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<div class="">On Jun 6, 2016, at 8:35 AM, Ryan Sherrill <<a href="mailto:ryanesherrill@gmail.com" class="">ryanesherrill@gmail.com</a>> wrote:</div>
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<div dir="ltr" class=""><font face="arial, helvetica, sans-serif" class="">Good afternoon all,</font>
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<div class=""><font face="arial, helvetica, sans-serif" class="">I joined the mailing list hoping for some suggestions with a problem I'm having. I've previously used xymatrix, but for a paper I'm working on I need the ability to put lines with arrows at arbitrary
locations in x-y space. In the following MWE <span style="color:rgb(36,39,41);line-height:19.5px" class="">I specified two points and then drew a line between them. From the xy-pic reference manual I used `?>*' to combine two commands and then tried to add
an arrow head to the end of my line.</span></font></div>
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<pre style="white-space:pre-wrap;margin-top:0px;margin-bottom:1em;padding:5px;border:0px;width:auto;max-height:600px;overflow:auto;word-wrap:normal" class=""><code style="margin:0px;padding:0px;border:0px;white-space:inherit" class=""><font face="arial, helvetica, sans-serif" class=""><span style="margin:0px;padding:0px;border:0px" class="">\documentclass</span><span style="margin:0px;padding:0px;border:0px" class="">{</span><span style="margin:0px;padding:0px;border:0px" class="">article</span><span style="margin:0px;padding:0px;border:0px" class="">}</span><span style="margin:0px;padding:0px;border:0px" class="">
</span><span style="margin:0px;padding:0px;border:0px" class="">\usepackage</span><span style="margin:0px;padding:0px;border:0px" class="">[</span><span style="margin:0px;padding:0px;border:0px" class="">all</span><span style="margin:0px;padding:0px;border:0px" class="">]{</span><span style="margin:0px;padding:0px;border:0px" class="">xy</span><span style="margin:0px;padding:0px;border:0px" class="">}</span><span style="margin:0px;padding:0px;border:0px" class="">
</span><span style="margin:0px;padding:0px;border:0px" class="">\begin</span><span style="margin:0px;padding:0px;border:0px" class="">{</span><span style="margin:0px;padding:0px;border:0px" class="">document</span><span style="margin:0px;padding:0px;border:0px" class="">}</span><span style="margin:0px;padding:0px;border:0px" class="">
</span><span style="margin:0px;padding:0px;border:0px" class="">\xy</span><span style="margin:0px;padding:0px;border:0px" class="">
</span><span style="margin:0px;padding:0px;border:0px" class="">(</span><span style="margin:0px;padding:0px;border:0px" class="">0,0</span><span style="margin:0px;padding:0px;border:0px" class="">)=</span><span style="margin:0px;padding:0px;border:0px" class="">"A",
</span><span style="margin:0px;padding:0px;border:0px" class="">(</span><span style="margin:0px;padding:0px;border:0px" class="">15,15</span><span style="margin:0px;padding:0px;border:0px" class="">)=</span><span style="margin:0px;padding:0px;border:0px" class="">"B",
"A";"B"**@</span><span style="margin:0px;padding:0px;border:0px" class="">{</span><span style="margin:0px;padding:0px;border:0px" class="">.</span><span style="margin:0px;padding:0px;border:0px" class="">}</span><span style="margin:0px;padding:0px;border:0px" class="">?>*</span><span style="margin:0px;padding:0px;border:0px" class="">{</span><span style="margin:0px;padding:0px;border:0px" class="">></span><span style="margin:0px;padding:0px;border:0px" class="">}</span><span style="margin:0px;padding:0px;border:0px" class="">,
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<div>That just drops the ‘>’ character, not an arrowhead.</div>
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<div>Instead try</div>
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<pre class="" style="white-space: pre-wrap; margin-top: 0px; padding: 5px; border: 0px; width: auto; max-height: 600px; overflow: auto; word-wrap: normal;"><code class="" style="margin: 0px; padding: 0px; border: 0px; white-space: inherit;"><font face="arial, helvetica, sans-serif" class=""><span class="" style="margin: 0px; padding: 0px; border: 0px;">"A";"B"**@</span><span class="" style="margin: 0px; padding: 0px; border: 0px;">{</span><span class="" style="margin: 0px; padding: 0px; border: 0px;">.</span><span class="" style="margin: 0px; padding: 0px; border: 0px;">}</span><span class="" style="margin: 0px; padding: 0px; border: 0px;">?>*@</span><span class="" style="margin: 0px; padding: 0px; border: 0px;">{</span><span class="" style="margin: 0px; padding: 0px; border: 0px;">></span><span class="" style="margin: 0px; padding: 0px; border: 0px;">}</span><span class="" style="margin: 0px; padding: 0px; border: 0px;">,</span></font></code></pre>
<pre class="" style="white-space: pre-wrap; margin-top: 0px; padding: 5px; border: 0px; width: auto; max-height: 600px; overflow: auto; word-wrap: normal;"><code class="" style="margin: 0px; padding: 0px; border: 0px; white-space: inherit;"><font face="arial, helvetica, sans-serif" class=""><span class="" style="margin: 0px; padding: 0px; border: 0px;">or simply </span></font></code><span class="" style="font-family: arial, helvetica, sans-serif; white-space: inherit; margin: 0px; padding: 0px; border: 0px;">"A";"B"**@</span><span class="" style="font-family: arial, helvetica, sans-serif; white-space: inherit; margin: 0px; padding: 0px; border: 0px;">{</span><span class="" style="font-family: arial, helvetica, sans-serif; white-space: inherit; margin: 0px; padding: 0px; border: 0px;">.></span><span class="" style="font-family: arial, helvetica, sans-serif; white-space: inherit; margin: 0px; padding: 0px; border: 0px;">}</span></pre>
<pre class="" style="white-space: pre-wrap; margin-top: 0px; padding: 5px; border: 0px; width: auto; max-height: 600px; overflow: auto; word-wrap: normal;"><span class="" style="font-family: arial, helvetica, sans-serif; white-space: inherit; margin: 0px; padding: 0px; border: 0px;">Try also the effect of: </span><code class="" style="white-space: inherit; margin: 0px; padding: 0px; border: 0px;"><font face="arial, helvetica, sans-serif" class=""><span class="" style="margin: 0px; padding: 0px; border: 0px;"> </span></font></code><span class="" style="white-space: inherit; font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; border: 0px;">"A";"B"**@</span><span class="" style="white-space: inherit; font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; border: 0px;">{></span><span class="" style="white-space: inherit; font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; border: 0px;">.></span><span class="" style="white-space: inherit; font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; border: 0px;">} or </span><code class="" style="white-space: inherit; margin: 0px; padding: 0px; border: 0px;"><font face="arial, helvetica, sans-serif" class=""><span class="" style="margin: 0px; padding: 0px; border: 0px;"> </span></font></code><span class="" style="white-space: inherit; font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; border: 0px;">"A";"B"**@</span><span class="" style="white-space: inherit; font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; border: 0px;">{(</span><span class="" style="white-space: inherit; font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; border: 0px;">.></span><span class="" style="white-space: inherit; font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; border: 0px;">}</span></pre>
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<pre style="white-space:pre-wrap;margin-top:0px;margin-bottom:1em;padding:5px;border:0px;width:auto;max-height:600px;overflow:auto;word-wrap:normal" class=""><code style="margin:0px;padding:0px;border:0px;white-space:inherit" class=""><font face="arial, helvetica, sans-serif" class=""><span style="margin:0px;padding:0px;border:0px" class="">\endxy</span><span style="margin:0px;padding:0px;border:0px" class="">
</span><span style="margin:0px;padding:0px;border:0px" class="">\end</span><span style="margin:0px;padding:0px;border:0px" class="">{</span><span style="margin:0px;padding:0px;border:0px" class="">document</span><span style="margin:0px;padding:0px;border:0px" class="">}</span></font></code></pre>
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<div class=""><font face="arial, helvetica, sans-serif" class=""><span style="line-height: 19.5px;" class="">From the MWE the arrow head appears but it is not in the same direction as the line. I would appreciate any assistance the group could offer.</span><br class="">
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<div class=""><span style="line-height:19.5px" class=""><font face="arial, helvetica, sans-serif" class="">Thank you,</font></span></div>
<div class=""><span style="line-height:19.5px" class=""><font face="arial, helvetica, sans-serif" class="">Ryan Sherrill</font></span></div>
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Hope this helps,
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<div class=""><span class="Apple-tab-span" style="white-space:pre"></span>Ross</div>
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