Quarto Basics

Author

Thanh Nguyen

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Bullet list

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Numeric List

  1. Item 1

  2. Item 2

  3. Item 3

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)
Warning: package 'plotly' was built under R version 4.5.3

Attaching package: 'plotly'
The following object is masked from 'package:ggplot2':

    last_plot
The following object is masked from 'package:stats':

    filter
The following object is masked from 'package:graphics':

    layout
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 = ~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"
  )
library (leaflet)

leaflet () %>%
  addTiles () %>%
  addMarkers(
    lng = -84.39,
    lat = 33.75,
    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)