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Merge pull request #37 from ggplot2-exts/update-gganimate
Update gganimate
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‎gganimate.Rmd

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---
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### gganimate
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<https://github.com/dgrtwo/gganimate>
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<https://github.com/thomasp85/gganimate>
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gganimate wraps the animation package to create animated ggplot2 plots.
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```{r eval = FALSE}
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knitr::opts_chunk$set(message = FALSE, warning = FALSE, fig.show = "animate")
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# Example from https://github.com/dgrtwo/gganimate
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library(ggplot2)
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A Grammar of Animated Graphics.
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```{r}
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library(gganimate)
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# For example, suppose we wanted to create an animation similar to the Gapminder
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# world animation, using Jenny Bryan's gapminder package for the data.
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library(gapminder)
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theme_set(theme_bw())
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p <- ggplot(gapminder, aes(gdpPercap, lifeExp, size = pop, color = continent, frame = year)) +
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geom_point() +
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scale_x_log10()
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# Notice we added frame = year and saved the plot as p.
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# We then display it as an animation with the gg_animate function:
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gg_animate(p)
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ggplot(gapminder, aes(gdpPercap, lifeExp, size = pop, colour = country)) +
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geom_point(alpha = 0.7, show.legend = FALSE) +
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scale_colour_manual(values = country_colors) +
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scale_size(range = c(2, 12)) +
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scale_x_log10() +
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facet_wrap(~continent) +
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# Here comes the gganimate specific bits
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labs(title = 'Year: {frame_time}', x = 'GDP per capita', y = 'life expectancy') +
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transition_time(year) +
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ease_aes('linear')
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```
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![unnamed-chunk-3](images/output.gif)

‎gganimate.html

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<title>ggplot2 extensions: gganimate</title>
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<div id="gganimate" class="col-sm-8">
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<h3>gganimate</h3>
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<p><a href="https://github.com/dgrtwo/gganimate" class="uri">https://github.com/dgrtwo/gganimate</a></p>
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<p>gganimate wraps the animation package to create animated ggplot2 plots.</p>
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<pre class="r"><code>knitr::opts_chunk$set(message = FALSE, warning = FALSE, fig.show = &quot;animate&quot;)
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# Example from https://github.com/dgrtwo/gganimate
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library(ggplot2)
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library(gganimate)
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# For example, suppose we wanted to create an animation similar to the Gapminder
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# world animation, using Jenny Bryan&#39;s gapminder package for the data.
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library(gapminder)
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theme_set(theme_bw())
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p &lt;- ggplot(gapminder, aes(gdpPercap, lifeExp, size = pop, color = continent, frame = year)) +
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geom_point() +
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scale_x_log10()
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# Notice we added frame = year and saved the plot as p.
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# We then display it as an animation with the gg_animate function:
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gg_animate(p)</code></pre>
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<p><img src="images/output.gif" alt="unnamed-chunk-3" /></p>
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<h1 class="title toc-ignore">ggplot2 extensions: gganimate</h1>
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</div>
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<div id="gganimate" class="section level3">
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<h3>gganimate</h3>
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<p><a href="https://github.com/thomasp85/gganimate" class="uri">https://github.com/thomasp85/gganimate</a></p>
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<p>A Grammar of Animated Graphics.</p>
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<pre class="r"><code>library(gganimate)</code></pre>
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<pre><code>## Loading required package: ggplot2</code></pre>
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<pre class="r"><code>library(gapminder)
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ggplot(gapminder, aes(gdpPercap, lifeExp, size = pop, colour = country)) +
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geom_point(alpha = 0.7, show.legend = FALSE) +
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scale_colour_manual(values = country_colors) +
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scale_size(range = c(2, 12)) +
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scale_x_log10() +
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facet_wrap(~continent) +
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# Here comes the gganimate specific bits
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labs(title = &#39;Year: {frame_time}&#39;, x = &#39;GDP per capita&#39;, y = &#39;life expectancy&#39;) +
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transition_time(year) +
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ease_aes(&#39;linear&#39;)</code></pre>
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<p><img src="gganimate_files/figure-html/unnamed-chunk-1-1.gif" /><!-- --></p>
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‎gganimate_files/figure-html/unnamed-chunk-1-1.gif

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‎libs/bootstrap-3.3.5/css/darkly.min.css

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