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rCharts with Controls in an RMarkdown Document
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<h2>rCharts with Controls</h2>
<pre><code class="r">library(rCharts)
n1 &lt;- rPlot(mpg ~ wt, data = mtcars, color = &quot;gear&quot;, type = &quot;point&quot;)
n1$addControls(&quot;x&quot;, value = &quot;wt&quot;, values = names(mtcars))
n1$addControls(&quot;y&quot;, value = &quot;wt&quot;, values = names(mtcars))
n1$addControls(&quot;color&quot;, value = &quot;gear&quot;, values = names(mtcars))
n1$show(&quot;iframesrc&quot;, cdn = TRUE)
</code></pre>
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&quot;disp&quot;: [ 160, 160, 108, 258, 360, 225, 360, 146.7, 140.8, 167.6, 167.6, 275.8, 275.8, 275.8, 472, 460, 440, 78.7, 75.7, 71.1, 120.1, 318, 304, 350, 400, 79, 120.3, 95.1, 351, 145, 301, 121 ],
&quot;hp&quot;: [ 110, 110, 93, 110, 175, 105, 245, 62, 95, 123, 123, 180, 180, 180, 205, 215, 230, 66, 52, 65, 97, 150, 150, 245, 175, 66, 91, 113, 264, 175, 335, 109 ],
&quot;drat&quot;: [ 3.9, 3.9, 3.85, 3.08, 3.15, 2.76, 3.21, 3.69, 3.92, 3.92, 3.92, 3.07, 3.07, 3.07, 2.93, 3, 3.23, 4.08, 4.93, 4.22, 3.7, 2.76, 3.15, 3.73, 3.08, 4.08, 4.43, 3.77, 4.22, 3.62, 3.54, 4.11 ],
&quot;wt&quot;: [ 2.62, 2.875, 2.32, 3.215, 3.44, 3.46, 3.57, 3.19, 3.15, 3.44, 3.44, 4.07, 3.73, 3.78, 5.25, 5.424, 5.345, 2.2, 1.615, 1.835, 2.465, 3.52, 3.435, 3.84, 3.845, 1.935, 2.14, 1.513, 3.17, 2.77, 3.57, 2.78 ],
&quot;qsec&quot;: [ 16.46, 17.02, 18.61, 19.44, 17.02, 20.22, 15.84, 20, 22.9, 18.3, 18.9, 17.4, 17.6, 18, 17.98, 17.82, 17.42, 19.47, 18.52, 19.9, 20.01, 16.87, 17.3, 15.41, 17.05, 18.9, 16.7, 16.9, 14.5, 15.5, 14.6, 18.6 ],
&quot;vs&quot;: [ 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1 ],
&quot;am&quot;: [ 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1 ],
&quot;gear&quot;: [ 4, 4, 4, 3, 3, 3, 3, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 4, 4, 4, 3, 3, 3, 3, 3, 4, 5, 5, 5, 5, 5, 4 ],
&quot;carb&quot;: [ 4, 4, 1, 1, 2, 1, 4, 2, 2, 4, 4, 3, 3, 3, 4, 4, 4, 1, 2, 1, 1, 2, 2, 4, 2, 1, 2, 2, 4, 6, 8, 2 ]
},
&quot;facet&quot;: null,
&quot;color&quot;: &quot;gear&quot;,
&quot;type&quot;: &quot;point&quot;
}
],
&quot;facet&quot;: [],
&quot;guides&quot;: [],
&quot;coord&quot;: [],
&quot;id&quot;: &quot;chart141d34731b0d5&quot;
}
_.each($scope.chartParams.layers, function(el){
el.data = polyjs.data(el.data)
})
$scope.controls = {
&quot;x&quot;: {
&quot;name&quot;: &quot;x&quot;,
&quot;value&quot;: &quot;wt&quot;,
&quot;values&quot;: [ &quot;mpg&quot;, &quot;cyl&quot;, &quot;disp&quot;, &quot;hp&quot;, &quot;drat&quot;, &quot;wt&quot;, &quot;qsec&quot;, &quot;vs&quot;, &quot;am&quot;, &quot;gear&quot;, &quot;carb&quot; ],
&quot;label&quot;: &quot;Select x :&quot;
},
&quot;y&quot;: {
&quot;name&quot;: &quot;y&quot;,
&quot;value&quot;: &quot;wt&quot;,
&quot;values&quot;: [ &quot;mpg&quot;, &quot;cyl&quot;, &quot;disp&quot;, &quot;hp&quot;, &quot;drat&quot;, &quot;wt&quot;, &quot;qsec&quot;, &quot;vs&quot;, &quot;am&quot;, &quot;gear&quot;, &quot;carb&quot; ],
&quot;label&quot;: &quot;Select y :&quot;
},
&quot;color&quot;: {
&quot;name&quot;: &quot;color&quot;,
&quot;value&quot;: &quot;gear&quot;,
&quot;values&quot;: [ &quot;mpg&quot;, &quot;cyl&quot;, &quot;disp&quot;, &quot;hp&quot;, &quot;drat&quot;, &quot;wt&quot;, &quot;qsec&quot;, &quot;vs&quot;, &quot;am&quot;, &quot;gear&quot;, &quot;carb&quot; ],
&quot;label&quot;: &quot;Select color :&quot;
}
}
$scope.opts = $scope.chartParams.layers[0];
$scope.drawChart = function(){
$scope.chart = polyjs.chart($scope.chartParams)
}
$scope.updateChart = function(){
$scope.chart.make($scope.chartParams)
}
$scope.$watch(&#039;opts&#039;, function(){
$scope.chartParams.layers[0] = $scope.opts;
$scope.updateChart();
}, true)
}
&lt;/script&gt;
&lt;/body&gt;
&lt;/html&gt;
' scrolling='no' seamless class='rChart
polycharts
'
id='iframe-chart141d34731b0d5'>
</iframe>
<style>iframe.rChart{ width: 100%; height: 400px;}</style>
</body>
</html>
## rCharts with Controls
```{r results = 'asis', comment = NA}
library(rCharts)
n1 <- rPlot(mpg ~ wt, data = mtcars, color = "gear", type = "point")
n1$addControls("x", value = "wt", values = names(mtcars))
n1$addControls("y", value = "wt", values = names(mtcars))
n1$addControls("color", value = "gear", values = names(mtcars))
n1$show('iframesrc', cdn = TRUE)
```
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