<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Yuan,<div class=""><br class=""></div><div class="">I wanted to agree with Matt, but also wanted to apologize for not answering your earlier email yet. I will look over my scripts and let you know what I come up with. </div><div class=""><br class=""></div><div class="">Best,</div><div class=""><br class=""></div><div class="">John</div><div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Nov 5, 2014, at 2:38 PM, Matthew Turk <<a href="mailto:matthewturk@gmail.com" class="">matthewturk@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">Hi Yuan,<br class=""><br class="">Can you give a shot with "all_density" instead of "io_density"? This looks like a bug, but that should fix it for now. And, can you file this as a bug?<div class=""><br class=""></div><div class="">-Matt</div><br class=""><div class="gmail_quote">On Wed Nov 05 2014 at 1:37:13 PM Yuan Li <<a href="mailto:yuan@astro.columbia.edu" class="">yuan@astro.columbia.edu</a>> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr" class="">Dear all,<div class=""><br class=""></div><div class="">I have just started using yt3 and would like to display particle densities in a projection plot. </div><div class=""><br class=""></div><div class="">It seems that for Enzo data, I can use ('deposit', 'io_density'). With Flash data, however, dd['deposit', 'io_density'] will give me an error message:</div><div class="">KeyError: "Unable to open object (Object 'particle_posy' doesn't exist)"<br class=""></div><div class=""><br class=""></div><div class="">I have checked and the particles are there. dd['io', 'particle_posy'] does return the particle y positions, so I am confused. Are there other ways of projecting particle densities for Flash data?</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thank you!</div><div class="">Yuan</div></div>
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