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<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 Ken,<div class=""><br class=""></div><div class="">Just to clarify: when you referred to the column density plot, do you mean the 1D plot of column density which is accumulated along z direction? If so, you could something like the following:</div><div class=""><br class=""></div><div class=""><div class=""><font face="Menlo" class="">profile = BinnedProfile1D(mydisk, Nbin, 'cylindrical_r', rmin, rmax, log_space=True, lazy_reader=True, end_collect=False)</font></div><div class=""><font face="Menlo" class="">profile.add_fields('cell_mass', weight=None)</font></div><div class=""><font face="Menlo" class=""><br class=""></font></div><div class=""><font face="Menlo" class="">R = profile['cylindrical_r’]</font></div><div class=""><div class=""><font face="Menlo" class="">Sigma = profile[‘cell_mass']</font></div><div class=""><font face="Menlo" class=""><br class=""></font></div><div class=""><font face="Menlo" class="">R_edge = np.logspace(np.log10(rmin), np.log10(rmax), num=Nbin+1)</font></div><div class=""><font face="Menlo" class="">for i in range(0, Nbin): Sigma[i] = Sigma[i] / (np.pi*(R_edge[i+1]**2 - R_edge[i]**2.))</font></div></div></div><div class=""><br class=""><div apple-content-edited="true" class="">
<div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Best wishes,</div><div class="">--</div><div class="">Suoqing JI</div><div class="">Ph.D Student</div><div class="">Department of Physics</div><div class="">University of California, Santa Barbara</div><div class=""><a href="http://web.physics.ucsb.edu/~suoqing" class="">http://web.physics.ucsb.edu/~suoqing</a></div></div></div></div></div>
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<br class=""><div><blockquote type="cite" class=""><div class="">On May 14, 2015, at 4:31 PM, Ken Shen <<a href="mailto:kenshen@astro.berkeley.edu" class="">kenshen@astro.berkeley.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Hi all, I'd like to make column density plots of my 2D cylindrical FLASH data. Ideally, these would be at arbitrary angles to the z-axis. I'm new to yt, so I could very well have missed it, but I couldn't seem to find this in the documentation. Any hints?<div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thanks,</div><div class="">Ken</div></div>
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