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<title>Graphics/Rendering/Chart/Axis/LocalTime.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-2"></a><span class='hs-comment'>-- |</span>
<a name="line-3"></a><span class='hs-comment'>-- Module : Graphics.Rendering.Chart.Axis.LocalTime</span>
<a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) Tim Docker 2010, 2014</span>
<a name="line-5"></a><span class='hs-comment'>-- License : BSD-style (see chart/COPYRIGHT)</span>
<a name="line-6"></a><span class='hs-comment'>--</span>
<a name="line-7"></a><span class='hs-comment'>-- Calculate and render time axes</span>
<a name="line-8"></a>
<a name="line-9"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>Chart</span><span class='hs-varop'>.</span><span class='hs-conid'>Axis</span><span class='hs-varop'>.</span><span class='hs-conid'>LocalTime</span><span class='hs-layout'>(</span>
<a name="line-10"></a> <span class='hs-conid'>TimeSeq</span><span class='hs-layout'>,</span>
<a name="line-11"></a> <span class='hs-conid'>TimeLabelFn</span><span class='hs-layout'>,</span>
<a name="line-12"></a> <span class='hs-conid'>TimeLabelAlignment</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-13"></a>
<a name="line-14"></a> <span class='hs-varid'>timeAxis</span><span class='hs-layout'>,</span>
<a name="line-15"></a> <span class='hs-varid'>autoTimeAxis</span><span class='hs-layout'>,</span>
<a name="line-16"></a>
<a name="line-17"></a> <span class='hs-varid'>days</span><span class='hs-layout'>,</span> <span class='hs-varid'>months</span><span class='hs-layout'>,</span> <span class='hs-varid'>years</span><span class='hs-layout'>,</span>
<a name="line-18"></a>
<a name="line-19"></a> <span class='hs-comment'>-- * Utilities</span>
<a name="line-20"></a> <span class='hs-varid'>doubleFromLocalTime</span>
<a name="line-21"></a>
<a name="line-22"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-23"></a>
<a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Default</span><span class='hs-varop'>.</span><span class='hs-conid'>Class</span>
<a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Time</span>
<a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Fixed</span>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Locale</span> <span class='hs-layout'>(</span><span class='hs-varid'>defaultTimeLocale</span><span class='hs-layout'>)</span>
<a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Lens</span>
<a name="line-29"></a>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>Rendering</span><span class='hs-varop'>.</span><span class='hs-conid'>Chart</span><span class='hs-varop'>.</span><span class='hs-conid'>Axis</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-31"></a>
<a name="line-32"></a><a name="instance%20PlotValue%20LocalTime"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>PlotValue</span> <span class='hs-conid'>LocalTime</span> <span class='hs-keyword'>where</span>
<a name="line-33"></a> <span class='hs-varid'>toValue</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>doubleFromLocalTime</span>
<a name="line-34"></a> <span class='hs-varid'>fromValue</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>localTimeFromDouble</span>
<a name="line-35"></a> <span class='hs-varid'>autoAxis</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>autoTimeAxis</span>
<a name="line-36"></a>
<a name="line-37"></a><span class='hs-comment'>----------------------------------------------------------------------</span>
<a name="line-38"></a>
<a name="line-39"></a><a name="doubleFromLocalTime"></a><span class='hs-comment'>-- | Map a LocalTime value to a plot coordinate.</span>
<a name="line-40"></a><span class='hs-definition'>doubleFromLocalTime</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LocalTime</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Double</span>
<a name="line-41"></a><span class='hs-definition'>doubleFromLocalTime</span> <span class='hs-varid'>lt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>toModifiedJulianDay</span> <span class='hs-layout'>(</span><span class='hs-varid'>localDay</span> <span class='hs-varid'>lt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-42"></a> <span class='hs-varop'>+</span> <span class='hs-varid'>fromRational</span> <span class='hs-layout'>(</span><span class='hs-varid'>timeOfDayToDayFraction</span> <span class='hs-layout'>(</span><span class='hs-varid'>localTimeOfDay</span> <span class='hs-varid'>lt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-43"></a>
<a name="line-44"></a><a name="localTimeFromDouble"></a><span class='hs-comment'>-- | Map a plot coordinate to a LocalTime.</span>
<a name="line-45"></a><span class='hs-definition'>localTimeFromDouble</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Double</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalTime</span>
<a name="line-46"></a><span class='hs-definition'>localTimeFromDouble</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span>
<a name="line-47"></a> <span class='hs-conid'>LocalTime</span> <span class='hs-layout'>(</span><span class='hs-conid'>ModifiedJulianDay</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>dayFractionToTimeOfDay</span> <span class='hs-layout'>(</span><span class='hs-varid'>toRational</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-48"></a> <span class='hs-keyword'>where</span>
<a name="line-49"></a> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>properFraction</span> <span class='hs-varid'>v</span>
<a name="line-50"></a>
<a name="line-51"></a><a name="TimeSeq"></a><span class='hs-comment'>-- | TimeSeq is a (potentially infinite) set of times. When passed</span>
<a name="line-52"></a><a name="TimeSeq"></a><span class='hs-comment'>-- a reference time, the function returns a a pair of lists. The first</span>
<a name="line-53"></a><a name="TimeSeq"></a><span class='hs-comment'>-- contains all times in the set less than the reference time in</span>
<a name="line-54"></a><a name="TimeSeq"></a><span class='hs-comment'>-- decreasing order. The second contains all times in the set greater</span>
<a name="line-55"></a><a name="TimeSeq"></a><span class='hs-comment'>-- than or equal to the reference time, in increasing order.</span>
<a name="line-56"></a><a name="TimeSeq"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>TimeSeq</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LocalTime</span><span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>LocalTime</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>LocalTime</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-57"></a>
<a name="line-58"></a><a name="coverTS"></a><span class='hs-definition'>coverTS</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TimeSeq</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalTime</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalTime</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LocalTime</span><span class='hs-keyglyph'>]</span>
<a name="line-59"></a><span class='hs-definition'>coverTS</span> <span class='hs-varid'>tseq</span> <span class='hs-varid'>minT</span> <span class='hs-varid'>maxT</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>min'</span> <span class='hs-varop'>++</span> <span class='hs-varid'>enumerateTS</span> <span class='hs-varid'>tseq</span> <span class='hs-varid'>minT</span> <span class='hs-varid'>maxT</span> <span class='hs-varop'>++</span> <span class='hs-varid'>max'</span>
<a name="line-60"></a> <span class='hs-keyword'>where</span>
<a name="line-61"></a> <span class='hs-varid'>min'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>elemTS</span> <span class='hs-varid'>minT</span> <span class='hs-varid'>tseq</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>take</span> <span class='hs-num'>1</span> <span class='hs-layout'>(</span><span class='hs-varid'>fst</span> <span class='hs-layout'>(</span><span class='hs-varid'>tseq</span> <span class='hs-varid'>minT</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-62"></a> <span class='hs-varid'>max'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>elemTS</span> <span class='hs-varid'>maxT</span> <span class='hs-varid'>tseq</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>take</span> <span class='hs-num'>1</span> <span class='hs-layout'>(</span><span class='hs-varid'>snd</span> <span class='hs-layout'>(</span><span class='hs-varid'>tseq</span> <span class='hs-varid'>maxT</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-63"></a>
<a name="line-64"></a><a name="enumerateTS"></a><span class='hs-definition'>enumerateTS</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TimeSeq</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalTime</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalTime</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LocalTime</span><span class='hs-keyglyph'>]</span>
<a name="line-65"></a><span class='hs-definition'>enumerateTS</span> <span class='hs-varid'>tseq</span> <span class='hs-varid'>minT</span> <span class='hs-varid'>maxT</span> <span class='hs-keyglyph'>=</span>
<a name="line-66"></a> <span class='hs-varid'>reverse</span> <span class='hs-layout'>(</span><span class='hs-varid'>takeWhile</span> <span class='hs-layout'>(</span><span class='hs-varop'>>=</span><span class='hs-varid'>minT</span><span class='hs-layout'>)</span> <span class='hs-varid'>ts1</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-varid'>takeWhile</span> <span class='hs-layout'>(</span><span class='hs-varop'><=</span><span class='hs-varid'>maxT</span><span class='hs-layout'>)</span> <span class='hs-varid'>ts2</span>
<a name="line-67"></a> <span class='hs-keyword'>where</span>
<a name="line-68"></a> <span class='hs-layout'>(</span><span class='hs-varid'>ts1</span><span class='hs-layout'>,</span><span class='hs-varid'>ts2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tseq</span> <span class='hs-varid'>minT</span>
<a name="line-69"></a>
<a name="line-70"></a><a name="elemTS"></a><span class='hs-definition'>elemTS</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LocalTime</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TimeSeq</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-71"></a><span class='hs-definition'>elemTS</span> <span class='hs-varid'>t</span> <span class='hs-varid'>tseq</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>tseq</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>of</span>
<a name="line-72"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-varid'>t0</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>==</span> <span class='hs-varid'>t0</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-73"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>False</span>
<a name="line-74"></a>
<a name="line-75"></a><a name="TimeLabelFn"></a><span class='hs-comment'>-- | How to display a time</span>
<a name="line-76"></a><a name="TimeLabelFn"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>TimeLabelFn</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LocalTime</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-77"></a>
<a name="line-78"></a><a name="TimeLabelAlignment"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>TimeLabelAlignment</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-79"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>BetweenTicks</span>
<a name="line-80"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-81"></a>
<a name="line-82"></a><a name="timeAxis"></a><span class='hs-comment'>-- | Create an 'AxisFn' to for a time axis.</span>
<a name="line-83"></a><span class='hs-comment'>--</span>
<a name="line-84"></a><span class='hs-comment'>-- The values to be plotted against this axis can be created with</span>
<a name="line-85"></a><span class='hs-comment'>-- 'doubleFromLocalTime'.</span>
<a name="line-86"></a><span class='hs-definition'>timeAxis</span> <span class='hs-keyglyph'>::</span>
<a name="line-87"></a> <span class='hs-conid'>TimeSeq</span>
<a name="line-88"></a> <span class='hs-comment'>-- ^ Set the minor ticks, and the final range will be aligned to its</span>
<a name="line-89"></a> <span class='hs-comment'>-- elements.</span>
<a name="line-90"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TimeSeq</span>
<a name="line-91"></a> <span class='hs-comment'>-- ^ Set the labels and grid.</span>
<a name="line-92"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TimeLabelFn</span>
<a name="line-93"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TimeLabelAlignment</span>
<a name="line-94"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TimeSeq</span>
<a name="line-95"></a> <span class='hs-comment'>-- ^ Set the second line of labels.</span>
<a name="line-96"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TimeLabelFn</span>
<a name="line-97"></a> <span class='hs-comment'>-- ^ Format `LocalTime` for labels.</span>
<a name="line-98"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TimeLabelAlignment</span>
<a name="line-99"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>AxisFn</span> <span class='hs-conid'>LocalTime</span>
<a name="line-100"></a><span class='hs-definition'>timeAxis</span> <span class='hs-varid'>tseq</span> <span class='hs-varid'>lseq</span> <span class='hs-varid'>labelf</span> <span class='hs-varid'>lal</span> <span class='hs-varid'>cseq</span> <span class='hs-varid'>contextf</span> <span class='hs-varid'>clal</span> <span class='hs-varid'>pts</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>AxisData</span> <span class='hs-layout'>{</span>
<a name="line-101"></a> <span class='hs-sel'>_axis_visibility</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>def</span><span class='hs-layout'>,</span>
<a name="line-102"></a> <span class='hs-sel'>_axis_viewport</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>vmap</span><span class='hs-layout'>(</span><span class='hs-varid'>min'</span><span class='hs-layout'>,</span> <span class='hs-varid'>max'</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-103"></a> <span class='hs-sel'>_axis_tropweiv</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>invmap</span><span class='hs-layout'>(</span><span class='hs-varid'>min'</span><span class='hs-layout'>,</span> <span class='hs-varid'>max'</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-104"></a> <span class='hs-sel'>_axis_ticks</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span><span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>times</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span><span class='hs-num'>5</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>ltimes</span><span class='hs-layout'>,</span> <span class='hs-varid'>visible</span> <span class='hs-varid'>t</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-105"></a> <span class='hs-sel'>_axis_labels</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span><span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span><span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>labels</span> <span class='hs-varid'>labelf</span> <span class='hs-varid'>ltimes</span> <span class='hs-varid'>lal</span><span class='hs-layout'>,</span> <span class='hs-varid'>visible</span> <span class='hs-varid'>t</span><span class='hs-keyglyph'>]</span>
<a name="line-106"></a> <span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span><span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span><span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>labels</span> <span class='hs-varid'>contextf</span> <span class='hs-varid'>ctimes</span> <span class='hs-varid'>clal</span><span class='hs-layout'>,</span> <span class='hs-varid'>visible</span> <span class='hs-varid'>t</span><span class='hs-keyglyph'>]</span>
<a name="line-107"></a> <span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-108"></a> <span class='hs-sel'>_axis_grid</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>ltimes</span><span class='hs-layout'>,</span> <span class='hs-varid'>visible</span> <span class='hs-varid'>t</span><span class='hs-keyglyph'>]</span>
<a name="line-109"></a> <span class='hs-layout'>}</span>
<a name="line-110"></a> <span class='hs-keyword'>where</span>
<a name="line-111"></a> <span class='hs-layout'>(</span><span class='hs-varid'>minT</span><span class='hs-layout'>,</span><span class='hs-varid'>maxT</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>pts</span> <span class='hs-keyword'>of</span>
<a name="line-112"></a> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>refLocalTime</span><span class='hs-layout'>,</span><span class='hs-varid'>refLocalTime</span><span class='hs-layout'>)</span>
<a name="line-113"></a> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>minimum</span> <span class='hs-varid'>ps</span><span class='hs-layout'>,</span> <span class='hs-varid'>maximum</span> <span class='hs-varid'>ps</span><span class='hs-layout'>)</span>
<a name="line-114"></a> <span class='hs-varid'>refLocalTime</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LocalTime</span> <span class='hs-layout'>(</span><span class='hs-conid'>ModifiedJulianDay</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varid'>midnight</span>
<a name="line-115"></a> <span class='hs-varid'>times</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>coverTS</span> <span class='hs-varid'>tseq</span> <span class='hs-varid'>minT</span> <span class='hs-varid'>maxT</span>
<a name="line-116"></a> <span class='hs-varid'>ltimes</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>coverTS</span> <span class='hs-varid'>lseq</span> <span class='hs-varid'>minT</span> <span class='hs-varid'>maxT</span>
<a name="line-117"></a> <span class='hs-varid'>ctimes</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>coverTS</span> <span class='hs-varid'>cseq</span> <span class='hs-varid'>minT</span> <span class='hs-varid'>maxT</span>
<a name="line-118"></a> <span class='hs-varid'>min'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>minimum</span> <span class='hs-varid'>times</span>
<a name="line-119"></a> <span class='hs-varid'>max'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maximum</span> <span class='hs-varid'>times</span>
<a name="line-120"></a> <span class='hs-varid'>visible</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>min'</span> <span class='hs-varop'><=</span> <span class='hs-varid'>t</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>t</span> <span class='hs-varop'><=</span> <span class='hs-varid'>max'</span>
<a name="line-121"></a> <span class='hs-varid'>labels</span> <span class='hs-varid'>f</span> <span class='hs-varid'>ts</span> <span class='hs-varid'>lal'</span> <span class='hs-keyglyph'>=</span>
<a name="line-122"></a> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>align</span> <span class='hs-varid'>lal'</span> <span class='hs-varid'>m1'</span> <span class='hs-varid'>m2'</span><span class='hs-layout'>,</span> <span class='hs-varid'>f</span> <span class='hs-varid'>m1</span><span class='hs-layout'>)</span>
<a name="line-123"></a> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>m1</span><span class='hs-layout'>,</span><span class='hs-varid'>m2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>zip</span> <span class='hs-varid'>ts</span> <span class='hs-layout'>(</span><span class='hs-varid'>tail</span> <span class='hs-varid'>ts</span><span class='hs-layout'>)</span>
<a name="line-124"></a> <span class='hs-layout'>,</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>m1'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>m1</span><span class='hs-varop'><</span><span class='hs-varid'>min'</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>min'</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>m1</span>
<a name="line-125"></a> <span class='hs-layout'>,</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>m2'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>m2</span><span class='hs-varop'>></span><span class='hs-varid'>max'</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>max'</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>m2</span> <span class='hs-keyglyph'>]</span>
<a name="line-126"></a>
<a name="line-127"></a> <span class='hs-varid'>align</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>m2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>avg</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>m2</span>
<a name="line-128"></a> <span class='hs-varid'>align</span> <span class='hs-conid'>UnderTicks</span> <span class='hs-varid'>m1</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m1</span>
<a name="line-129"></a>
<a name="line-130"></a> <span class='hs-varid'>avg</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>m2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>localTimeFromDouble</span> <span class='hs-varop'>$</span> <span class='hs-varid'>m1'</span> <span class='hs-varop'>+</span> <span class='hs-layout'>(</span><span class='hs-varid'>m2'</span> <span class='hs-comment'>-</span> <span class='hs-varid'>m1'</span><span class='hs-layout'>)</span><span class='hs-varop'>/</span><span class='hs-num'>2</span>
<a name="line-131"></a> <span class='hs-keyword'>where</span>
<a name="line-132"></a> <span class='hs-varid'>m1'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>doubleFromLocalTime</span> <span class='hs-varid'>m1</span>
<a name="line-133"></a> <span class='hs-varid'>m2'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>doubleFromLocalTime</span> <span class='hs-varid'>m2</span>
<a name="line-134"></a>
<a name="line-135"></a><a name="normalizeTimeOfDay"></a><span class='hs-definition'>normalizeTimeOfDay</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LocalTime</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalTime</span>
<a name="line-136"></a><span class='hs-definition'>normalizeTimeOfDay</span> <span class='hs-varid'>t</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>LocalTime</span> <span class='hs-varid'>day</span> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-varid'>h</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-137"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>s</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>normalizeTimeOfDay</span> <span class='hs-layout'>(</span><span class='hs-conid'>LocalTime</span> <span class='hs-varid'>day</span> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span><span class='hs-varop'>+</span><span class='hs-num'>60</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-138"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>m</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>normalizeTimeOfDay</span> <span class='hs-layout'>(</span><span class='hs-conid'>LocalTime</span> <span class='hs-varid'>day</span> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span><span class='hs-varop'>+</span><span class='hs-num'>60</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-139"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>h</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>normalizeTimeOfDay</span> <span class='hs-layout'>(</span><span class='hs-conid'>LocalTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>addDays</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>day</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-varop'>+</span><span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-140"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>s</span> <span class='hs-varop'>>=</span> <span class='hs-num'>60</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>normalizeTimeOfDay</span> <span class='hs-layout'>(</span><span class='hs-conid'>LocalTime</span> <span class='hs-varid'>day</span> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span><span class='hs-varop'>+</span><span class='hs-varid'>s</span><span class='hs-varop'>`div'`</span><span class='hs-num'>60</span><span class='hs-layout'>)</span>
<a name="line-141"></a> <span class='hs-layout'>(</span><span class='hs-varid'>s</span><span class='hs-varop'>`mod'`</span><span class='hs-num'>60</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-142"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>m</span> <span class='hs-varop'>>=</span> <span class='hs-num'>60</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>normalizeTimeOfDay</span> <span class='hs-layout'>(</span><span class='hs-conid'>LocalTime</span> <span class='hs-varid'>day</span> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-varop'>+</span><span class='hs-varid'>m</span><span class='hs-varop'>`div`</span><span class='hs-num'>60</span><span class='hs-layout'>)</span>
<a name="line-143"></a> <span class='hs-layout'>(</span><span class='hs-varid'>m</span><span class='hs-varop'>`mod`</span><span class='hs-num'>60</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-144"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>h</span> <span class='hs-varop'>>=</span> <span class='hs-num'>24</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LocalTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>addDays</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-varop'>`div`</span><span class='hs-num'>24</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>day</span><span class='hs-layout'>)</span>
<a name="line-145"></a> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-varop'>`mod`</span><span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-146"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>t</span>
<a name="line-147"></a>
<a name="line-148"></a><a name="addTod"></a><span class='hs-definition'>addTod</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Pico</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalTime</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalTime</span>
<a name="line-149"></a><span class='hs-definition'>addTod</span> <span class='hs-varid'>dh</span> <span class='hs-varid'>dm</span> <span class='hs-varid'>ds</span> <span class='hs-layout'>(</span><span class='hs-conid'>LocalTime</span> <span class='hs-varid'>day</span> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-varid'>h</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>normalizeTimeOfDay</span> <span class='hs-varid'>t'</span>
<a name="line-150"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>t'</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LocalTime</span> <span class='hs-varid'>day</span> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-varop'>+</span><span class='hs-varid'>dh</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span><span class='hs-varop'>+</span><span class='hs-varid'>dm</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span><span class='hs-varop'>+</span><span class='hs-varid'>ds</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-151"></a>
<a name="line-152"></a><a name="truncateTo"></a><span class='hs-definition'>truncateTo</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>HasResolution</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Fixed</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Fixed</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Fixed</span> <span class='hs-varid'>a</span>
<a name="line-153"></a><span class='hs-definition'>truncateTo</span> <span class='hs-varid'>t</span> <span class='hs-varid'>step</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>t</span> <span class='hs-comment'>-</span> <span class='hs-varid'>t</span> <span class='hs-varop'>`mod'`</span> <span class='hs-varid'>step</span>
<a name="line-154"></a>
<a name="line-155"></a><a name="secondSeq"></a><span class='hs-definition'>secondSeq</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Pico</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TimeSeq</span>
<a name="line-156"></a><span class='hs-definition'>secondSeq</span> <span class='hs-varid'>step</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>iterate</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t1</span><span class='hs-layout'>,</span> <span class='hs-varid'>tail</span> <span class='hs-layout'>(</span><span class='hs-varid'>iterate</span> <span class='hs-varid'>fwd</span> <span class='hs-varid'>t1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-157"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>h0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>todHour</span> <span class='hs-layout'>(</span><span class='hs-varid'>localTimeOfDay</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-158"></a> <span class='hs-varid'>m0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>todMin</span> <span class='hs-layout'>(</span><span class='hs-varid'>localTimeOfDay</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-159"></a> <span class='hs-varid'>s0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>todSec</span> <span class='hs-layout'>(</span><span class='hs-varid'>localTimeOfDay</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varop'>`truncateTo`</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span> <span class='hs-varop'>/</span> <span class='hs-num'>1000</span><span class='hs-layout'>)</span>
<a name="line-160"></a> <span class='hs-varid'>t0</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LocalTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>localDay</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-varid'>h0</span> <span class='hs-varid'>m0</span> <span class='hs-varid'>s0</span><span class='hs-layout'>)</span>
<a name="line-161"></a> <span class='hs-varid'>t1</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>t0</span> <span class='hs-varop'><</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>t0</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t0</span>
<a name="line-162"></a> <span class='hs-varid'>rev</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addTod</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>negate</span> <span class='hs-varid'>step</span><span class='hs-layout'>)</span>
<a name="line-163"></a> <span class='hs-varid'>fwd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addTod</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span> <span class='hs-varid'>step</span>
<a name="line-164"></a>
<a name="line-165"></a><a name="millis1"></a><span class='hs-definition'>millis1</span><span class='hs-layout'>,</span> <span class='hs-varid'>millis10</span><span class='hs-layout'>,</span> <span class='hs-varid'>millis100</span><span class='hs-layout'>,</span> <span class='hs-varid'>seconds</span><span class='hs-layout'>,</span> <span class='hs-varid'>fiveSeconds</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TimeSeq</span>
<a name="line-166"></a><span class='hs-definition'>millis1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>secondSeq</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span> <span class='hs-varop'>/</span> <span class='hs-num'>1000</span><span class='hs-layout'>)</span>
<a name="line-167"></a><a name="millis10"></a><span class='hs-definition'>millis10</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>secondSeq</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span> <span class='hs-varop'>/</span> <span class='hs-num'>100</span><span class='hs-layout'>)</span>
<a name="line-168"></a><a name="millis100"></a><span class='hs-definition'>millis100</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>secondSeq</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span> <span class='hs-varop'>/</span> <span class='hs-num'>10</span><span class='hs-layout'>)</span>
<a name="line-169"></a><a name="seconds"></a><span class='hs-definition'>seconds</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>secondSeq</span> <span class='hs-num'>1</span>
<a name="line-170"></a><a name="fiveSeconds"></a><span class='hs-definition'>fiveSeconds</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>secondSeq</span> <span class='hs-num'>5</span>
<a name="line-171"></a>
<a name="line-172"></a><a name="minuteSeq"></a><span class='hs-definition'>minuteSeq</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TimeSeq</span>
<a name="line-173"></a><span class='hs-definition'>minuteSeq</span> <span class='hs-varid'>step</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>iterate</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t1</span><span class='hs-layout'>,</span> <span class='hs-varid'>tail</span> <span class='hs-layout'>(</span><span class='hs-varid'>iterate</span> <span class='hs-varid'>fwd</span> <span class='hs-varid'>t1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-174"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>h0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>todHour</span> <span class='hs-layout'>(</span><span class='hs-varid'>localTimeOfDay</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-175"></a> <span class='hs-varid'>m0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>todMin</span> <span class='hs-layout'>(</span><span class='hs-varid'>localTimeOfDay</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-176"></a> <span class='hs-varid'>t0</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LocalTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>localDay</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-varid'>h0</span> <span class='hs-varid'>m0</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-177"></a> <span class='hs-varid'>t1</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>t0</span> <span class='hs-varop'><</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>t0</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t0</span>
<a name="line-178"></a> <span class='hs-varid'>rev</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addTod</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>negate</span> <span class='hs-varid'>step</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span>
<a name="line-179"></a> <span class='hs-varid'>fwd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addTod</span> <span class='hs-num'>0</span> <span class='hs-varid'>step</span> <span class='hs-num'>0</span>
<a name="line-180"></a>
<a name="line-181"></a><a name="minutes"></a><span class='hs-definition'>minutes</span><span class='hs-layout'>,</span> <span class='hs-varid'>fiveMinutes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TimeSeq</span>
<a name="line-182"></a><span class='hs-definition'>minutes</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>minuteSeq</span> <span class='hs-num'>1</span>
<a name="line-183"></a><a name="fiveMinutes"></a><span class='hs-definition'>fiveMinutes</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>minuteSeq</span> <span class='hs-num'>5</span>
<a name="line-184"></a>
<a name="line-185"></a><a name="hours"></a><span class='hs-comment'>-- | A 'TimeSeq' for hours.</span>
<a name="line-186"></a><span class='hs-definition'>hours</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TimeSeq</span>
<a name="line-187"></a><span class='hs-definition'>hours</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>iterate</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t1</span><span class='hs-layout'>,</span> <span class='hs-varid'>tail</span> <span class='hs-layout'>(</span><span class='hs-varid'>iterate</span> <span class='hs-varid'>fwd</span> <span class='hs-varid'>t1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-188"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>h0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>todHour</span> <span class='hs-layout'>(</span><span class='hs-varid'>localTimeOfDay</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-189"></a> <span class='hs-varid'>t0</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LocalTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>localDay</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-varid'>h0</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-190"></a> <span class='hs-varid'>t1</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>t0</span> <span class='hs-varop'><</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>t0</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t0</span>
<a name="line-191"></a> <span class='hs-varid'>rev</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addTod</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span>
<a name="line-192"></a> <span class='hs-varid'>fwd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addTod</span> <span class='hs-num'>1</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span>
<a name="line-193"></a>
<a name="line-194"></a><a name="days"></a><span class='hs-comment'>-- | A 'TimeSeq' for calendar days.</span>
<a name="line-195"></a><span class='hs-definition'>days</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TimeSeq</span>
<a name="line-196"></a><span class='hs-definition'>days</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>toTime</span> <span class='hs-varop'>$</span> <span class='hs-varid'>iterate</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t1</span><span class='hs-layout'>,</span> <span class='hs-varid'>map</span> <span class='hs-varid'>toTime</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tail</span> <span class='hs-layout'>(</span><span class='hs-varid'>iterate</span> <span class='hs-varid'>fwd</span> <span class='hs-varid'>t1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-197"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>t0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>localDay</span> <span class='hs-varid'>t</span>
<a name="line-198"></a> <span class='hs-varid'>t1</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>toTime</span> <span class='hs-varid'>t0</span> <span class='hs-varop'><</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>t0</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t0</span>
<a name="line-199"></a> <span class='hs-varid'>rev</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pred</span>
<a name="line-200"></a> <span class='hs-varid'>fwd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>succ</span>
<a name="line-201"></a> <span class='hs-varid'>toTime</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LocalTime</span> <span class='hs-varid'>d</span> <span class='hs-varid'>midnight</span>
<a name="line-202"></a>
<a name="line-203"></a><a name="months"></a><span class='hs-comment'>-- | A 'TimeSeq' for calendar months.</span>
<a name="line-204"></a><span class='hs-definition'>months</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TimeSeq</span>
<a name="line-205"></a><span class='hs-definition'>months</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>toTime</span> <span class='hs-varop'>$</span> <span class='hs-varid'>iterate</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t1</span><span class='hs-layout'>,</span> <span class='hs-varid'>map</span> <span class='hs-varid'>toTime</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tail</span> <span class='hs-layout'>(</span><span class='hs-varid'>iterate</span> <span class='hs-varid'>fwd</span> <span class='hs-varid'>t1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-206"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>t0</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-layout'>,</span><span class='hs-varid'>m</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toGregorian</span> <span class='hs-varop'>$</span> <span class='hs-varid'>localDay</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>in</span> <span class='hs-varid'>fromGregorian</span> <span class='hs-varid'>y</span> <span class='hs-varid'>m</span> <span class='hs-num'>1</span>
<a name="line-207"></a> <span class='hs-varid'>t1</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>toTime</span> <span class='hs-varid'>t0</span> <span class='hs-varop'><</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>t0</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t0</span>
<a name="line-208"></a> <span class='hs-varid'>rev</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addGregorianMonthsClip</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-209"></a> <span class='hs-varid'>fwd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addGregorianMonthsClip</span> <span class='hs-num'>1</span>
<a name="line-210"></a> <span class='hs-varid'>toTime</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LocalTime</span> <span class='hs-varid'>d</span> <span class='hs-varid'>midnight</span>
<a name="line-211"></a>
<a name="line-212"></a><a name="years"></a><span class='hs-comment'>-- | A 'TimeSeq' for calendar years.</span>
<a name="line-213"></a><span class='hs-definition'>years</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TimeSeq</span>
<a name="line-214"></a><span class='hs-definition'>years</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>toTime</span> <span class='hs-varop'>$</span> <span class='hs-varid'>iterate</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t1</span><span class='hs-layout'>,</span> <span class='hs-varid'>map</span> <span class='hs-varid'>toTime</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tail</span> <span class='hs-layout'>(</span><span class='hs-varid'>iterate</span> <span class='hs-varid'>fwd</span> <span class='hs-varid'>t1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-215"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>t0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toGregorian</span> <span class='hs-layout'>(</span><span class='hs-varid'>localDay</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varop'>^.</span> <span class='hs-sel'>_1</span>
<a name="line-216"></a> <span class='hs-varid'>t1</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>toTime</span> <span class='hs-varid'>t0</span> <span class='hs-varop'><</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>t0</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>rev</span> <span class='hs-varid'>t0</span>
<a name="line-217"></a> <span class='hs-varid'>rev</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pred</span>
<a name="line-218"></a> <span class='hs-varid'>fwd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>succ</span>
<a name="line-219"></a> <span class='hs-varid'>toTime</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LocalTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromGregorian</span> <span class='hs-varid'>y</span> <span class='hs-num'>1</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>midnight</span>
<a name="line-220"></a>
<a name="line-221"></a><a name="noTime"></a><span class='hs-comment'>-- | A 'TimeSeq' for no sequence at all.</span>
<a name="line-222"></a><span class='hs-definition'>noTime</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TimeSeq</span>
<a name="line-223"></a><span class='hs-definition'>noTime</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span><span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-224"></a>
<a name="line-225"></a><a name="autoTimeAxis"></a><span class='hs-comment'>-- | Automatically choose a suitable time axis, based upon the time range</span>
<a name="line-226"></a><span class='hs-comment'>-- of data. The values to be plotted against this axis can be created</span>
<a name="line-227"></a><span class='hs-comment'>-- with 'doubleFromLocalTime'.</span>
<a name="line-228"></a><span class='hs-definition'>autoTimeAxis</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>AxisFn</span> <span class='hs-conid'>LocalTime</span>
<a name="line-229"></a><span class='hs-definition'>autoTimeAxis</span> <span class='hs-varid'>pts</span>
<a name="line-230"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>null</span> <span class='hs-varid'>pts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>days</span> <span class='hs-varid'>days</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%d-%b-%y"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-231"></a> <span class='hs-varid'>noTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span> <span class='hs-conid'>[]</span>
<a name="line-232"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span><span class='hs-varop'>==</span><span class='hs-num'>0</span> <span class='hs-varop'>&&</span> <span class='hs-num'>100</span><span class='hs-varop'>*</span><span class='hs-varid'>dsec</span><span class='hs-varop'><</span><span class='hs-num'>1</span><span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>millis1</span> <span class='hs-varid'>millis1</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%S%Q"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-233"></a> <span class='hs-varid'>noTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%S%Q"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span> <span class='hs-varid'>pts</span>
<a name="line-234"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span><span class='hs-varop'>==</span><span class='hs-num'>0</span> <span class='hs-varop'>&&</span> <span class='hs-num'>10</span><span class='hs-varop'>*</span><span class='hs-varid'>dsec</span><span class='hs-varop'><</span><span class='hs-num'>1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>millis10</span> <span class='hs-varid'>millis10</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%S%Q"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-235"></a> <span class='hs-varid'>noTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%S%Q"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span> <span class='hs-varid'>pts</span>
<a name="line-236"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span><span class='hs-varop'>==</span><span class='hs-num'>0</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>dsec</span><span class='hs-varop'><</span><span class='hs-num'>1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>millis10</span> <span class='hs-varid'>millis100</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%S%Q"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-237"></a> <span class='hs-varid'>seconds</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%M:%S"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-238"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span><span class='hs-varop'>==</span><span class='hs-num'>0</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>dsec</span><span class='hs-varop'><</span><span class='hs-num'>5</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>millis100</span> <span class='hs-varid'>seconds</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%M:%S%Q"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-239"></a> <span class='hs-varid'>seconds</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%M:%S"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-240"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span><span class='hs-varop'>==</span><span class='hs-num'>0</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>dsec</span><span class='hs-varop'><</span><span class='hs-num'>32</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>seconds</span> <span class='hs-varid'>seconds</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%Ss"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-241"></a> <span class='hs-varid'>minutes</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%d-%b-%y %H:%M"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-242"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span><span class='hs-varop'>==</span><span class='hs-num'>0</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>dsec</span><span class='hs-varop'><</span><span class='hs-num'>120</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>seconds</span> <span class='hs-varid'>fiveSeconds</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%Ss"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-243"></a> <span class='hs-varid'>minutes</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%d-%b-%y %H:%M"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-244"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span><span class='hs-varop'>==</span><span class='hs-num'>0</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>dmin</span><span class='hs-varop'><</span><span class='hs-num'>7</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>fiveSeconds</span> <span class='hs-varid'>minutes</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%Mm"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-245"></a> <span class='hs-varid'>hours</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%d-%b-%y %H:00"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-246"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span><span class='hs-varop'>==</span><span class='hs-num'>0</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>dmin</span><span class='hs-varop'><</span><span class='hs-num'>32</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>minutes</span> <span class='hs-varid'>minutes</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%Mm"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-247"></a> <span class='hs-varid'>hours</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%d-%b-%y %H:00"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-248"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span><span class='hs-varop'>==</span><span class='hs-num'>0</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>dmin</span><span class='hs-varop'><</span><span class='hs-num'>90</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>minutes</span> <span class='hs-varid'>fiveMinutes</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%Mm"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-249"></a> <span class='hs-varid'>hours</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%d-%b-%y %H:00"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-250"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span> <span class='hs-varop'><</span> <span class='hs-num'>2</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>dhour</span><span class='hs-varop'><</span><span class='hs-num'>4</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>fiveMinutes</span> <span class='hs-varid'>hours</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%H:%M"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-251"></a> <span class='hs-varid'>days</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%d-%b-%y"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-252"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span> <span class='hs-varop'><</span> <span class='hs-num'>2</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>dhour</span><span class='hs-varop'><</span><span class='hs-num'>32</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>hours</span> <span class='hs-varid'>hours</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%H:%M"</span><span class='hs-layout'>)</span> <span class='hs-conid'>UnderTicks</span>
<a name="line-253"></a> <span class='hs-varid'>days</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%d-%b-%y"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-254"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span> <span class='hs-varop'><</span> <span class='hs-num'>4</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>hours</span> <span class='hs-varid'>days</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%d-%b-%y"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span>
<a name="line-255"></a> <span class='hs-varid'>noTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-256"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span> <span class='hs-varop'><</span> <span class='hs-num'>12</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>days</span> <span class='hs-varid'>days</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%d-%b"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span>
<a name="line-257"></a> <span class='hs-varid'>years</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%Y"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-258"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span> <span class='hs-varop'><</span> <span class='hs-num'>45</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>days</span> <span class='hs-varid'>days</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%d"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span>
<a name="line-259"></a> <span class='hs-varid'>months</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%b-%y"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-260"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span> <span class='hs-varop'><</span> <span class='hs-num'>95</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>days</span> <span class='hs-varid'>months</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%b-%y"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span>
<a name="line-261"></a> <span class='hs-varid'>noTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-262"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span> <span class='hs-varop'><</span> <span class='hs-num'>450</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>months</span> <span class='hs-varid'>months</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%b-%y"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span>
<a name="line-263"></a> <span class='hs-varid'>noTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-264"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span> <span class='hs-varop'><</span> <span class='hs-num'>735</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>months</span> <span class='hs-varid'>months</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%b"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span>
<a name="line-265"></a> <span class='hs-varid'>years</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%Y"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-266"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>tdiff</span> <span class='hs-varop'><</span> <span class='hs-num'>1800</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>months</span> <span class='hs-varid'>years</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%Y"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span>
<a name="line-267"></a> <span class='hs-varid'>noTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-268"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>timeAxis</span> <span class='hs-varid'>years</span> <span class='hs-varid'>years</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>"%Y"</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span>
<a name="line-269"></a> <span class='hs-varid'>noTime</span> <span class='hs-layout'>(</span><span class='hs-varid'>ft</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-conid'>BetweenTicks</span> <span class='hs-varid'>pts</span>
<a name="line-270"></a> <span class='hs-keyword'>where</span>
<a name="line-271"></a> <span class='hs-varid'>tdiff</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>diffDays</span> <span class='hs-layout'>(</span><span class='hs-varid'>localDay</span> <span class='hs-varid'>t1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>localDay</span> <span class='hs-varid'>t0</span><span class='hs-layout'>)</span>
<a name="line-272"></a> <span class='hs-varid'>dhour</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>tdiff</span><span class='hs-varop'>==</span><span class='hs-num'>0</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>h1</span><span class='hs-comment'>-</span><span class='hs-varid'>h0</span> <span class='hs-keyword'>else</span> <span class='hs-num'>24</span><span class='hs-varop'>*</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>tdiff</span> <span class='hs-varop'>+</span><span class='hs-varid'>h1</span><span class='hs-comment'>-</span><span class='hs-varid'>h0</span>
<a name="line-273"></a> <span class='hs-varid'>dmin</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>60</span><span class='hs-varop'>*</span><span class='hs-varid'>dhour</span><span class='hs-varop'>+</span><span class='hs-layout'>(</span><span class='hs-varid'>m1</span><span class='hs-comment'>-</span><span class='hs-varid'>m0</span><span class='hs-layout'>)</span>
<a name="line-274"></a> <span class='hs-varid'>dsec</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-num'>60</span><span class='hs-varop'>*</span><span class='hs-varid'>dmin</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-layout'>(</span><span class='hs-varid'>s1</span><span class='hs-comment'>-</span><span class='hs-varid'>s0</span><span class='hs-layout'>)</span>
<a name="line-275"></a> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-varid'>h0</span> <span class='hs-varid'>m0</span> <span class='hs-varid'>s0</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>localTimeOfDay</span> <span class='hs-varid'>t0</span>
<a name="line-276"></a> <span class='hs-layout'>(</span><span class='hs-conid'>TimeOfDay</span> <span class='hs-varid'>h1</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>s1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>localTimeOfDay</span> <span class='hs-varid'>t1</span>
<a name="line-277"></a> <span class='hs-varid'>t1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maximum</span> <span class='hs-varid'>pts</span>
<a name="line-278"></a> <span class='hs-varid'>t0</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>minimum</span> <span class='hs-varid'>pts</span>
<a name="line-279"></a> <span class='hs-varid'>ft</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>formatTime</span> <span class='hs-varid'>defaultTimeLocale</span>
<a name="line-280"></a>
<a name="line-281"></a>
</pre></body>
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