Dear Group,
I know that the Analyze Particles section of ImageJ allows one to generate a histogram of the size distribution of the particles. Is there a plugin that would allow one to generate a histogram of other results values, such as integrated density? The only histograms I see on the plugins list relate to pixel distributions. Thanks, Joel Joel B. Sheffield, Ph.D Department of Biology Temple University Philadelphia, PA 19122 Voice: 215 204 8839 e-mail: [hidden email] |
> Dear Group,
> > I know that the Analyze Particles section of ImageJ allows > one to generate a histogram of the size distribution of > the particles. Is there a plugin that would allow one to > generate a histogram of other results values, such as integrated > density? > > The only histograms I see on the plugins list relate > to pixel distributions. Here is a macro that does this. This macro is also available at http://rsb.info.nih.gov/ij/macros/HistogramOfResultsValues.txt -wayne requires("1.34m"); nBins = 20; n = nResults; if (n==0) exit("Results table is empty"); values = newArray("Area", "Mean", "StdDev", "Mode", "Min", "Max", "Perim.", "Circ.", "IntDen", "Median","Skew","Kurt" ); Dialog.create("Histrogram"); Dialog.addChoice("Value:", values); Dialog.addNumber("Number of Bins:", nBins); Dialog.show(); value = Dialog.getChoice(); nBins = Dialog.getNumber(); //setBatchMode(true); // works in 1.35a or later newImage(value, "32-bit", n, 1, 1); for (i=0; i<n; i++) { v = getResult(value, i); if (i==0 && isNaN(v)) { close(); exit("\""+value+"\" not in results table"); } setPixel(i, 0, v); } run("Histogram", "bins="+nBins+" use y_max=Auto"); id = getImageID; selectImage(value); close(); selectImage(id); setBatchMode(false); |
Thanks, Wayne. It's just what I need.
Date sent: Sun, 17 Jul 2005 22:57:40 -0400 Send reply to: ImageJ Interest Group <[hidden email]> From: Wayne Rasband <[hidden email]> Subject: Re: Histogram of Analyze Particles Results To: [hidden email] > > Dear Group, > > > > I know that the Analyze Particles section of ImageJ allows > > one to generate a histogram of the size distribution of > > the particles. Is there a plugin that would allow one to > > generate a histogram of other results values, such as integrated > > density? > > > > The only histograms I see on the plugins list relate > > to pixel distributions. > > Here is a macro that does this. This macro is also available at > > http://rsb.info.nih.gov/ij/macros/HistogramOfResultsValues.txt > > -wayne > > requires("1.34m"); > nBins = 20; > n = nResults; > if (n==0) > exit("Results table is empty"); > values = newArray("Area", "Mean", "StdDev", "Mode", "Min", > "Max", "Perim.", "Circ.", "IntDen", "Median","Skew","Kurt" ); > Dialog.create("Histrogram"); > Dialog.addChoice("Value:", values); > Dialog.addNumber("Number of Bins:", nBins); > Dialog.show(); > value = Dialog.getChoice(); > nBins = Dialog.getNumber(); > //setBatchMode(true); // works in 1.35a or later > newImage(value, "32-bit", n, 1, 1); > for (i=0; i<n; i++) { > v = getResult(value, i); > if (i==0 && isNaN(v)) { > close(); > exit("\""+value+"\" not in results table"); > } > setPixel(i, 0, v); > } > run("Histogram", "bins="+nBins+" use y_max=Auto"); > id = getImageID; > selectImage(value); > close(); > selectImage(id); > setBatchMode(false); > Joel B. Sheffield, Ph.D Department of Biology Temple University Philadelphia, PA 19122 Voice: 215 204 8839 e-mail: [hidden email] |
In reply to this post by Wayne Rasband
On Monday 18 July 2005 03:57, Wayne Rasband wrote:
> Here is a macro that does this. This macro is also available at > > http://rsb.info.nih.gov/ij/macros/HistogramOfResultsValues.txt I wrote a similar plugin (Results_Histogram), that in addition, can histogram the results of other Result Tables (such as the ones generated with Particles4, Particles8 and Particles8_plus). Just remember that not everything shown in the Results window is necessarily included in the Results Table. The file is here: http://www.dentistry.bham.ac.uk/landinig/software/software.html Cheers, Gabriel |
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