EVOLUTION-MANAGER

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<table width="100%" summary="page for hc_drilldown {highcharter}"><tr><td>hc_drilldown {highcharter}</td><td style="text-align: right;">R Documentation</td></tr></table>

<h2>Drilldown options for highcharter objects</h2>

<h3>Description</h3>

<p>Options for drill down, the concept of inspecting increasingly high
resolution data through clicking on chart items like columns or pie slices.
The drilldown feature requires the drilldown.js file to be loaded,
found in the modules directory of the download package, or online at
code.highcharts.com/modules/drilldown.js.
</p>

<h3>Usage</h3>

<pre>
hc_drilldown(hc, ...)
</pre>

<h3>Arguments</h3>

<table summary="R argblock">
<tr valign="top"><td><code>hc</code></td>
<td>
<p>A <code>highchart</code> <code>htmlwidget</code> object.</p>
</td></tr>
<tr valign="top"><td><code>...</code></td>
<td>
<p>Arguments defined in <a href="https://api.highcharts.com/highcharts/drilldown">https://api.highcharts.com/highcharts/drilldown</a>.</p>
</td></tr>
</table>

<h3>Examples</h3>

<pre>

library(highcharter)
library(dplyr)
library(purrr)

df &lt;- tibble(
  name = c("Animals", "Fruits"),
  y = c(5, 2),
  drilldown = tolower(name)
)

hc &lt;- highchart() %&gt;%
  hc_title(text = "Basic drilldown") %&gt;%
  hc_xAxis(type = "category") %&gt;%
  hc_legend(enabled = FALSE) %&gt;%
  hc_plotOptions(
    series = list(
      boderWidth = 0,
      dataLabels = list(enabled = TRUE)
    )
  ) %&gt;%
  hc_add_series(
    data = df,
    type = "column",
    hcaes(name = name, y = y),
    name = "Things",
    colorByPoint = TRUE
  )

dfan &lt;- data.frame(
  name = c("Cats", "Dogs", "Cows", "Sheep", "Pigs"),
  value = c(4, 3, 1, 2, 1)
)

dffru &lt;- data.frame(
  name = c("Apple", "Organes"),
  value = c(4, 2)
)

dsan &lt;- list_parse2(dfan)

dsfru &lt;- list_parse2(dffru)

hc &lt;- hc %&gt;%
  hc_drilldown(
    allowPointDrilldown = TRUE,
    series = list(
      list(
        id = "animals",
        data = dsan
      ),
      list(
        id = "fruits",
        data = dsfru
      )
    )
  )

hc
</pre>

<hr /><div style="text-align: center;">[Package <em>highcharter</em> version 0.9.4 <a href="00Index.html">Index</a>]</div>
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