons.wikimedia.org/wiki/File:HallamGraph.png",2, rm_nodata_cols = F)
hallam <- as_tibble(hallam)
tidy_hallam <- gather(hallam, "Party", "Votes", 2:5)
tidy_hallam$Year <- as.numeric(tidy_hallam$Year)
tidy_hallam$Party <- as.factor(tidy_hallam$Party)
tidy_hallam$Votes <- as.numeric(tidy_hallam$Votes)
hallam_victor <- tidy_hallam %>% filter(is.na(Votes) == FALSE) %>% group_by(Year) %>% summarize(Party = Party[which(Votes == max(Votes))])
hallam_victor <- hallam_victor %>%
add_row(Year = 1895.6, Party = "Conservative") %>%
add_row(Year = 1900.81, Party = "Conservative") %>%
add_row(Year = 1916, Party = "Liberal") %>%
add_row(Year = 1918.95, Party = "Conservative") %>%
arrange(Year)
hallam_victor$start_year <- hallam_victor$Year
hallam_victor$end_year <- c(hallam_victor$Year[-1], 2019)
hallam_victor[1,3] <- 1885
party_colours <- c("#0087DC", "#D50000", "#FDBB30", "dark grey")
names(party_colours) <- levels(tidy_hallam$Party)
ggplot(tidy_hallam) +
geom_rect(data = hallam_victor,
aes(xmin = start_year,xmax = end_year, ymin = -Inf, ymax = Inf, fill = Party),
alpha = 0.35,
show.legend = F) +
geom_line(aes(x = Year, y = Votes, colour = Party), size = 0.703) +
geom_point(aes(x = Year, y = Votes, colour = Party)) +
geom_hline(yintercept = 100, colour = "black", size = 1.5) +
geom_vline(xintercept = 2019, colour = "black", size = 1.5) +
scale_colour_manual(values = party_colours, labels = c("Conservative", "Labour", "Liberal", "Other")) +
scale_fill_manual(values = party_colours) +
theme(text = element_text(colour = "black", size = 14),
axis.text = element_text(colour = "black", size = 11),
axis.line.x = element_line(colour = "black", size = 0.703),
axis.ticks.x = element_line(colour = "black", size = 0.703),
axis.line.y = element_line(colour = "black", size = 0.703),
axis.ticks.y = element_line(colour = "black", size = 0.703),
axis.ticks.length = unit(5, "points"),
panel.grid.major = element_line(colour = "blue", size = 0.5, linetype = 3),
panel.grid.minor = element_blank(),
panel.background = element_blank(),
legend.position = c(.98, .97),
legend.text = element_text(colour = "black", size = 11),
legend.title=element_blank(),
legend.justification = c("right", "top"),
legend.box.just = "right",
legend.key = element_blank(),
legend.background = element_rect(fill = "white", colour = "black"),
legend.margin = margin(0, 4, 4, 4)) +
scale_x_continuous(expand = c(0, 0), limits = c(1885,2019), breaks = seq(1890, 2010, 10)) +
scale_y_continuous(expand = c(0, 0), limits = c(0, 100), breaks = seq(0, 100, 20)) +
labs(x = "Year", y = "Percentage Vote")
ggsave("HallamGraph.png", device = "png", units = "cm", width = 20, height = 11, dpi = 120)
Licensing
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This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. Subject to disclaimers. | |
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This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. Subject to disclaimers.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2010-05-07 15:04 JeremyA 945×520× (76489 bytes)
- 2005-11-28 01:55 JeremyA 945×520× (23661 bytes) another test of background colours
- 2005-11-28 01:05 JeremyA 945×520× (23331 bytes) testing new background colour
- 2005-11-28 00:45 JeremyA 945×520× (22261 bytes) minor alterations to graph
- 2005-11-25 03:33 JeremyA 945×520× (23836 bytes) updated to include all results since 1885
- 2005-11-04 05:39 JeremyA 945×520× (21367 bytes) Results back to 1931
- 2005-10-08 00:49 JeremyA 589×337× (22286 bytes) Add 1950 result, cleanup a little
- 2005-09-05 19:31 JeremyA 589×337× (9915 bytes) Update party colours to better match those used elsewhere on wikipedia
- 2005-08-21 17:11 JeremyA 589×337× (9906 bytes) correct a minor mistake
- 2005-08-21 16:43 JeremyA 589×337× (9871 bytes)
- 2005-08-17 02:24 JeremyA 589×337× (8602 bytes) {{GFDL}}
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17 August 2005
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 04:07, 13 June 2017 | ![]() | 944 × 519 (116 KB) | JeremyA | Re-create graph with open source software (R) |
15:32, 9 June 2017 | ![]() | 945 × 520 (74 KB) | JeremyA | 2017 results added | |
15:50, 8 May 2015 | ![]() | 945 × 520 (76 KB) | JeremyA | update with 2015 election | |
08:01, 5 June 2010 | ![]() | 945 × 520 (75 KB) | File Upload Bot (Magnus Manske) | {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Election results for Sheffield Hallam constituenc |
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