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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Graphics.Rendering.Chart.Plot.Bars</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="src/Graphics-Rendering-Chart-Plot-Bars.html">Source</a></li><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">Chart-1.3: A library for generating 2D Charts and Plots</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Safe Haskell</th><td>None</td></tr></table><p class="caption">Graphics.Rendering.Chart.Plot.Bars</p></div><div id="description"><p class="caption">Description</p><div class="doc"><p>Bar Charts
</p></div></div><div id="synopsis"><p id="control.syn" class="caption expander" onclick="toggleSection('syn')">Synopsis</p><ul id="section.syn" class="hide" onclick="toggleSection('syn')"><li class="src short"><span class="keyword">data</span>  <a href="#t:PlotBars">PlotBars</a> x y = <a href="#v:PlotBars">PlotBars</a> {<ul class="subs"><li><a href="#v:_plot_bars_style">_plot_bars_style</a> :: <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsStyle">PlotBarsStyle</a></li><li><a href="#v:_plot_bars_item_styles">_plot_bars_item_styles</a> :: [(<a href="Graphics-Rendering-Chart-Backend-Types.html#t:FillStyle">FillStyle</a>, <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> <a href="Graphics-Rendering-Chart-Backend-Types.html#t:LineStyle">LineStyle</a>)]</li><li><a href="#v:_plot_bars_titles">_plot_bars_titles</a> :: [<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-String.html#t:String">String</a>]</li><li><a href="#v:_plot_bars_spacing">_plot_bars_spacing</a> :: <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsSpacing">PlotBarsSpacing</a></li><li><a href="#v:_plot_bars_alignment">_plot_bars_alignment</a> :: <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsAlignment">PlotBarsAlignment</a></li><li><a href="#v:_plot_bars_reference">_plot_bars_reference</a> :: y</li><li><a href="#v:_plot_bars_singleton_width">_plot_bars_singleton_width</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Double">Double</a></li><li><a href="#v:_plot_bars_values">_plot_bars_values</a> :: [(x, [y])]</li></ul>}</li><li class="src short"><span class="keyword">data</span>  <a href="#t:PlotBarsStyle">PlotBarsStyle</a> <ul class="subs"><li>= <a href="#v:BarsStacked">BarsStacked</a>  </li><li>| <a href="#v:BarsClustered">BarsClustered</a>  </li></ul></li><li class="src short"><span class="keyword">data</span>  <a href="#t:PlotBarsSpacing">PlotBarsSpacing</a> <ul class="subs"><li>= <a href="#v:BarsFixWidth">BarsFixWidth</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Double">Double</a>  </li><li>| <a href="#v:BarsFixGap">BarsFixGap</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Double">Double</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Double">Double</a>  </li></ul></li><li class="src short"><span class="keyword">data</span>  <a href="#t:PlotBarsAlignment">PlotBarsAlignment</a> <ul class="subs"><li>= <a href="#v:BarsLeft">BarsLeft</a>  </li><li>| <a href="#v:BarsCentered">BarsCentered</a>  </li><li>| <a href="#v:BarsRight">BarsRight</a>  </li></ul></li><li class="src short"><span class="keyword">class</span> <a href="Graphics-Rendering-Chart-Axis-Types.html#t:PlotValue">PlotValue</a> a =&gt; <a href="#t:BarsPlotValue">BarsPlotValue</a> a  <span class="keyword">where</span><ul class="subs"><li><a href="#v:barsReference">barsReference</a> :: a</li><li><a href="#v:barsAdd">barsAdd</a> :: a -&gt; a -&gt; a</li></ul></li><li class="src short"><a href="#v:plotBars">plotBars</a> :: <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:BarsPlotValue">BarsPlotValue</a> y =&gt; <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y -&gt; <a href="Graphics-Rendering-Chart-Plot-Types.html#t:Plot">Plot</a> x y</li><li class="src short"><a href="#v:plot_bars_style">plot_bars_style</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsStyle">PlotBarsStyle</a></li><li class="src short"><a href="#v:plot_bars_item_styles">plot_bars_item_styles</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) [(<a href="Graphics-Rendering-Chart-Backend-Types.html#t:FillStyle">FillStyle</a>, <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> <a href="Graphics-Rendering-Chart-Backend-Types.html#t:LineStyle">LineStyle</a>)]</li><li class="src short"><a href="#v:plot_bars_titles">plot_bars_titles</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) [<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-String.html#t:String">String</a>]</li><li class="src short"><a href="#v:plot_bars_spacing">plot_bars_spacing</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsSpacing">PlotBarsSpacing</a></li><li class="src short"><a href="#v:plot_bars_alignment">plot_bars_alignment</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsAlignment">PlotBarsAlignment</a></li><li class="src short"><a href="#v:plot_bars_reference">plot_bars_reference</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) y</li><li class="src short"><a href="#v:plot_bars_singleton_width">plot_bars_singleton_width</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Double">Double</a></li><li class="src short"><a href="#v:plot_bars_values">plot_bars_values</a> :: <span class="keyword">forall</span> x y x.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens">Lens</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) [(x, [y])] [(x, [y])]</li></ul></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><span class="keyword">data</span>  <a name="t:PlotBars" class="def">PlotBars</a> x y <a href="src/Graphics-Rendering-Chart-Plot-Bars.html#PlotBars" class="link">Source</a></p><div class="doc"><p>Value describing how to plot a set of bars.
   Note that the input data is typed [(x,[y])], ie for each x value
   we plot several y values. Typically the size of each [y] list would
   be the same.
</p></div><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a name="v:PlotBars" class="def">PlotBars</a></td><td class="doc empty">&nbsp;</td></tr><tr><td colspan="2"><div class="subs fields"><p class="caption">Fields</p><dl><dt class="src"><a name="v:_plot_bars_style" class="def">_plot_bars_style</a> :: <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsStyle">PlotBarsStyle</a></dt><dd class="doc"><p>This value specifies whether each value from [y] should be
   shown beside or above the previous value.
</p></dd><dt class="src"><a name="v:_plot_bars_item_styles" class="def">_plot_bars_item_styles</a> :: [(<a href="Graphics-Rendering-Chart-Backend-Types.html#t:FillStyle">FillStyle</a>, <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> <a href="Graphics-Rendering-Chart-Backend-Types.html#t:LineStyle">LineStyle</a>)]</dt><dd class="doc"><p>The style in which to draw each element of [y]. A fill style
   is required, and if a linestyle is given, each bar will be
   outlined.
</p></dd><dt class="src"><a name="v:_plot_bars_titles" class="def">_plot_bars_titles</a> :: [<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-String.html#t:String">String</a>]</dt><dd class="doc"><p>The title of each element of [y]. These will be shown in the legend.
</p></dd><dt class="src"><a name="v:_plot_bars_spacing" class="def">_plot_bars_spacing</a> :: <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsSpacing">PlotBarsSpacing</a></dt><dd class="doc"><p>This value controls how the widths of the bars are
   calculated. Either the widths of the bars, or the gaps between
   them can be fixed.
</p></dd><dt class="src"><a name="v:_plot_bars_alignment" class="def">_plot_bars_alignment</a> :: <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsAlignment">PlotBarsAlignment</a></dt><dd class="doc"><p>This value controls how bars for a fixed x are aligned with
   respect to the device coordinate corresponding to x.
</p></dd><dt class="src"><a name="v:_plot_bars_reference" class="def">_plot_bars_reference</a> :: y</dt><dd class="doc"><p>The starting level for the chart (normally 0).
</p></dd><dt class="src"><a name="v:_plot_bars_singleton_width" class="def">_plot_bars_singleton_width</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Double">Double</a></dt><dd class="doc empty">&nbsp;</dd><dt class="src"><a name="v:_plot_bars_values" class="def">_plot_bars_values</a> :: [(x, [y])]</dt><dd class="doc"><p>The actual points to be plotted.
</p></dd></dl><div class="clear"></div></div></td></tr></table></div><div class="subs instances"><p id="control.i:PlotBars" class="caption collapser" onclick="toggleSection('i:PlotBars')">Instances</p><div id="section.i:PlotBars" class="show"><table><tr><td class="src"><a href="Graphics-Rendering-Chart-Plot-Bars.html#t:BarsPlotValue">BarsPlotValue</a> y =&gt; <a href="/usr/share/doc/libghc-data-default-class-doc/html/Data-Default-Class.html#t:Default">Default</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y)</td><td class="doc empty">&nbsp;</td></tr></table></div></div></div><div class="top"><p class="src"><span class="keyword">data</span>  <a name="t:PlotBarsStyle" class="def">PlotBarsStyle</a>  <a href="src/Graphics-Rendering-Chart-Plot-Bars.html#PlotBarsStyle" class="link">Source</a></p><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a name="v:BarsStacked" class="def">BarsStacked</a></td><td class="doc"><p>Bars for a fixed x are stacked vertically
   on top of each other.
</p></td></tr><tr><td class="src"><a name="v:BarsClustered" class="def">BarsClustered</a></td><td class="doc"><p>Bars for a fixed x are put horizontally
   beside each other.
</p></td></tr></table></div><div class="subs instances"><p id="control.i:PlotBarsStyle" class="caption collapser" onclick="toggleSection('i:PlotBarsStyle')">Instances</p><div id="section.i:PlotBarsStyle" class="show"><table><tr><td class="src"><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Text-Show.html#t:Show">Show</a> <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsStyle">PlotBarsStyle</a></td><td class="doc empty">&nbsp;</td></tr></table></div></div></div><div class="top"><p class="src"><span class="keyword">data</span>  <a name="t:PlotBarsSpacing" class="def">PlotBarsSpacing</a>  <a href="src/Graphics-Rendering-Chart-Plot-Bars.html#PlotBarsSpacing" class="link">Source</a></p><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a name="v:BarsFixWidth" class="def">BarsFixWidth</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Double">Double</a></td><td class="doc"><p>All bars have the same width in pixels.
</p></td></tr><tr><td class="src"><a name="v:BarsFixGap" class="def">BarsFixGap</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Double">Double</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Double">Double</a></td><td class="doc"><p>(BarsFixGap g mw) means make the gaps between
   the bars equal to g, but with a minimum bar width
   of mw
</p></td></tr></table></div><div class="subs instances"><p id="control.i:PlotBarsSpacing" class="caption collapser" onclick="toggleSection('i:PlotBarsSpacing')">Instances</p><div id="section.i:PlotBarsSpacing" class="show"><table><tr><td class="src"><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Text-Show.html#t:Show">Show</a> <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsSpacing">PlotBarsSpacing</a></td><td class="doc empty">&nbsp;</td></tr></table></div></div></div><div class="top"><p class="src"><span class="keyword">data</span>  <a name="t:PlotBarsAlignment" class="def">PlotBarsAlignment</a>  <a href="src/Graphics-Rendering-Chart-Plot-Bars.html#PlotBarsAlignment" class="link">Source</a></p><div class="doc"><p>How bars for a given (x,[y]) are aligned with respect to screen
   coordinate corresponding to x (deviceX).
</p></div><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a name="v:BarsLeft" class="def">BarsLeft</a></td><td class="doc"><p>The left edge of bars is at deviceX
</p></td></tr><tr><td class="src"><a name="v:BarsCentered" class="def">BarsCentered</a></td><td class="doc"><p>Bars are centered around deviceX
</p></td></tr><tr><td class="src"><a name="v:BarsRight" class="def">BarsRight</a></td><td class="doc"><p>The right edge of bars is at deviceX
</p></td></tr></table></div><div class="subs instances"><p id="control.i:PlotBarsAlignment" class="caption collapser" onclick="toggleSection('i:PlotBarsAlignment')">Instances</p><div id="section.i:PlotBarsAlignment" class="show"><table><tr><td class="src"><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Text-Show.html#t:Show">Show</a> <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsAlignment">PlotBarsAlignment</a></td><td class="doc empty">&nbsp;</td></tr></table></div></div></div><div class="top"><p class="src"><span class="keyword">class</span> <a href="Graphics-Rendering-Chart-Axis-Types.html#t:PlotValue">PlotValue</a> a =&gt; <a name="t:BarsPlotValue" class="def">BarsPlotValue</a> a  <span class="keyword">where</span><a href="src/Graphics-Rendering-Chart-Plot-Bars.html#BarsPlotValue" class="link">Source</a></p><div class="subs methods"><p class="caption">Methods</p><p class="src"><a name="v:barsReference" class="def">barsReference</a> :: a<a href="src/Graphics-Rendering-Chart-Plot-Bars.html#barsReference" class="link">Source</a></p><p class="src"><a name="v:barsAdd" class="def">barsAdd</a> :: a -&gt; a -&gt; a<a href="src/Graphics-Rendering-Chart-Plot-Bars.html#barsAdd" class="link">Source</a></p></div><div class="subs instances"><p id="control.i:BarsPlotValue" class="caption collapser" onclick="toggleSection('i:BarsPlotValue')">Instances</p><div id="section.i:BarsPlotValue" class="show"><table><tr><td class="src"><a href="Graphics-Rendering-Chart-Plot-Bars.html#t:BarsPlotValue">BarsPlotValue</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Double">Double</a></td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a href="Graphics-Rendering-Chart-Plot-Bars.html#t:BarsPlotValue">BarsPlotValue</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Int.html#t:Int">Int</a></td><td class="doc empty">&nbsp;</td></tr></table></div></div></div><div class="top"><p class="src"><a name="v:plotBars" class="def">plotBars</a> :: <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:BarsPlotValue">BarsPlotValue</a> y =&gt; <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y -&gt; <a href="Graphics-Rendering-Chart-Plot-Types.html#t:Plot">Plot</a> x y<a href="src/Graphics-Rendering-Chart-Plot-Bars.html#plotBars" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:plot_bars_style" class="def">plot_bars_style</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsStyle">PlotBarsStyle</a><a href="src/Graphics-Rendering-Chart-Plot-Bars.html#plot_bars_style" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:plot_bars_item_styles" class="def">plot_bars_item_styles</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) [(<a href="Graphics-Rendering-Chart-Backend-Types.html#t:FillStyle">FillStyle</a>, <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> <a href="Graphics-Rendering-Chart-Backend-Types.html#t:LineStyle">LineStyle</a>)]<a href="src/Graphics-Rendering-Chart-Plot-Bars.html#plot_bars_item_styles" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:plot_bars_titles" class="def">plot_bars_titles</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) [<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-String.html#t:String">String</a>]<a href="src/Graphics-Rendering-Chart-Plot-Bars.html#plot_bars_titles" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:plot_bars_spacing" class="def">plot_bars_spacing</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsSpacing">PlotBarsSpacing</a><a href="src/Graphics-Rendering-Chart-Plot-Bars.html#plot_bars_spacing" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:plot_bars_alignment" class="def">plot_bars_alignment</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) <a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBarsAlignment">PlotBarsAlignment</a><a href="src/Graphics-Rendering-Chart-Plot-Bars.html#plot_bars_alignment" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:plot_bars_reference" class="def">plot_bars_reference</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) y<a href="src/Graphics-Rendering-Chart-Plot-Bars.html#plot_bars_reference" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:plot_bars_singleton_width" class="def">plot_bars_singleton_width</a> :: <span class="keyword">forall</span> x y.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens-39-">Lens'</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Double">Double</a><a href="src/Graphics-Rendering-Chart-Plot-Bars.html#plot_bars_singleton_width" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:plot_bars_values" class="def">plot_bars_values</a> :: <span class="keyword">forall</span> x y x.  <a href="/usr/share/doc/libghc-lens-doc/html/Control-Lens-Type.html#t:Lens">Lens</a> (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) (<a href="Graphics-Rendering-Chart-Plot-Bars.html#t:PlotBars">PlotBars</a> x y) [(x, [y])] [(x, [y])]<a href="src/Graphics-Rendering-Chart-Plot-Bars.html#plot_bars_values" class="link">Source</a></p></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.13.2</p></div></body></html>