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Matlab_Student


Last seen: 3 years ago |  Active since 2016

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Which type of plot is suitable for comparing two or more features of points at coordinates (x,y)
The title is quite difficult to understand so let me give an example: points at coordinates (x,y): people at age x and with y...

6 years ago | 0 answers | 0

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Question


how to linearly interpolate 2D matrix at a point (x,y)
X: x-coordinate values, Y: y-coordinate values. These correspond to Values as the 2D table. interpolate the value at (2.5,3.5) b...

6 years ago | 1 answer | 0

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answer

Question


how to sum multiple matrics inside a cell array?
for example: A = cell(1,3); A{1} = [1]; A{2} = [1]; A{3} = [1]; What's a quick command to sum these cell elemen...

7 years ago | 1 answer | 0

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answer

Question


Does matlab automatically close a file after loading it
I have a big for loop that loads each file in a directory and performs some calculations. I wonder if matlab still keeps these f...

7 years ago | 1 answer | 0

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answer

Answered
How to keep adding rows in a structure inside a for loop
*Answering my own question* In the loop: structrow = structrow + 1; PatientInfo(structrow).name = name_va...

7 years ago | 0

Question


How to keep adding rows in a structure inside a for loop
The screenshot below is what I want to accomplish. I have a for loop that, for each organ name, calculates the coverage, maxdose...

7 years ago | 2 answers | 0

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answers

Question


How to write an if statement that returns which of the conditions is met
I have the following psuedocode: if (cond1) or (cond2) print('1'); end Now I would like it to tell which of the ...

7 years ago | 1 answer | 0

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Question


How to plot the colormap of a 3D data set
1st var: age [31,32,33,34,35] 2nd var: years of working [10,15] 3rd var: corresponding yearly income(*10k) [8,8,6,9,9,10,1...

7 years ago | 1 answer | 0

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answer

Question


On a semilogy plot, how to plot a line connecting two given points A&B and perform linear interpolation
As the question says, I would like to connect two points on a semilogy plot and perform linear interpolation. For example, give...

7 years ago | 1 answer | 0

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answer

Question


How to find X Value given Y value and show the point on a plot
I have an semilog plot below. % x = 0:1:25; y = exp(-0.03*x); figure; semilogy(x,y); % I want to let the program cal...

7 years ago | 1 answer | 0

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Question


MatLab Logical answer always 1
I have 2017b installed on my mac. Below is the confusing part:..... >> islogical(5<7) ans = logical 1 >> isl...

7 years ago | 1 answer | 0

1

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Question


Resizing a 3D image without using imresize3
I do not have the image processing toolbox on my MatLab 2016b so I cannot use the imresize3() function. Is there other ways to r...

7 years ago | 4 answers | 0

4

answers

Question


How to Add Linear Trendline that Considers Errorbars
x = [662 1173 1332]; y = [654.3724 1124.827 1271.512]; yneg = [0.089207 0.799102 0.799102]; ypos = [0.089207 0.799102 0.7...

7 years ago | 3 answers | 2

3

answers

Question


Add Linear Trend-line with Uncertainty
How do I obtain a linear trend-line for three points with uncertainty of the x-values. For example, the first point is (6000[m],...

7 years ago | 0 answers | 0

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Question


(Matlab 2013) Specify Number of Decimal Digits When Reading In a Number
x(nodeID)=fscanf(fid,'%f',1); This is the argument that I have to read in a number of 6 decimal digits (1.123456) but the pr...

8 years ago | 1 answer | 0

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Question


fprintf: display for-loop index/start a new line
for i = 1:5 fprintf('Current number is',i,'\n'); end I am trying to print the for-loop index each time, starting at...

8 years ago | 1 answer | 0

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Question


Matlab Does Not Display Code Folding
<</matlabcentral/answers/uploaded_files/49161/Screen%20Shot%202016-04-04%20at%203.43.26%20PM.png>> The line to expand/collaps...

8 years ago | 2 answers | 0

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answers

Question


already know function: find x value given y AND plot (x,y) on the same graph
Can someone help me with this simple question? I already know the function expression. I would like to find the x value corresp...

9 years ago | 1 answer | 0

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