<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">Hi Yaohui,</div><div class=""><br class=""></div><div class=""> You can make an arrow from a cylinder and cone.</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>open 13880 from emdb</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>vol #1 originIndex 123</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>shape cylinder from 0,0,0 to 0,0,30 color yellow</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>shape cone from 0,0,30 topoint 0,0,40 color yellow radius 3</div><div class=""><br class=""></div><div class="">Documentation</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span><a href="https://www.cgl.ucsf.edu/chimerax/docs/user/commands/shape.html" class="">https://www.cgl.ucsf.edu/chimerax/docs/user/commands/shape.html</a></div><div class=""><br class=""></div><div class=""> Tom</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><img apple-inline="yes" id="EDA29CAC-902B-4D73-87EA-1C7464467DF4" width="368" height="412" src="cid:3E742F72-4650-4EA1-A95D-F14401B0AE93" class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Mar 22, 2022, at 3:08 AM, lvhailiyaohui via ChimeraX-users <<a href="mailto:chimerax-users@cgl.ucsf.edu" class="">chimerax-users@cgl.ucsf.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta charset="UTF-8" class=""><div style="caret-color: rgb(0, 0, 0); font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Helvetica, Helvetica, 微软雅黑, 宋体; line-height: 1.6;" class=""><div class=""></div><div class=""><div class=""><span class="">Dear Sir or Madam,</span></div><div class=""><span class=""> This is Yaohui Li, a ChimeraX user educationally. We are trying to prepare a figure with rotation axis by chimeraX, but haven’g found a way to draw the rotation axis yet. Could you give us any suggestions on drawing the rotation axis in ChimeraX? Thanks a lot! Looking forward to hearing from you!</span></div><div class=""><span class=""><br class=""></span></div><div class=""><span class="">Bests,</span></div><div class=""><span class=""><br class=""></span></div><div class=""><span class="">Yaohui</span></div><div class=""><span class=""><br class=""></span></div><div id="ntes-pcmac-signature" style="font-family: Helvetica, "Microsoft Yahei", 微软雅黑;" class=""><div style="font-size: 14px; padding: 0px; margin: 0px;" class=""><div style="display: inline-block;" class=""><span title="neteasefooter" class=""><div id="netease_mail_footer" style="position: relative; zoom: 1;" class=""><hr style="font-family: Helvetica, "Microsoft Yahei", verdana;" class=""><font color="gray" size="1" face="Arial" style="line-height: 1.6;" class="">网易VIP邮箱提醒：安全收发邮件，务必核实往来邮件地址、银行账号等机密信息，请通过电话或视频等多种方式确认信息真实性，提高警惕，请勿轻易透露个人重要信息。<br class="">Alert message of Netease Vipmail：Never provide your password, security questions, verification codes, or any other personal important information details to anyone else.<br class="">You can identify mail message by telephone,video-chat or other ways.You should make sure that your email address, bank account and other confidential information as secure as possible. 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