Join Martin John Hadley for an in-depth discussion in this video Inserting URL based images using raw LaTeX, part of Creating Reports and Presentations with R Markdown and RStudio.
- [Man] Inserting images from URLs in PDF documents … using R Markdown is slightly harder … than when creating HTML with R Markdown. … let's have a look at why by going to our exercise files … and loading folder 07_04, … and opening up our RStudio project. … Okay, let's open up our R Markdown file here, … and let's concentrate on a file … by pressing Control + Shift + 1. … Okay, so what this document does is it uses … the rvest Package to download the google.com/doodles page … and it extracts the URL of the latest doodle for us. … Okay, let's knit this together and see what we get. … This knits together, and we get the URL of our image. … There's no consistent and easy way in LaTeX, … that's Lore LaTeX, … to extract the image from this URL … and display it in the PDF. … It's much simpler if we write our code … to download this image, … and then display the download image with include graphics. … So, let's do that together. … We'll insert a new code chunk, by clicking Insert, … and selecting R, …
Author
Martin John Hadley
Released
3/14/2019- What is R Markdown?
- Writing PDF and HTML reports
- Writing HTML presentations
- Setting up LaTeX and BibTeX
- Including R code in R Markdown documents
- Formatting text
- Including code from script files
- Creating slides
- Using ggplot2 charts
- Inserting images and tables
- Creating captions with bookdown
- Customizing styles
- Overriding markdown
- Using htmlwidgets
- Publishing R Markdown HTML
Skill Level Intermediate
Duration
Views
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Introduction
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What you should know1m 41s
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1. What Can You Build with R Markdown?
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What is Markdown?1m 56s
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What is R Markdown?2m 24s
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2. Setting Up LaTeX for R Markdown PDF Outputs
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What are LaTeX and BibTeX?1m 39s
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3. Understanding the Basics of R Markdown Documents
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Installing R Markdown1m 41s
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4. Preventing Gotchas
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5. Creating Slides in R Markdown
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6. Using ggplot2 Charts in R Markdown
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Globally set figure size4m 13s
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7. Inserting Images into R Markdown Output
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8. Inserting Tables into R Markdown Output
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Markdown tables in .Rmd2m 39s
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Interactive tables with DT2m 36s
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9. Captions with bookdown
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Captions with bookdown4m 14s
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10. Customizing Styles in R Markdown
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11. Overriding Markdown in .Rmd
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Run LaTeX in PDF documents2m 21s
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Run HTML in R Markdown2m 9s
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12. htmlwidgets and R Markdown
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htmlwidgets and R Markdown3m 10s
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13. Publishing R Markdown HTML Content to RPubs.com
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Conclusion
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Next steps56s
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Video: Inserting URL based images using raw LaTeX