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<h1>Module <a href="type_Mlpost.Path.html">Mlpost.Path</a></h1>

<pre><span class="keyword">module</span> Path: <code class="code">sig</code> <a href="Mlpost.Path.html">..</a> <code class="code">end</code></pre><div class="info module top">
Fixed Paths<br>
</div>
<hr width="100%">
<br>
Paths are the objects used to describe lines, curves, and
      more generally almost everything that is drawn with Mlpost<br>

<pre><span id="TYPEdirection"><span class="keyword">type</span> <code class="type"></code>direction</span> </pre>
<div class="info ">
A <code class="code">direction</code> is used to put constraints on paths:
      <ul>
<li><code class="code">vec p</code> defines a direction by a point (interpreted as a vector)</li>
<li><code class="code">curl f</code> changes the curling factor of the extremity of a path;
      higher curling factor means flatter curves</li>
<li><code class="code">noDir</code> means no particular direction</li>
</ul>
<br>
</div>


<pre><span id="VALvec"><span class="keyword">val</span> vec</span> : <code class="type"><a href="Mlpost.Point.html#TYPEt">Point.t</a> -> <a href="Mlpost.Path.html#TYPEdirection">direction</a></code></pre>
<pre><span id="VALcurl"><span class="keyword">val</span> curl</span> : <code class="type">float -> <a href="Mlpost.Path.html#TYPEdirection">direction</a></code></pre>
<pre><span id="VALnoDir"><span class="keyword">val</span> noDir</span> : <code class="type"><a href="Mlpost.Path.html#TYPEdirection">direction</a></code></pre>
<pre><span id="TYPEknot"><span class="keyword">type</span> <code class="type"></code>knot</span> </pre>
<div class="info ">
A <code class="code">knot</code> is the basic element of a path, and is simply a point
      with an incoming and outgoing direction constraint<br>
</div>


<pre><span id="VALknotp"><span class="keyword">val</span> knotp</span> : <code class="type">?l:<a href="Mlpost.Path.html#TYPEdirection">direction</a> -><br>       ?r:<a href="Mlpost.Path.html#TYPEdirection">direction</a> -> <a href="Mlpost.Point.html#TYPEt">Point.t</a> -> <a href="Mlpost.Path.html#TYPEknot">knot</a></code></pre><div class="info ">
Build a knot from a point; the optional arguments are the
      incoming directions<br>
</div>

<pre><span id="VALknotlist"><span class="keyword">val</span> knotlist</span> : <code class="type">(<a href="Mlpost.Path.html#TYPEdirection">direction</a> * <a href="Mlpost.Point.html#TYPEt">Point.t</a> * <a href="Mlpost.Path.html#TYPEdirection">direction</a>) list -><br>       <a href="Mlpost.Path.html#TYPEknot">knot</a> list</code></pre>
<pre><span id="TYPEjoint"><span class="keyword">type</span> <code class="type"></code>joint</span> </pre>
<div class="info ">
A joint is the connection between two knots in a path. It is either
      <ul>
<li><code class="code">jLine</code> for a straight line</li>
<li><code class="code">jCurve</code> for a spline curve</li>
<li><code class="code">jCurveNoInflex</code> to avoid inflexion points</li>
<li><code class="code">jTension f1 f2</code> to specify "tension" on the joint; <code class="code">jCurve</code> uses a
      default
      tension of 1. Higher tension means less "wild" curves</li>
<li><code class="code">jControls p1 p2</code> to explicitely specify control points</li>
</ul>
<br>
</div>


<pre><span id="VALjLine"><span class="keyword">val</span> jLine</span> : <code class="type"><a href="Mlpost.Path.html#TYPEjoint">joint</a></code></pre>
<pre><span id="VALjCurve"><span class="keyword">val</span> jCurve</span> : <code class="type"><a href="Mlpost.Path.html#TYPEjoint">joint</a></code></pre>
<pre><span id="VALjCurveNoInflex"><span class="keyword">val</span> jCurveNoInflex</span> : <code class="type"><a href="Mlpost.Path.html#TYPEjoint">joint</a></code></pre>
<pre><span id="VALjTension"><span class="keyword">val</span> jTension</span> : <code class="type">float -> float -> <a href="Mlpost.Path.html#TYPEjoint">joint</a></code></pre>
<pre><span id="VALjControls"><span class="keyword">val</span> jControls</span> : <code class="type"><a href="Mlpost.Point.html#TYPEt">Point.t</a> -> <a href="Mlpost.Point.html#TYPEt">Point.t</a> -> <a href="Mlpost.Path.html#TYPEjoint">joint</a></code></pre>
<pre><span id="TYPEt"><span class="keyword">type</span> <code class="type"></code>t</span> </pre>
<div class="info ">
The abstract type of paths<br>
</div>

<br>
In all the functions below :<ul>
<li>noDir is the default direction</li>
<li>jCurve is the default joint</li>
</ul>
<br>
<br>
<h2 id="2_Labelledpathconstructors">Labelled path constructors</h2><br>

<pre><span id="VALknot"><span class="keyword">val</span> knot</span> : <code class="type">?l:<a href="Mlpost.Path.html#TYPEdirection">direction</a> -><br>       ?r:<a href="Mlpost.Path.html#TYPEdirection">direction</a> -><br>       ?scale:(float -> <a href="Mlpost.Num.html#TYPEt">Num.t</a>) -> float * float -> <a href="Mlpost.Path.html#TYPEknot">knot</a></code></pre><div class="info ">
Build a knot from a pair of floats<br>
</div>
<div class="param_info"><code class="code">l</code> : an incoming direction</div>
<div class="param_info"><code class="code">r</code> : an outgoing direction</div>
<div class="param_info"><code class="code">scale</code> : a scaling factor applied to the floats</div>

<pre><span id="VALknotn"><span class="keyword">val</span> knotn</span> : <code class="type">?l:<a href="Mlpost.Path.html#TYPEdirection">direction</a> -><br>       ?r:<a href="Mlpost.Path.html#TYPEdirection">direction</a> -> <a href="Mlpost.Num.html#TYPEt">Num.t</a> * <a href="Mlpost.Num.html#TYPEt">Num.t</a> -> <a href="Mlpost.Path.html#TYPEknot">knot</a></code></pre><div class="info ">
Build a knot from a Num.t pair; the optional arguments are as in
      <a href="Mlpost.Path.html#VALknot"><code class="code">Path.knot</code></a><br>
</div>

<pre><span id="VALpath"><span class="keyword">val</span> path</span> : <code class="type">?style:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -><br>       ?cycle:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -><br>       ?scale:(float -> <a href="Mlpost.Num.html#TYPEt">Num.t</a>) -> (float * float) list -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Build a path from a list of pairs of floats<br>
</div>
<div class="param_info"><code class="code">style</code> : the joint style used for all joints in the path</div>
<div class="param_info"><code class="code">cycle</code> : if given, the path is closed using the given style</div>
<div class="param_info"><code class="code">scale</code> : permits to scale the whole path</div>

<pre><span id="VALpathn"><span class="keyword">val</span> pathn</span> : <code class="type">?style:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -><br>       ?cycle:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -><br>       (<a href="Mlpost.Num.html#TYPEt">Num.t</a> * <a href="Mlpost.Num.html#TYPEt">Num.t</a>) list -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Same as <code class="code">path</code>, but uses a <code class="code">Num.t</code> list<br>
</div>

<pre><span id="VALpathk"><span class="keyword">val</span> pathk</span> : <code class="type">?style:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -><br>       ?cycle:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -> <a href="Mlpost.Path.html#TYPEknot">knot</a> list -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Same as <code class="code">path</code>, but uses a knot list<br>
</div>

<pre><span id="VALpathp"><span class="keyword">val</span> pathp</span> : <code class="type">?style:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -><br>       ?cycle:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -> <a href="Mlpost.Point.html#TYPEt">Point.t</a> list -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Same as <code class="code">path</code> but uses a point list<br>
</div>

<pre><span id="VALjointpathk"><span class="keyword">val</span> jointpathk</span> : <code class="type"><a href="Mlpost.Path.html#TYPEknot">knot</a> list -> <a href="Mlpost.Path.html#TYPEjoint">joint</a> list -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Build a path from <code class="code">n</code> knots and <code class="code">n-1</code> joints<br>
</div>

<pre><span id="VALjointpathp"><span class="keyword">val</span> jointpathp</span> : <code class="type"><a href="Mlpost.Point.html#TYPEt">Point.t</a> list -> <a href="Mlpost.Path.html#TYPEjoint">joint</a> list -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Build a path from <code class="code">n</code> points and <code class="code">n-1</code> joints,
      with default directions<br>
</div>

<pre><span id="VALjointpathn"><span class="keyword">val</span> jointpathn</span> : <code class="type">(<a href="Mlpost.Num.html#TYPEt">Num.t</a> * <a href="Mlpost.Num.html#TYPEt">Num.t</a>) list -> <a href="Mlpost.Path.html#TYPEjoint">joint</a> list -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre>
<pre><span id="VALjointpath"><span class="keyword">val</span> jointpath</span> : <code class="type">?scale:(float -> <a href="Mlpost.Num.html#TYPEt">Num.t</a>) -><br>       (float * float) list -> <a href="Mlpost.Path.html#TYPEjoint">joint</a> list -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Build a path from <code class="code">n</code> float_pairs and <code class="code">n-1</code> joints,
      with default directions<br>
</div>

<pre><span id="VALcycle"><span class="keyword">val</span> cycle</span> : <code class="type">?dir:<a href="Mlpost.Path.html#TYPEdirection">direction</a> -><br>       ?style:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Close a path using direction <code class="code">dir</code> and style <code class="code">style</code><br>
</div>
<br>
<h2 id="2_Primitivepathconstructors">Primitive path constructors</h2><br>

<pre><span id="VALconcat"><span class="keyword">val</span> concat</span> : <code class="type">?style:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -><br>       <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEknot">knot</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Add a knot at the end of a path<br>
</div>

<pre><span id="VALstart"><span class="keyword">val</span> start</span> : <code class="type"><a href="Mlpost.Path.html#TYPEknot">knot</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Create a simple path with one knot<br>
</div>

<pre><span id="VALappend"><span class="keyword">val</span> append</span> : <code class="type">?style:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Append a path to another using joint <code class="code">style</code><br>
</div>
<br>
<h2 id="2_Morecomplexconstructionsonpaths">More complex constructions on paths</h2><br>

<pre><span id="VALlength"><span class="keyword">val</span> length</span> : <code class="type"><a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Num.html#TYPEt">Num.t</a></code></pre><div class="info ">
Number of nodes in a path, minus one.<br>
</div>

<pre><span id="VALpoint"><span class="keyword">val</span> point</span> : <code class="type">float -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Point.html#TYPEt">Point.t</a></code></pre><div class="info ">
<code class="code">point f p</code> returns a certain point on the path <code class="code">p</code>; <code class="code">f</code> is
      given "in control points": <code class="code">0.</code> means the first control point,
      <code class="code">1.</code> the second and so on; intermediate values are accepted.<br>
</div>

<pre><span id="VALpointn"><span class="keyword">val</span> pointn</span> : <code class="type"><a href="Mlpost.Num.html#TYPEt">Num.t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Point.html#TYPEt">Point.t</a></code></pre><div class="info ">
Same as <code class="code">point</code> but for a <code class="code">Num.t</code>.<br>
</div>

<pre><span id="VALdirection"><span class="keyword">val</span> direction</span> : <code class="type">float -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Point.html#TYPEt">Point.t</a></code></pre><div class="info ">
<code class="code">direction f p</code> returns the direction of the tangent at <code class="code">point f p</code>.<br>
</div>

<pre><span id="VALdirectionn"><span class="keyword">val</span> directionn</span> : <code class="type"><a href="Mlpost.Num.html#TYPEt">Num.t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Point.html#TYPEt">Point.t</a></code></pre><div class="info ">
Same as <code class="code">direction</code> but for a <code class="code">Num.t</code>.<br>
</div>

<pre><span id="VALsubpath"><span class="keyword">val</span> subpath</span> : <code class="type">float -> float -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
<code class="code">subpath start end path</code> selects the subpath of <code class="code">path</code> that lies
      between <code class="code">start</code> and <code class="code">end</code>. <code class="code">start</code> and <code class="code">end</code> are given in
      control points, as in <a href="Mlpost.Path.html#VALpoint"><code class="code">Path.point</code></a>.<br>
</div>

<pre><span id="VALsubpathn"><span class="keyword">val</span> subpathn</span> : <code class="type"><a href="Mlpost.Num.html#TYPEt">Num.t</a> -> <a href="Mlpost.Num.html#TYPEt">Num.t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Same as <code class="code">subpathn</code> but using <code class="code">Num.t</code>.<br>
</div>

<pre><span id="VALtransform"><span class="keyword">val</span> transform</span> : <code class="type"><a href="Mlpost.Transform.html#TYPEt">Transform.t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Apply a transformation to a path<br>
</div>

<pre><span id="VALscale"><span class="keyword">val</span> scale</span> : <code class="type"><a href="Mlpost.Num.html#TYPEt">Num.t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre>
<pre><span id="VALrotate"><span class="keyword">val</span> rotate</span> : <code class="type">float -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre>
<pre><span id="VALshift"><span class="keyword">val</span> shift</span> : <code class="type"><a href="Mlpost.Point.html#TYPEt">Point.t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre>
<pre><span id="VALyscale"><span class="keyword">val</span> yscale</span> : <code class="type"><a href="Mlpost.Num.html#TYPEt">Num.t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre>
<pre><span id="VALxscale"><span class="keyword">val</span> xscale</span> : <code class="type"><a href="Mlpost.Num.html#TYPEt">Num.t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Shortcuts for transformations of Paths<br>
</div>

<pre><span id="VALcut_after"><span class="keyword">val</span> cut_after</span> : <code class="type"><a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
<code class="code">cut_after p1 p2</code> cuts <code class="code">p2</code> after the intersection with <code class="code">p1</code>.
      To memorize the order of the arguments,
      you can read: "cut after <code class="code">p1</code>"<br>
</div>

<pre><span id="VALcut_before"><span class="keyword">val</span> cut_before</span> : <code class="type"><a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Same as <a href="Mlpost.Path.html#VALcut_after"><code class="code">Path.cut_after</code></a>, but cuts before<br>
</div>

<pre><span id="VALstrip"><span class="keyword">val</span> strip</span> : <code class="type"><a href="Mlpost.Num.html#TYPEt">Num.t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
<code class="code">strip n p</code> removes two segments of length <code class="code">n</code> at each end of path <code class="code">p</code><br>
</div>

<pre><span id="VALbuild_cycle"><span class="keyword">val</span> build_cycle</span> : <code class="type"><a href="Mlpost.Path.html#TYPEt">t</a> list -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
Build a cycle from a set of intersecting paths<br>
</div>
<br>
<h2 id="2_Predefinedvalues">Predefined values</h2><br>

<pre><span id="VALdefaultjoint"><span class="keyword">val</span> defaultjoint</span> : <code class="type"><a href="Mlpost.Path.html#TYPEjoint">joint</a></code></pre><div class="info ">
The default joint style (<code class="code">JCurve</code>)<br>
</div>

<pre><span id="VALfullcircle"><span class="keyword">val</span> fullcircle</span> : <code class="type"><a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
A full circle of radius 1 and centered on the origin<br>
</div>

<pre><span id="VALhalfcircle"><span class="keyword">val</span> halfcircle</span> : <code class="type"><a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
The upper half of <code class="code">fullcircle</code><br>
</div>

<pre><span id="VALquartercircle"><span class="keyword">val</span> quartercircle</span> : <code class="type"><a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
The right half of <code class="code">halfcircle</code><br>
</div>

<pre><span id="VALunitsquare"><span class="keyword">val</span> unitsquare</span> : <code class="type"><a href="Mlpost.Path.html#TYPEt">t</a></code></pre><div class="info ">
A full square of size 1 and centered on the origin<br>
</div>
<br>
<h2 id="2_Conversions">Conversions</h2><br>

<pre><span id="TYPEmetapath"><span class="keyword">type</span> <code class="type"></code>metapath</span> = <code class="type"><a href="Mlpost.MetaPath.html#TYPEt">MetaPath.t</a></code> </pre>
<div class="info ">
Compute the control point of the path
      for a good looking result according to the constraint
      on the direction, tension, curve<br>
</div>


<pre><span id="VALof_metapath"><span class="keyword">val</span> of_metapath</span> : <code class="type"><a href="Mlpost.Path.html#TYPEmetapath">metapath</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre>
<pre><span id="VALto_metapath"><span class="keyword">val</span> to_metapath</span> : <code class="type"><a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Path.html#TYPEmetapath">metapath</a></code></pre><div class="info ">
Obtain a metapath from a path with exactly the same
      control point. p = of_metapath (of_path p) is true but
      not the opposite.<br>
</div>
<br>
<h2 id="2_Smartpath">Smart path </h2><br>

<pre><code><span id="TYPEorientation"><span class="keyword">type</span> <code class="type"></code>orientation</span> = </code></pre><table class="typetable">
<tr>
<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span id="TYPEELTorientation.Up"><span class="constructor">Up</span></span></code></td>

</tr>
<tr>
<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span id="TYPEELTorientation.Down"><span class="constructor">Down</span></span></code></td>

</tr>
<tr>
<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span id="TYPEELTorientation.Left"><span class="constructor">Left</span></span></code></td>

</tr>
<tr>
<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span id="TYPEELTorientation.Right"><span class="constructor">Right</span></span></code></td>

</tr>
<tr>
<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span id="TYPEELTorientation.Upn"><span class="constructor">Upn</span></span> <span class="keyword">of</span> <code class="type"><a href="Mlpost.Num.html#TYPEt">Num.t</a></code></code></td>

</tr>
<tr>
<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span id="TYPEELTorientation.Downn"><span class="constructor">Downn</span></span> <span class="keyword">of</span> <code class="type"><a href="Mlpost.Num.html#TYPEt">Num.t</a></code></code></td>

</tr>
<tr>
<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span id="TYPEELTorientation.Leftn"><span class="constructor">Leftn</span></span> <span class="keyword">of</span> <code class="type"><a href="Mlpost.Num.html#TYPEt">Num.t</a></code></code></td>

</tr>
<tr>
<td align="left" valign="top" >
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top" >
<code><span id="TYPEELTorientation.Rightn"><span class="constructor">Rightn</span></span> <span class="keyword">of</span> <code class="type"><a href="Mlpost.Num.html#TYPEt">Num.t</a></code></code></td>

</tr></table>



<pre><span id="VALsmart_path"><span class="keyword">val</span> smart_path</span> : <code class="type">?style:<a href="Mlpost.Path.html#TYPEjoint">joint</a> -><br>       <a href="Mlpost.Path.html#TYPEorientation">orientation</a> list -><br>       <a href="Mlpost.Point.html#TYPEt">Point.t</a> -> <a href="Mlpost.Point.html#TYPEt">Point.t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a></code></pre>
<pre><span id="VALdraw"><span class="keyword">val</span> draw</span> : <code class="type">?brush:<a href="Mlpost.Brush.html#TYPEt">Brush.t</a> -><br>       ?color:<a href="Mlpost.Color.html#TYPEt">Color.t</a> -><br>       ?pen:Pen.t -><br>       ?dashed:Dash.t -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Command.html#TYPEt">Command.t</a></code></pre><div class="info ">
Draw a path<br>
</div>
<div class="param_info"><code class="code">brush</code> : the brush used to draw the path; the next argument
               redefined this one</div>
<div class="param_info"><code class="code">color</code> : the color of the path; default is black</div>
<div class="param_info"><code class="code">pen</code> : the pen used to draw the path; default is
               <code class="code">Brush.Pen.default</code></div>
<div class="param_info"><code class="code">dashed</code> : if given, the path is drawn using that dash_style.</div>

<pre><span id="VALfill"><span class="keyword">val</span> fill</span> : <code class="type">?color:<a href="Mlpost.Color.html#TYPEt">Color.t</a> -> <a href="Mlpost.Path.html#TYPEt">t</a> -> <a href="Mlpost.Command.html#TYPEt">Command.t</a></code></pre><div class="info ">
Fill a contour given by a closed path<br>
</div>
<div class="param_info"><code class="code">color</code> : the color used to fill the area; default is black</div>
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