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# Safi ullah

Active since 2017

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Question

How to avoid unwanted values in for loop
Hi everybody, I am using the following for loop code for j = 3:1:6 A(j)=1*10.^(-j); end This gives me A=[0 0 0.001 ...

3 years ago | 1 answer | 0

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How to extract uncertainty from experimental data using MATLAB.?
@ madhan ravi thanks for your response. I have attached the file. I have given the task to extract uncertainty from 'A' and the...

3 years ago | 0

Question

How to extract uncertainty from experimental data using MATLAB.?
Hi everyone, I have an experimental data A=54×1800. Now I need to extract the uncertainty from it. I do not know which function...

3 years ago | 2 answers | 0

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Question

How to find error in experimental data using MATLAB code?
Hi everyone, I downloaded experimental raw data and then analyse with a software. I have used a standard analysis software packa...

3 years ago | 1 answer | 0

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Question

How to control text and size of figure together
Hi everyone, for some purpose I need to plot a scatter plot with 6×6 cm size. I also need to insert some text inside this figure...

3 years ago | 0 answers | 0

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Question

In a matrix how to replace zero by NaN.?
Hi every one, I have a matrix A=1×180. All values of matrix A are either zeros or negative numbers. I need to replace all the ze...

3 years ago | 1 answer | 0

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Question

How to make small the legend box while keeping the font size constant.?
Hello everybody, for a Matlab fig I need to make the size of legend box small. I need to keep the legend font size 7 but make th...

4 years ago | 0 answers | 1

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Question

How to adjust exponant with fig size?
Hi everyone, I have make a subplote, now for a Journal need I want to save it with 5 cm height and 13 cm length. Using two diffe...

4 years ago | 0 answers | 0

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Question

How to plot the best fit when x-axis has only one value?
Hi everyone, my data and code is given below, x1 = [9.384,9.384,9.384,9.384,9.384,9.384,9.384,9.384,9.384,9.384,9.384,9.384...

4 years ago | 1 answer | 0

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Question

How to draw first order best fit in case of hold on figure?
Hi everybody, I have used the following code, and get the fig as shown below. x = [9.384,39.27]; Y1 = 6.49e-12 * x.^(-4); ...

4 years ago | 1 answer | 0

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Question

How to plot inverse power in matlab?.
Hi everybody, I have the following data and code such that the parameter on y-axis (Y) has inversely relation to the fifth power...

4 years ago | 1 answer | 0

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Question

How to plot, when one parameter is inversely proportional to fifth power of other?
Hi everybody, I am trying to plot a scatter plot such that parameter on y-axis (F) has inversely relation to the fifth power of ...

4 years ago | 1 answer | 0

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Question

How to find mean from different variables in work space
Hello, everyone I have 91 variables in workspace. The size of all variables is same e.g Z1=133×8 Z2=133×8 Z3=133×8 ........

4 years ago | 1 answer | 0

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Question

How to extract data from multiple Matlab figures
Hello everyone, I have extracted data from Matlab figure saved in “.fig” format by using the following code open F1.fi...

4 years ago | 1 answer | 0

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Question

How to insert and adjust size of legend in already saved Fig
Hi everybody, I saved my Fig by using the following code set(gcf,'PaperUnits','inches') set(gcf,'PaperPosition',[0 0 5...

4 years ago | 0 answers | 0

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Question

How to draw lines in matlab figure
Hi everyone, I plot simple figure in matlab by using plot(x,y).now I need to draw verticale dashed lines like grid lines at some...

5 years ago | 2 answers | 0

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Question

How to plot 3 parameters on same axis having different values
Hi, I need to plot 4 parameters A,B,C and Y in one Fig for comparison A,B,C on x-axis and Y on y-axis.one parameter has small v...

5 years ago | 1 answer | 0

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Question

How to label x and y axis in case of subplots
I have used the following loop to get subplots. for j=1:19; Aj=B(j,:); subplot(5,4,j); plot(Aj,h) end for all ...

5 years ago | 1 answer | 0

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Question

How to use each value of a matrix in certain formula and also save its result
Hi,I have a matrix having size Y=54×20.I want to use each element (value) of “Y” into the formula Q=(2-squrt(valueofY))./ squr...

5 years ago | 1 answer | 0

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Question

how to save output of for loop
Hi, I have a matrix A=54×100. For some specific condition I perform an operation on each row of “A” with the help of for loop. n...

5 years ago | 3 answers | 0

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Question

In row mean of consecutive columns up to end
Hello everyboby, I have a matrix A=1×100. Now I want to find the mean of row for each consecutive five columns up to last. that...

5 years ago | 2 answers | 0

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Question

to select consecutive more than one column in matlab having difference
Hello everyboby, I have a matrix named eta=54×1800.for selecting specific rows and columns typically we used e.g result=eta(:, 8...

5 years ago | 1 answer | 0

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Question

for loop in case of squre bracket in matlab
I studied a code related to my work in which there used a for loop.as given for jcyc=3:3:57; [ddx, cycl_ind(jcyc)]=min(...

5 years ago | 1 answer | 0

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Question

Normalization means in standard deviation
in Matlab By default, the standard deviation is normalized by N-1, where N is the number of observations.in different places Nor...

5 years ago | 0 answers | 0

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Question

file type in matlab workspace
I studied a program related to my work in which I have a file named vhf_power_0510, when I loaded this file, then in matlab work...

5 years ago | 1 answer | 0

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Question

file type in matlab workspace
hello every one,I study a program related to my work in which I have a file named vhf_power_0510 when I load this file than in m...

5 years ago | 0 answers | 0