improve tag cloud doc (#9359)

Backports PR #9356

**Commit 1:**
improve tag cloud doc

* Original sha: 011516d14f
* Authored by Thomas Neirynck <thomas@elastic.co> on 2016-12-02T23:09:35Z
This commit is contained in:
jasper 2016-12-02 18:58:13 -05:00 committed by Court Ewing
parent 64799faf67
commit 5a4a1e4d8f
2 changed files with 2 additions and 1 deletions

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@ -33,6 +33,7 @@ different series.
instructions.
<<metric-chart,Metric>>:: Display a single number.
<<pie-chart,Pie chart>>:: Display each source's contribution to a total.
<<tagcloud-chart,Tag cloud>>:: Display words as a cloud in which the size of the word correspond to its importance
<<tilemap,Tile map>>:: Associate the results of an aggregation with geographic
locations.
Timeseries:: Compute and combine data from multiple time series

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@ -1,5 +1,5 @@
[[tagcloud-chart]]
== Cloud Tag Charts
== Tag Clouds
A tag cloud visualization is a visual representation of text data, typically used to visualize free form text.
Tags are usually single words, and the importance of each tag is shown with font size or color.