Amit Ifrach
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Accept 5 answers given by other contributors
Awarded to Amit Ifrach on 14 Oct 2021
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Domanda
Failing to create matrix from cell array in several ways
לק"י Hi guys, I have a cell array in 64X61X21 size. I want to make a matrix of the values (no vectors) within specific area...
6 mesi fa | 1 risposta | 0
1
rispostaDomanda
Display/highlight specific pixels of in image
לק"י Hello guys, A short code was written to allow me to gather data about cells masks that were clicked on in a figure. I wa...
7 mesi fa | 2 risposte | 0
2
risposteDomanda
draw polygon continuously with mouse
לק"י Hi guys, I need to contour some cells. I want to use the drawpolygon command, or an equivalent of it, that will record mo...
7 mesi fa | 1 risposta | 0
1
rispostaDomanda
UIfigure value changes on a while loop
לק"י Hello! I have a time series stack of cell masks of 21 timepoints. each mask has a unique gray scale value of its own. I ...
7 mesi fa | 1 risposta | 0
1
rispostaDomanda
Is it possible to make a large range bin to take less area over X axis?
לק"י Hello! I ploted some data over a histogram. the edges vector is this: edges=[0:0.1378:8.2668 61.8908]; And the plot com...
oltre un anno fa | 1 risposta | 0
1
rispostaDomanda
Scatter plot does not display multiplied values
לק"י Hello! I want to scatter plot some data (two vectors and two numbers). when I scatter them the plot is correct. If I add...
oltre un anno fa | 1 risposta | 0
1
rispostaDomanda
column vector from another vector
לק"י Hi I think it is a very simple question, but i coulnd't find a quick answer to this.. I want to create column vector from...
oltre un anno fa | 1 risposta | 0
1
rispostaDomanda
creating cell array using find command
לק"י Hello! I got cell array that contain alot of data. I want to create a new cell array, identical to the original one, bu...
oltre un anno fa | 2 risposte | 0
2
risposteDomanda
Is it possible to go down a row and still run the code?
לק"י Hello, I have a code line when building a cell array that will contain alot of values. the code is going way to the right...
oltre un anno fa | 1 risposta | 0
1
rispostaDomanda
Masking images/matrixes
לק"י Hello! I got an image of some stained cells: And I have a grayscale mask such as this: (different shades are co...
oltre un anno fa | 1 risposta | 0
1
rispostaDomanda
complex logical indexing?
לק"י Hello! lets assume I want to logically index a vector, or create a new vector that will hold the results of these logic...
circa 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Normalized data to lookup table
לק"י Hello! I got a normalized vector which I want to make as an index for lookup table (preferablt in heatmap colors or blu...
circa 2 anni fa | 1 risposta | 0
1
rispostaDomanda
pre allocating / extracting data from vector based on condition
לק"י Hello! I want to find a way other then if statement to go through vector and check if some conditions apply to each cel...
circa 2 anni fa | 0 risposte | 0
0
risposteRound values to specific number
Thank guys, you all helped me very much!
circa 2 anni fa | 0
Domanda
Round values to specific number
לק"י Hi, I try to discretize vector A by vector edges. for example: edges = [0:10^5:max(A)]; dsc = discretize(A, edges);...
circa 2 anni fa | 3 risposte | 0
3
risposteDomanda
short way to bar plot a discretize vector?
לק"י Hello! I want to take a vector A, and bar plot it using specific bins (defiend by 'edges' vector). I want the plot to sho...
circa 2 anni fa | 1 risposta | 0
1
rispostaDomanda
argument gets deleted without a reason (Invalid or deleted object. Error in images.roi.Freehand/get.Position )
לק"י Hi guys, i wrote a code and i get sometimes appears an error that an object is invalid or been delted. i went through...
circa 2 anni fa | 1 risposta | 0
1
rispostaimage axes modification/ pixel extension
Hi Karim and Image Analyst, thanks! I tried to read about the mask option on the regionprops page but it seems non-existent. ...
circa 2 anni fa | 0
Domanda
image axes modification/ pixel extension
Hello guys, I wrote a code that imports PNG image (microscopre source, 30 nm pixel size) and overlays certain spot locations ...
circa 2 anni fa | 3 risposte | 0
3
risposteDomanda
loop of exportgraphics fails for dot indexing only in the second loop
Hello guys, how are you? I got a piece of my code which meant to show and export a histogeram automatutically. it works somew...
circa 2 anni fa | 2 risposte | 0
2
risposteDomanda
readcell command undefined?
לק"י Hi guys, I try to use readcell command, but it seems it is not recognized by matlab. i thought it may be an external ...
oltre 3 anni fa | 1 risposta | 0
1
rispostaDomanda
splitapply doesn't split well into bins
לק"י Hi guys, I wanted splitapply command to split to 90 different bins. somewhy it returns only 50. Here is the process ...
oltre 3 anni fa | 1 risposta | 0
1
rispostaDomanda
easy and efficient way to create cell array or table from csvs or existing variables
לק"י Hello! I want to know if there an easy way (may be GUI) or other command to creat one table or cell array from several ...
oltre 3 anni fa | 1 risposta | 0
1
rispostaDomanda
automation of code for many variables
לק"י Hi guys, I got alot of variables due to high amount of samples to analyze. I import csv data from the import tool and...
oltre 3 anni fa | 1 risposta | 0
1
rispostaDomanda
vector discretization to sum of values in each bin
לק"י Hi guys, I'm looking a way to discretize vector values to bins. I want to have bins that contain the sum of values of i...
oltre 3 anni fa | 1 risposta | 0
1
rispostaDomanda
How to embed (insert) variable's that old strings or integers into line of code (%d?)
לק"י Hi guys, I want to use variable's content (like v='name' or b=2.34) to be part of the code it's kind of like %d but a...
oltre 3 anni fa | 0 risposte | 0
0
risposteDomanda
How to make histogram values be sum of the values of each bin?
לק"י Hi guys, I have 2 vectors of area values that I want to put on a histogram. I want to make it a semilog (logarithmic ...
oltre 3 anni fa | 1 risposta | 0
1
rispostaDomanda
How to enlarge image in inpolygon?
לק"י Hi guys, I use inpolygon command and I can't enlarge the image which I need to draw the polygon on. the magnidication...
oltre 3 anni fa | 0 risposte | 0
0
risposteDomanda
How to match voronoi area to it's point
לק"י Hi! I'm trying to find a command or a code that can match the voronoi areas I get out from voronoin command to the poin...
oltre 3 anni fa | 1 risposta | 0
1
rispostaDomanda
How to find specific areas in Voronoi plot? and how to enlarge the plot to choose small areas?
לק"י Hi all, my name is Amit. I'm trying to find the area of specific polygons in Voronoi's diagram which will be chosen by ...
oltre 3 anni fa | 1 risposta | 0
1
risposta
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