Quarto Basics

Author

Amir Karami

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Running Code

When you click the Render button a document will be generated that includes both content and the output of embedded code. You can embed code like this:

1 + 1
[1] 2

You can add options to executable code like this

[1] 4

The echo: false option disables the printing of code (only output is displayed).

library(tidyverse)

smaller <- diamonds |>
  filter(carat <=2.5)

smaller |>
  ggplot(aes(x=carat))+
  geom_bar(binwidth=0.01)

Figure

Interactive Plots

library(plotly)
library(ggplot2)

data(economics)

plot_ly(
  data=economics,
  x= ~date,
  y= ~ unemploy,
  type="scatter",
  mode="lines"
)%>%
  layout(
    xaxis=list(title="Date"),
    yaxis=list(title="Number of Unemployed")
  )
plot_ly(
  data=economics,
  x= ~unemploy,
  type="histogram"
)
library(leaflet)
Warning: package 'leaflet' was built under R version 4.5.3
leaflet() %>%
  addTiles()%>%
  addMarkers(
    lng=-84.39,
    lat=33.75,
    popup="Atlanta"
  )
leaflet() %>%
  addTiles()%>%
  addMarkers(
    lng=-84.5184,
    lat=33.9384,
    popup="KSU Marietta"
  )

Tables

subcars <- mtcars[1:5,1:4]

knitr::kable(subcars,
             col.names = c("Mile/Gallon","#Cylinders",
                           "Eng Displacement","Horsepower"),
             row.names = F,
             caption="Car Data")
Car Data
Mile/Gallon #Cylinders Eng Displacement Horsepower
21.0 6 160 110
21.0 6 160 110
22.8 4 108 93
21.4 6 258 110
18.7 8 360 175

Interactive Tables

library(DT)
Warning: package 'DT' was built under R version 4.5.3
datatable(mpg)