Domanda


Image after saving, changing the orientation!
Please have a look at the attached figure. Figure1: Is my real data, the intensity map plot with the function 'colormap'. I wan...

oltre 9 anni fa | 0 risposte | 0

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Domanda


Applying a function row by row in a matrix
I want to apply a function to each row in a matrix. For example, my function is function(R,L); where R is the input (row) and L ...

oltre 9 anni fa | 1 risposta | 0

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Domanda


semilogy and log10 : To make display in the same way
How to make the semilogy and log10 plot appear in same way? A=[1:15]; B=[3:17]; figure(1) semilogy(A,B) figur...

circa 10 anni fa | 1 risposta | 0

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Risposto
Can I plot a point with an arrow towards it?
check plot::Arrow3d Is this the same thing what you mean? I found a few functions in Matlab fileexchange. May be tha...

circa 10 anni fa | 0

Risposto
Select rows given a condition
Try this: B=A(any(A==1997,2),:)

circa 10 anni fa | 1

Domanda


How to exclude some files while load a set of files using a loop?
I am loading a set of files using loop as follows: for k=1:10 A{k} = load(['E:/MatlabData/File',num2str(k),'.asc']); ...

circa 10 anni fa | 2 risposte | 0

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Domanda


How to fix one point with no error while curve fitting
I have a data to fit linear plot. But I want to fit the first point with no error. I mean, the fitted curve should fix on the fi...

circa 10 anni fa | 2 risposte | 0

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Risposto
Reading this ASCII data in MATLAB
Files are not attached. Did you try to load using load ('filename') function? Also, plot(x,y) function to plot the map!

circa 10 anni fa | 0

Domanda


The loop in my code is taking longer time. Any way to make it faster? or any other faster way?
I have to read almost 22 files (.asc format). I made a loop to put all those in a cell array and make the histogram. But unfortu...

circa 10 anni fa | 0 risposte | 0

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Risposto
Setting axes in bar function
use xlim, ylim options... you can simply give xlim=([xmin xmax]); ylim=([ymin ymax]); or set(gca,'XLim',[xmin xmax...

circa 10 anni fa | 1

Domanda


How can I loop this code for several data files and finally accumulate all the plots together?
I have a code: B=load('Data1.dat'); Dat=[B(:,1) B(:,2)]; nbins=[1000 1000]; n=hist3(Dat,nbins); n1 = n; n1(size(...

circa 10 anni fa | 1 risposta | 0

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Domanda


How to get the projection of a 2D colorplot on x axis?
I have a 2D color plot as following: <</matlabcentral/answers/uploaded_files/13526/matlabAnswers.jpg>> how can I choose ...

circa 10 anni fa | 1 risposta | 0

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Inviato


saveseq.m
Save the files by numbering the file name sequentially

circa 10 anni fa | 1 download |

Domanda


I want to make a function with save option.
I have the following code in my script (this code looks for the file in directory and save with filename#, numbering sequentiall...

circa 10 anni fa | 1 risposta | 0

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Domanda


To save the data files numberig
Is there any way to save the data as data file by numbering it automatically. I mean, this command should look if another file w...

circa 10 anni fa | 1 risposta | 0

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Domanda


To take parameter of a fit from one section to use in another fit in the next section.
I have a program which make a linear fit on a data. I want to use the slope of this linear fit on another data where I fit expon...

circa 10 anni fa | 1 risposta | 1

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Risposto
check if two variables are not equal to zero.
ind=find(V==0) size(ind) OR sum(V(:)==0) %this will give the number of zeros

circa 10 anni fa | 0

| accettato

Risposto
Set min and max value for the color bar on a script
Try caxis([min max]);

circa 10 anni fa | 0

| accettato

Domanda


Counting the number of events and total number of blocks from a file.
I have results of my experiment on a .dat file (.text version is attached here with). It is obtained after doing experiments for...

circa 10 anni fa | 1 risposta | 0

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Domanda


Title the figure outputs of a function with different comments.
I have a program which uses a function named 'PlotColorMap'(I created this function). This function plot color maps for the data...

circa 10 anni fa | 1 risposta | 0

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Domanda


I want to repeat a section several times taking different values
A section of my program is as follows: Dat=[Data(:,1) Data(:,2)]; nbins=[100 100]; figure hist3(Dat,nbins,'FaceAlpha...

circa 10 anni fa | 2 risposte | 0

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Domanda


How to delete/subtract/make zero all the values above a specific value?
My data has three columns. I want to do three things. 1) In the first analysis, I want to delete all the values above 255. ...

circa 10 anni fa | 2 risposte | 0

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Domanda


How to sort a set of data according to the ascending order with time?
I have a data with three columns (X, Y and Time). This data is recorded for many different cycle of experiments. When the cycle ...

circa 10 anni fa | 1 risposta | 0

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Domanda


How to sort all the columns of a file into a single column?
I have a data file having several columns of values. I want to sort all the columns of the file into one column. For example let...

oltre 10 anni fa | 2 risposte | 0

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Domanda


How to zoom a region of a plot?
I have a program which plots 6 different data as separate plots. I want to get those plots zoomed in a range. For example, my or...

oltre 10 anni fa | 1 risposta | 0

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Domanda


How to fit a square and find the center point?
I have a data plot look like in the picture: <</matlabcentral/answers/uploaded_files/6810/Image%20for%20MatlabCentral.jpg>> ...

oltre 10 anni fa | 1 risposta | 0

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Domanda


Compare and replace elements in a matrix
I have a matrix say A=[1 2 3 4 5 6 7 8 9 10] B=[2 5 10]. I want to compare A and B so that 2,5 and 10 (in B) should be replaced...

oltre 10 anni fa | 2 risposte | 0

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Domanda


Eliminate events from the plot
I have a data with three columns X, Y and T. X and Y represents positions of and event and T the corresponding time. What I did ...

oltre 10 anni fa | 1 risposta | 0

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Domanda


How to run a code for several files also how to stop the code for a specific number of files and give output?
I have following code: A=load('CurRunA.dat'); X=A(:,1); Y=A(:,3); figure( plot(X,Y) I want to run this code for se...

oltre 10 anni fa | 1 risposta | 0

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Domanda


To fit the angular distribution with a given equation.
I have a data (A) with two columns Rho and Theta (in polar coordinates). If I plot the histogram of Theta, I get Y(Theta). ...

oltre 10 anni fa | 1 risposta | 0

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