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Samuel


The City College of New York

Active since 2011

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Question


How to average plots that differ in x and y data?
Hello- I currently have three different datasets that signify results of heating up 3 different specimens. Since they were car...

nästan 8 år ago | 1 answer | 0

1

answer

Answered
How to properly import a dataset including characters and numbers?
I was able to find the solution- in the import data option, I can click on the column selection and click on the data type it ne...

ungefär 8 år ago | 0

| accepted

Question


How to properly import a dataset including characters and numbers?
Hello all, I am in the process of importing an xls based data input file. The data has several columns- some of them include a...

ungefär 8 år ago | 1 answer | 0

1

answer

Question


create time-changing graphic contour map
Update- Maybe to clarify my end result- I have a sample dataset as below- first column denotes the x position, second denote...

mer än 9 år ago | 2 answers | 0

2

answers

Question


My xlsx / csv dataset is getting filled with NaNs
I am in the process of importing a set of xlsx data values using matlab's "import data" function, and extracting out the code. ...

mer än 10 år ago | 1 answer | 0

1

answer

Question


use plot to receive user input
Hello, I want to plot a set of data points, and have the user click on the plot at a certain point in the line itself, and based...

mer än 10 år ago | 2 answers | 0

2

answers

Question


averaging two curves of different points
I right now have two sets of xy data, constituting 2 curves. They are similar in plot shape, but different in number of points(...

nästan 11 år ago | 1 answer | 0

1

answer

Question


use directory title as title of plot
hello, i have a test program that i run where the results are stored in specific directories. I wanted to see if there is an ea...

mer än 11 år ago | 1 answer | 0

1

answer

Question


Get multiple indices coinciding closest to a certain value
Hello all, I have an x by 2 array- it is a freq vs amplitude graph. The graph is similar in shape to a typical ideal freque...

mer än 11 år ago | 2 answers | 0

2

answers

Question


Sorting a directory of txt files.
Hello, I am trying to sort out a list of txt files I have in a certain directory, so they can be loaded in order one at a time. ...

nästan 12 år ago | 3 answers | 0

3

answers

Question


Controlling Grids and axes in dual axis plots
This is a continuation of the question I asked earlier: http://www.mathworks.com/matlabcentral/answers/68730-controlling-dual-a...

nästan 12 år ago | 0 answers | 0

0

answers

Question


Controlling dual axis plots
Hello all, I have been using a plot involving two y axis plot for a common x axis(just the same units, not the same dataset). I...

nästan 12 år ago | 1 answer | 0

1

answer

Question


How to change units axes in a plot
Hello, perhaps a silly question but searching around, I couldn't find anything, so here goes- I have a plot of stress vs strain ...

ungefär 12 år ago | 1 answer | 0

1

answer

Question


using loops to assign numerically assigned variables?
Hello all. Sorry for the confusing question subject line, but I felt it best outlined it. I know that I can assign variabl...

ungefär 12 år ago | 1 answer | 0

1

answer

Question


trying to use quadv for a symbolic function?
Hello all, I am planning on running the quadv routine on a function that has been symbolically created, and am having troubl...

ungefär 12 år ago | 1 answer | 0

1

answer

Question


Do what Excel does in curve fitting in Matlab
Hello all, thanks in advance for your help! I know that Matlab is loaded with all sorts of curve fitting software that can ut...

nästan 13 år ago | 3 answers | 0

3

answers

Question


How to extract correct FFT?
Hello all, I thank you guys all in advance for your help! I am currently trying to plot an FFT plot of the strain gauge d...

nästan 13 år ago | 1 answer | 0

1

answer

Question


Display range of points(as an "i letter") in plot command
Hello all, I have 4 sets of data that has 5 points per data set. If i want to graph this data set by showing a line on the la...

mer än 13 år ago | 2 answers | 0

2

answers

Answered
perform matrix operations on cell matrices containing symbolic equations?
Okay, here is an answer for the fundamental reason I posed this question- to evaluate symbolic arrays. So as it turns out, it...

mer än 13 år ago | 0

Answered
perform matrix operations on cell matrices containing symbolic equations?
and lets add one more issue here- right now, it seems if the matrices that I am trying to multiply is same in dimensions, I can...

mer än 13 år ago | 0

Question


perform matrix operations on cell matrices containing symbolic equations?
Hello all, Just like the question says- is the evaluation of something like below possible? {8X3 cell array}{3x3 numeric ar...

mer än 13 år ago | 2 answers | 0

2

answers

Question


matlab equivalent of "+="
Hello all, First of all, I would like to say thanks for all your help. Your prompt and accurate replies save me a lot of prog...

mer än 13 år ago | 2 answers | 2

2

answers

Question


Adding mirror image of lower triangle of matrix to upper half of matrix
Hello all! I just had a question about combining elements of matrices. In the matlab documentation, there was a function calle...

mer än 13 år ago | 4 answers | 0

4

answers

Answered
Incorrect autoscaling during plot command in matlab
Thanks Bjorn- I actually tried "axis tight", and this ALMOST is what I need.. not quite, because I noticed that some data ge...

mer än 13 år ago | 0

Question


Incorrect autoscaling during plot command in matlab
Hello guys, first time poster. I just had a question about my code- I am just trying to plot some data that I imported from a cs...

mer än 13 år ago | 2 answers | 1

2

answers