library(questionr)
data(fecondite)
library(data.table)
library(dplyr)
setDT(menages)
setDT(femmes)
setDT(enfants)
library(lubridate)
library(labelled)at first calculate the duratioton of observation to know time passed of the date of brithe et la date de passation de l’enretien (fournie par le tabeau de donnees femmes)
# library
library(ggplot2)
head(mtcars) mpg cyl disp hp drat wt qsec vs am gear carb
Mazda RX4 21.0 6 160 110 3.90 2.620 16.46 0 1 4 4
Mazda RX4 Wag 21.0 6 160 110 3.90 2.875 17.02 0 1 4 4
Datsun 710 22.8 4 108 93 3.85 2.320 18.61 1 1 4 1
Hornet 4 Drive 21.4 6 258 110 3.08 3.215 19.44 1 0 3 1
Hornet Sportabout 18.7 8 360 175 3.15 3.440 17.02 0 0 3 2
Valiant 18.1 6 225 105 2.76 3.460 20.22 1 0 3 1
# basic graph
p = ggplot(mtcars, aes(x = wt, y = mpg)) + geom_point()
# Add text on a specific positions:
p + annotate("text", x = c(2, 4.5), y = c(20, 25), label = c("label 1", "label 2"),
color = "orange", size = 5, angle = 45, fontface = "bold")ATTENTION : ily ya enfanft so-disant nes apres la date d enquete.
r # Add rectangles p + annotate("rect", xmin = c(2, 4), xmax = c(3, 5), ymin = c(20, 10), ymax = c(30, 35), alpha = 0.2, color = "red", fill = "blue")
r # Add segments p + annotate("segment", x = 1, xend = 3, y = 25, yend = 15, colour = "purple", size = 3, alpha = 0.6)
r # Add arrow p + annotate("segment", x = 2, xend = 4, y = 15, yend = 25, colour = "pink", size = 3, alpha = 0.6, arrow = arrow())