Path: csiph.com!weretis.net!feeder4.news.weretis.net!feeder5.news.weretis.net!news.solani.org!.POSTED!not-for-mail From: Karl Ratzsch Newsgroups: comp.graphics.apps.gnuplot Subject: Re: Histogram using Gnuplot Date: Tue, 27 Nov 2018 13:44:57 +0100 Organization: solani.org Lines: 38 Message-ID: References: <7ab3166f-5221-4da0-8c3f-f2d7302cdb8c@googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Trace: solani.org 1543322697 3317 127.0.0.43 (27 Nov 2018 12:44:57 GMT) X-Complaints-To: abuse@news.solani.org NNTP-Posting-Date: Tue, 27 Nov 2018 12:44:57 +0000 (UTC) User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 In-Reply-To: Content-Language: de-DE-1901 Cancel-Lock: sha1:2yv80UhSY8bZscgoFCBRgFQ4GTU= X-User-ID: eJwFwYEBgDAIA7CXilAY5ygd/59gQk/LqUhmcLmjvkc5jiZ19qVR1z72cx2BKa0VGgWIVj8h2hCi Xref: csiph.com comp.graphics.apps.gnuplot:4113 Am 27.11.2018 um 13:26 schrieb Savin Beniwal: > On Tuesday, November 27, 2018 at 4:34:11 PM UTC+5:30, Karl Ratzsch wrote: >> >> check "help smooth": You want "fnormal" instead of "frequency" >> > For density histogram, I used smooth density. i.e. > gnuplot> plot"hist1.txt" u (bin($1,width)):(0.1) smooth kden w boxes t"". > Gives me desired shape of the density histogram. I'm not sure if this gives the correct result. You want binned results, not density estimates, right? > >>> 2 How to set/change the width of the histogram. >> >> Do you mean >> >> set xrange [start:end] > But Sir each histogram has its box shape I didn't understand how to set bin_width of the histogram using: > gnuplot> width=0.7 > gnuplot> bin(x,width)=width*floor(x/width) you mean the width of the actual boxes in the plot? Check "help style boxes": You need to give a third parameter to your plot to specify it. plot dataf using (bin($1)):(1):(plot_width/numberofbins) smooth freq >> ? Also check the link to smooth.dem in "help fnormal" >> >> Karl > I found no result regarding fnormal. > Oh. What is your gnuplot version? The "fnormal" smoothing routine first came with gp5.2 last year.