dt:10

opts_chunk$set(cache = F)

Test Features of Slidify

  1. Mathjax
  2. Layouts
  3. Backgrounds
  4. Widgets
  5. Overlays
  6. Metadata
  7. Embeds

--- .YAML &masthead

title: Slidify menu: - {item: Home, href: "#", class: active} - {item: About, href: "about.html"}


Nested Lists

  • Thing 1
  • Point 1
  • Point 2

  • Thing 2

  • Point 3
  • Point 4

--- {class: class, tpl: tabs}

This is to test if the tab template works correctly

*** {class: active, id: problem}

Tab1

*** {id: questions}

Tab2

*** {id: variables}

Tab3


Setext Header

This slide shows a Setext style header.


Tables

Mardown tables contain --- and should not be interpreted as separator.

Column X | Column Y ---------|---------- Row 1 | Row 1 Row 2 | Row 2

--- bg:#662c91

Animated List, Ordered

This list should be animated

  1. Point 1
  2. Point 2
  3. Point 3

Animated List, Unordered

This list should be animated

  • Point 1
  • Point 2
  • Point 3

Mathjax

$$ \begin{aligned} \nabla \times \vec{\mathbf{B}} -\, \frac1c\, \frac{\partial\vec{\mathbf{E}}}{\partial t} & = \frac{4\pi}{c}\vec{\mathbf{j}} \ \nabla \cdot \vec{\mathbf{E}} & = 4 \pi \rho \ \nabla \times \vec{\mathbf{E}}\, +\, \frac1c\, \frac{\partial\vec{\mathbf{B}}}{\partial t} & = \vec{\mathbf{0}} \ \nabla \cdot \vec{\mathbf{B}} & = 0 \end{aligned} $$
$$ \mathbf{V}_1 \times \mathbf{V}_2 = \begin{vmatrix} \mathbf{i} & \mathbf{j} & \mathbf{k} \ \frac{\partial X}{\partial u} & \frac{\partial Y}{\partial u} & 0 \ \frac{\partial X}{\partial v} & \frac{\partial Y}{\partial v} & 0 \end{vmatrix} $$

--- &twocol

Layouts, Custom Metadata

This is a slide with a two column layout.

*** =left

Column 1

*** =right

Column 2

--- bg:#EEE

Background Color

This slide should have a subtle gray background.


Background Image

This slide should have a background image.

--- &radio

Widgets: jQuery-Quiz

This is a multiple choice question

  1. Choice 1
  2. Choice 2
  3. Choice 3 (correct)
  4. Choice 4

*** .hint

This is a hint

*** .explanation

This is the explanation


Widgets: Bootstrap

Blocks

This is an alert info block which should render in blue

Tooltips

This is to check out tooltips in bootstrap you probably

Popover

Click to toggle popover

cd data

*** =pnotes

The font size and color needs some tweaking.


Highlighter: Highlight JS

We can make this function more robust by adding a simple error checking statement to prevent illegal parameters from generating invalid results.

qpareto <- function(p, scale, loc) {
  if (( scale <= 0) | ( loc <= 0)) {
    stop("'qpareto' parameters must be greater than zero.")
  }
  q <- loc*(1 - p)^(-1/scale)
  return(q)
}

Entering a negative parameter now raises an exception, instead of an invalid result that could silently corrupt subsequent results.

qpareto(0.4, 5, -1)

We could improve this further by checking to ensure that p is a valid probability.


Check Chunk Execution

library(ggplot2); 
library(ggthemes);
qplot(wt, mpg, data = mtcars) +
  theme_solarized()

*** =pnotes



This is a shout

I am checking key, key

--- #myslide



trinker/reports documentation built on May 31, 2019, 9:51 p.m.