<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Andrew,<div class=""><br class=""></div><div class="">It appears by checking the changeset hash that your yt installation was last updated in March. </div><div class=""><br class=""></div><div class="">Can you try updating yt using 'yt update’, and then re-running your script?</div><div class=""><br class=""></div><div class="">There was an important bugfix here:</div><div class=""><br class=""></div><div class=""><a href="https://bitbucket.org/yt_analysis/yt/pull-request/1568/bugfix-make-sure-annotate_particles/" class="">https://bitbucket.org/yt_analysis/yt/pull-request/1568/bugfix-make-sure-annotate_particles/</a></div><div class=""><br class=""></div><div class="">which was merged in on May 1st, and it relates directly to annotate_particles and width specification. </div><div class=""><br class=""></div><div class="">If you still get the same error or a different one, then we probably have a different issue on our hands. In any case, let us know!</div><div class=""><br class=""></div><div class="">Best,</div><div class=""><br class=""></div><div class="">John</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jun 5, 2015, at 10:53 AM, Andrew James Emerick <<a href="mailto:aje2123@columbia.edu" class="">aje2123@columbia.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Hi John,<div class=""><br class=""></div><div class="">The data set is a combination of a plot file and the particle file. The total domain is 8x8x8 kpc.</div><div class=""><br class=""></div><div class="">ytinstinfo output:</div><div class=""><br class=""></div><div class=""><div class="">yt module located at:</div><div class=""> /home/emerick/code/yt</div><div class=""><br class=""></div><div class="">The current version and changeset for the code is:</div><div class=""><br class=""></div><div class="">---</div><div class="">Version = 3.2-dev</div><div class="">Changeset = 0360a69a8106+ (yt) tip</div><div class="">---</div><div class=""><br class=""></div><div class="">This installation CAN be automatically updated.</div><div class="">Could not determine when yt stack was last updated.</div></div><div class=""><br class=""></div><div class=""><br class=""></div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Fri, Jun 5, 2015 at 9:53 AM, John Zuhone <span dir="ltr" class=""><<a href="mailto:jzuhone@gmail.com" target="_blank" class="">jzuhone@gmail.com</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word" class="">Hi Andrew,<div class=""><br class=""></div><div class="">Could you tell us a bit more about your dataset, e.g., what the domain size is, and is it a checkpoint file or a combination of a plot file and a particle file?</div><div class=""><br class=""></div><div class="">Also, can you give us the input of ‘yt instinfo’ from a terminal session?</div><div class=""><br class=""></div><div class="">Best,</div><div class=""><br class=""></div><div class="">John Z</div><div class=""><br class=""></div><div class=""><div class=""><blockquote type="cite" class=""><div class=""><div class="h5"><div class="">On Jun 5, 2015, at 8:55 AM, Andrew James Emerick <<a href="mailto:aje2123@columbia.edu" target="_blank" class="">aje2123@columbia.edu</a>> wrote:</div><br class=""></div></div><div class=""><div class=""><div class="h5"><div dir="ltr" class="">Hi everyone,<div class=""><br class=""></div><div class="">I just tried to make a simple projection plot of gas density in FLASH, while overplotting tracer particles using the annotate_particles callback:</div><div class=""><br class=""></div><div class=""><div class="">proj = yt.ProjectionPlot(ds,'z','density',center='m',weight_field='density')</div><div class="">proj.annotate_particles((1.0,'kpc'))</div></div><div class=""><br class=""></div><div class="">I got an error while doing this, however: <a href="http://paste.yt-project.org/show/5599/" target="_blank" class="">http://paste.yt-project.org/show/5599/</a></div><div class=""><br class=""></div><div class="">The error occurs during the annotate_particles callback. I played around with the width argument, but it did not help. Is this functionality supported with FLASH data?</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thanks,</div><div class="">Andrew E.</div><div class=""><br clear="all" class=""><div class=""><br class=""></div>-- <br class=""><div class=""><div dir="ltr" class=""><div style="font-family:arial;font-size:small" class="">Graduate Student </div><div style="font-family:arial;font-size:small" class="">Columbia University</div><div style="font-family:arial;font-size:small" class="">Department of Astronomy</div></div></div>
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<br class=""></blockquote></div><br class=""><br clear="all" class=""><div class=""><br class=""></div>-- <br class=""><div class="gmail_signature"><div dir="ltr" class=""><div style="font-family:arial;font-size:small" class="">Graduate Student </div><div style="font-family:arial;font-size:small" class="">Columbia University</div><div style="font-family:arial;font-size:small" class="">Department of Astronomy</div></div></div>
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