Created
January 15, 2021 08:46
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plot for impeachment year - weight
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library('pacman') | |
p_load('dplyr', 'estimatr', 'tidyverse', 'readxl', 'sjPlot', 'emmeans', 'olsrr', 'writexl', 'gtsummary', 'stargazer', 'magrittr', 'ggplot2', 'scales','lemon','knitr','ggpmisc', 'fastDummies','kableExtra','wesanderson','viridis','Hmisc','ggpubr','broom','purrr','car','rstatix', 'modelsummary', 'latex2exp', 'pastecs','skimr','haven', 'hrbrthemes','kableExtra', 'skimr','lubridate', 'data.table','ggthemes','summarytools','ggsci','gt','plm','png', 'RCurl', 'jpeg','grid','ggtext') | |
# forecasts are made using linear regression | |
# | |
df<- data.frame(id_=c(1,2,3,4),year=c(1868, | |
1998, | |
2019, | |
2021), | |
weight=c(79, 102, 131, 131) | |
) | |
model<- lm(year~id_, data=df) | |
model2<- lm(weight~id_, data=df) | |
next_ev <-data.frame( | |
id_ = c(4), | |
year=c(2048) | |
) | |
# To predict year: | |
predict(model, newdata = next_ev) | |
# To predict weight | |
predict(model2, newdata = next_ev) | |
# Updated data frame with predicted values | |
df<- data.frame(id_=c(1,2,3,4,5),year=c(1868, | |
1998, | |
2019, | |
2021, | |
2048), | |
weight=c(79, 102, 131, 131, 138), | |
lab=c('a','b','c','d','forecast')) | |
johnson_img<- readPNG('~/downloads/johnson.png') | |
clinton_img <- readPNG('~/downloads/clinton.png') | |
trump_img <- readPNG('~/downloads/trump.png') | |
forecast_img <- readPNG('~/downloads/forecast.png') | |
johnson_grab<- rasterGrob(johnson_img, interpolate=TRUE) | |
clinton_grab<- rasterGrob(clinton_img, interpolate=TRUE) | |
trump_grab<- rasterGrob(trump_img, interpolate=TRUE) | |
forecast_grab<- rasterGrob(forecast_img, interpolate=TRUE) | |
df %>% ggplot(aes(x=year, y=weight))+geom_point()+ | |
geom_smooth(method = "lm", se = FALSE)+ | |
ylim(70,160)+ | |
xlim(NA, 2070)+ | |
theme_ipsum()+ | |
annotate(geom = "richtext", label = "<i>Andrew Johnson</i> <br>1868. <br> <b>Weight</b>: 79kg", | |
x = 1882, y = 80)+ annotation_custom(johnson_grab,xmin=1895, xmax=1920,ymin=82, ymax=92)+ | |
annotate(geom = "richtext", label = "<i>Bill Clinton</i> <br>1998.<br> <b>Weight</b>: 102kg", | |
x = 1998, y = 102)+ | |
annotation_custom(clinton_grab,xmin=2008, xmax=2028,ymin=103, ymax=114)+ | |
annotation_custom(trump_grab,xmin=2010, xmax=2030,ymin=134, ymax=144)+ | |
annotate(geom = "richtext", label = "<i>Donald Trump</i> <br>2019, 2021<br> <b>Weight</b>: 131kg", | |
x = 2019, y = 131)+ | |
annotation_custom(forecast_grab,xmin=2042, xmax=2062,ymin=146, ymax=156)+ | |
annotate(geom = "richtext", label = "<i>Forecast</i> <br>2048<br> <b>Weight</b>: 138kg", | |
x = 2052, y = 142)+ | |
xlab("Year of impeachment")+ | |
ylab("Weight in kg at impeachment")+ | |
theme(text = element_text(size=15)) |
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