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<p class="MsoNormal">Thanks Bruce very clear examples of surface flags. I now understand their use.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:EN-GB">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-GB"> Therion [mailto:therion-bounces@speleo.sk]
<b>On Behalf Of </b>Bruce Mutton via Therion<br>
<b>Sent:</b> 09 May 2018 21:02<br>
<b>To:</b> 'List for Therion users' <therion@speleo.sk><br>
<b>Cc:</b> Bruce Mutton <bruce@tomo.co.nz><br>
<b>Subject:</b> Re: [Therion] Therion Map Header Overrides<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-NZ">Nick<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">Here are some examples of various ‘flags’ usage, for shot flags, not to be confused with station flags. They are a survey property, not so much a drawing property.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">Approximate and duplicate:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><a href="https://therion.speleo.sk/wiki/extend?s%5b%5d=flags#summary_of_all_extend_options_for_survey_centrelines">https://therion.speleo.sk/wiki/extend?s[]=flags#summary_of_all_extend_options_for_survey_centrelines</a>
and scroll down to the code below “Creating links between separate caves that are close to each other”. That one is a bit oddball, not typical usage.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><a href="https://therion.speleo.sk/wiki/metapost?s%5b%5d=flags#general_symbol_examples">https://therion.speleo.sk/wiki/metapost?s[]=flags#general_symbol_examples</a> to redefine centrelines to reflect flag states.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">And, um, yes, there is not too much on actual usage examples for flags surface. Here is a snippet from my last Sunday’s survey efforts. A short cave that required three ptopo files to adequately capture it. It is part
of a survey loop that goes out of one entrance and into another…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">data normal from to tape compass clino ignoreall<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">… <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#following legs are within the cave<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.18 3.19 2.099 355.01 -32.84 3.19 entrance rock<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.18 3.19 2.098 355.2 -32.67
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.18 3.19 2.098 355.31 -32.69
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.18 3.19 2.098 355.11 -32.73 Calculated leg from 3 above<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.19 - 0.269 49.83 -12.76
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.19 - 0.588 43.99 45.86
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.19 - 0.714 21.48 76.27
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-NZ">flags surface<o:p></o:p></span></b></p>
<p class="MsoNormal"><span lang="EN-NZ">#following legs are on the surface<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"> # extend right<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.19 3.20 2.819 254.97 -14.44 3.21 other entrance rock<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.19 3.20 2.818 255.03 -14.34
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.19 3.20 2.819 255.11 -14.33
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.19 3.20 2.819 255.0 -14.37 Calculated leg from 3 above<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.20 - 0.556 102.47 -59.13
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.20 - 1.045 129.78 5.18
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.20 3.21 6.017 207.42 -12.3
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.20 3.21 6.026 207.53 -12.4
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.20 3.21 6.067 207.48 -12.46
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.20 3.21 6.037 207.47 -12.39 Calculated leg from 3 above<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-NZ">flags not surface<o:p></o:p></span></b></p>
<p class="MsoNormal"><span lang="EN-NZ">#following legs are within the cave<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.21 - 1.275 43.78 -4.28
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.21 - 2.58 41.32 3.61
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.21 - 2.914 39.54 15.74
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"> # extend left<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.21 3.22 3.613 113.19 23.44
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.21 3.22 3.616 113.08 23.59
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">#3.21 3.22 3.609 113.05 23.6 #rename 3.22 as 3.14 to acknowledge loop<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.21 3.14 3.613 113.13 23.55 Calculated leg from 3 above<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">3.14 - 4.408 324.85 -51.94
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">The survey-list output for this cave looks like…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellspacing="3" cellpadding="0">
<tbody>
<tr>
<td style="border:none;border-bottom:solid #A7A9AA 1.5pt;padding:0cm 6.0pt .75pt 6.0pt">
<p class="MsoNormal"><b><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">Title</span></b><b><span style="font-size:9.5pt;font-family:"Verdana",sans-serif;mso-fareast-language:EN-NZ"><o:p></o:p></span></b></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.5pt;padding:0cm 6.0pt .75pt 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><b><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">Length<o:p></o:p></span></b></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.5pt;padding:0cm 6.0pt .75pt 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><b><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">Depth<o:p></o:p></span></b></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.5pt;padding:0cm 6.0pt .75pt 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><b><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">Explored<o:p></o:p></span></b></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.5pt;padding:0cm 6.0pt .75pt 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><b><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">Approx.<o:p></o:p></span></b></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.5pt;padding:0cm 6.0pt .75pt 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><b><span style="font-size:9.5pt;font-family:"Verdana",sans-serif;background:yellow;mso-highlight:yellow">Duplicate<o:p></o:p></span></b></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.5pt;padding:0cm 6.0pt .75pt 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><b><span style="font-size:9.5pt;font-family:"Verdana",sans-serif;background:yellow;mso-highlight:yellow">Surface<o:p></o:p></span></b></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.5pt;padding:0cm 6.0pt .75pt 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><b><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">Shots<o:p></o:p></span></b></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.5pt;padding:0cm 6.0pt .75pt 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><b><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">Stations<o:p></o:p></span></b></p>
</td>
</tr>
<tr id="Wairoa">
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 0cm">
<p class="MsoNormal"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">Wairoa Valley Cave, Nelson<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">128<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">10<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">0<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">0<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif;background:yellow;mso-highlight:yellow">3<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif;background:yellow;mso-highlight:yellow">9<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">428<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">431<o:p></o:p></span></p>
</td>
</tr>
<tr id="Wairoa.1">
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 9.0pt">
<p class="MsoNormal"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">1-Wairoa<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">46<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">7<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">0<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">0<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">0<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif;background:yellow;mso-highlight:yellow">0<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">131<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">132<o:p></o:p></span></p>
</td>
</tr>
<tr id="Wairoa.2">
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 9.0pt">
<p class="MsoNormal"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">2-Upper, Wairoa Cave<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">15<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">3<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">0<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">0<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">0<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif;background:yellow;mso-highlight:yellow">0<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">61<o:p></o:p></span></p>
</td>
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">62<o:p></o:p></span></p>
</td>
</tr>
<tr id="Wairoa.3">
<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 9.0pt">
<p class="MsoNormal"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">3-Downstream, Wairoa Cave<o:p></o:p></span></p>
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<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">67<o:p></o:p></span></p>
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<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">3<o:p></o:p></span></p>
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<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">0<o:p></o:p></span></p>
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<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">0<o:p></o:p></span></p>
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<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">0<o:p></o:p></span></p>
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<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif;background:yellow;mso-highlight:yellow">9<o:p></o:p></span></p>
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<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">235<o:p></o:p></span></p>
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<td style="border:none;border-bottom:solid #A7A9AA 1.0pt;padding:0cm 6.0pt 0cm 6.0pt">
<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:9.5pt;font-family:"Verdana",sans-serif">235<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">The total survey length (surface + cave + duplicate) is 140m, and 9m of it is on the surface. There is also 3m of survey in there that is duplicated (happens to be a nosurvey “shot” for a visual-only connection established
at the whole-cave level of survey.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">Bruce<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:EN-NZ">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-NZ"> Therion <<a href="mailto:therion-bounces@speleo.sk">therion-bounces@speleo.sk</a>>
<b>On Behalf Of </b>Nick Bairstow via Therion<br>
<b>Sent:</b> Thursday, 10 May 2018 3:02 AM<br>
<b>To:</b> List for Therion users <<a href="mailto:therion@speleo.sk">therion@speleo.sk</a>><br>
<b>Cc:</b> Nick Bairstow <<a href="mailto:Nick@pff.uk.com">Nick@pff.uk.com</a>><br>
<b>Subject:</b> Re: [Therion] Therion Map Header Overrides<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal">Bruce, I have never used flags. I have just been though the Therion book and wiki for information but for clarification could you post an example of surface flag use please. <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Nick<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:EN-GB">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-GB"> Therion [<a href="mailto:therion-bounces@speleo.sk">mailto:therion-bounces@speleo.sk</a>]
<b>On Behalf Of </b>Bruce Mutton via Therion<br>
<b>Sent:</b> 09 May 2018 11:04<br>
<b>To:</b> 'List for Therion users' <<a href="mailto:therion@speleo.sk">therion@speleo.sk</a>><br>
<b>Cc:</b> Bruce Mutton <<a href="mailto:bruce@tomo.co.nz">bruce@tomo.co.nz</a>><br>
<b>Subject:</b> [Therion] Therion Map Header Overrides<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-NZ">Nick<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">> The override below is to change the Therion default team, cave length, cave depth data on the map output. Used in this case because a short surface survey needed to be shown on the map but the data was skewing the
actual cave length and depth.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">I’m not sure that is a very good way to deal with the issue.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">In the screenshot below I have a surface survey shown (green dots), designated surface by use of ‘flags surface’, ‘flags not surface’ interleaved with the survey data as appropriate. No need to fudge the cave length
or depth because Therion does not include surface data in the cave length. <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">There is some complexity around it, but you can show or hide the cave and surface centrelines using;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"> symbol-show group surface-centreline<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"> symbol-hide group cave-centreline<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ">Bruce<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-NZ"><img border="0" width="694" height="447" style="width:7.2291in;height:4.6597in" id="Picture_x0020_9" src="cid:image001.jpg@01D3E840.31AF9D60" alt="cid:image001.jpg@01D3E795.51B2C4D0"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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