File:DoncasterNorthGraph.svg
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Summary
| Description |
English: United Kingdom general election results for Doncaster North constituency from 1983 to present. |
| Date | |
| Source | Own work |
| Author | JeremyA |
Notes
The Background colour indicates the party of the sitting MP at any given year.
Graph drawn with R
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:
| Year | Conservative | Labour | Liberal | UKIP/Brexit | Other |
|---|---|---|---|---|---|
| 1983.44 | 27.6 | 52.8 | 19.7 | NA | NA |
| 1987.44 | 24.4 | 61.8 | 13.9 | NA | NA |
| 1992.27 | 25.9 | 61.8 | 12.3 | NA | NA |
| 1997.33 | 14.8 | 69.8 | 8.4 | NA | 7 |
| 2001.43 | 14.7 | 63.1 | 10.6 | 2.3 | 9.3 |
| 2005.34 | 15.4 | 55.5 | 12 | 3 | 14.1 |
| 2010.35 | 21 | 47.3 | 14.9 | 4.3 | 12.4 |
| 2015.35 | 18.3 | 52.4 | 2.5 | 22.6 | 4.1 |
| 2017.44 | 27.6 | 60.8 | 1.7 | 6.5 | 3.6 |
| 2019.50 | 32.6 | 38.7 | 3.6 | 20.4 | 4.6 |
Code:
The graph was produced with R. The following code will reproduce the graph using the data on this page.
library(tidyverse)
library(htmltab)
library(lubridate)
election_graph <- function(pageURL) {
election <- htmltab(pageURL,
which = 2,
rm_nodata_cols = F)
election <- as.tibble(lapply(election, function(x) {gsub("unopp", "100", x)}))
tidy_election <- gather(election, "Party", "Votes", 2:length(election))
tidy_election$Year <- as.numeric(tidy_election$Year)
tidy_election$Party <- factor(tidy_election$Party, levels = c("Conservative", "Labour", "Liberal", "Green", "SNP", "UKIP", "Other"))
tidy_election$Votes <- as.numeric(tidy_election$Votes)
election_victor <- tidy_election %>% filter(is.na(Votes) == FALSE) %>% group_by(Year) %>% summarize(Party = Party[which(Votes == max(Votes))])
election_victor$Year <- as.numeric(election_victor$Year)
election_victor$start_year <- election_victor$Year
election_victor$end_year <- c(election_victor$Year[-1], ceiling(election_victor$Year[length(election_victor$Year)] + 1))
election_victor[1,3] <- floor(election_victor[1,3] - 1)
tidy_election$Votes <- as.numeric(sapply(tidy_election$Votes, function(x) {gsub(100, NA, x)}))
party_colours <- c("#0087DC", "#DC241F", "#FAA61A", "#008066", "#FFF95D", "#EFE600", "dark grey")
names(party_colours) <- c("Conservative", "Labour", "Liberal", "Green", "SNP", "UKIP", "Other")
ggplot(tidy_election) +
geom_rect(data = election_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, color="black", size = 1.5) +
geom_vline(xintercept = 2019, color="black", size = 1.5) +
scale_colour_manual(values = party_colours) +
scale_fill_manual(values = party_colours) +
theme(text = element_text(color="black", size = 14),
axis.text = element_text(color="black", size = 11),
axis.line.x = element_line(color="black", size = 0.703),
axis.ticks.x = element_line(color="black", size = 0.703),
axis.line.y = element_line(color="black", size = 0.703),
axis.ticks.y = element_line(color="black", size = 0.703),
axis.ticks.length = unit(5, "points"),
panel.grid.major = element_line(color="blue", size = 0.5, linetype = 3),
panel.grid.minor = element_blank(),
panel.background = element_blank(),
legend.position = c(.98, .97),
legend.direction = "horizontal",
legend.text = element_text(color="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(election_victor[[1,3]], election_victor$end_year[length(election_victor$end_year)]), 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")
}
election_graph("https://commons.wikimedia.org/wiki/File:DoncasterNorthGraph.svg")
ggsave("DoncasterNorthGraph.svg", device = "svg", units = "cm", width = 20, height = 11, dpi = 120)
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:26, 29 May 2021 | | 512 × 282 (19 KB) | ThomasHudsonUk | Reverted to version as of 02:26, 19 June 2017 (UTC) |
| 02:25, 29 May 2021 |  | 709 × 390 (15 KB) | ThomasHudsonUk | Updated to include 2019 general election results. | |
| 02:26, 19 June 2017 |  | 512 × 282 (19 KB) | JeremyA | User created page with UploadWizard |
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