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Mini Me


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43 total contributions since 2012

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Question


Check if Lat, Lon coordinate fall inside a polyshape Polygon
I am attempting to create a for loop that goes through a workbook and plot a polygon for each spreadsheet in the workbook. Each...

2 months ago | 2 answers | 0

2

answers

Question


Density plot on geomap
I am working with a set of data. Lat, Lon, and Data values. Each in one column in excel (A,B,C). I want to pin each location of ...

2 months ago | 1 answer | 0

1

answer

Question


Geoshow colormapping error with makesymbolspec
Hello, I have a polygon that I built. I want to use colormap to color scale it based on a value on the map. My data consist...

2 months ago | 0 answers | 0

0

answers

Question


Write struct to table in excel
Hello, I have a very embedded struct that I would like to turn into an excel table. my struct size is 1 X 1 but it has alot...

10 months ago | 0 answers | 0

0

answers

Question


Best Xlsx read and write option
I am working with a lot of data. I have a .xlsx workbook with multiple spreadsheets full of data (100000 rows) that contains tex...

11 months ago | 1 answer | 0

1

answer

Question


Create new array for each iteration ?
Ok so I have a nested for loop that goes like this: for i=1:size(L,2) ----L is vector(1:1:7) filename = ['file_',nu...

4 years ago | 0 answers | 0

0

answers

Question


readtable and strcmp returning 0 all the time
I am comparing a string that is in my excel csv file that I read in matlab using readtable because it has numbers and strings wi...

4 years ago | 1 answer | 0

1

answer

Question


Plot data with time of packets acquisition timestamps
I am trying to plot my data against time. I acquired my data by packets but each packets has 1000 samples. I have 8 packets of d...

6 years ago | 0 answers | 0

0

answers

Question


bar plot color issues
h=bar((1:2),xData_dump(2:3), 0.4,'grouped','r');hold on I am trying to bar plot a data. but each bar shows up with the same ...

6 years ago | 1 answer | 0

1

answer

Question


Read all files inside more than one directory
Hello, I have a data directory that has 2 more subdirectories which contain binary data in them. the binary data are ch...

6 years ago | 1 answer | 0

1

answer

Question


Graph error with Periodogram, incorrect plotting
I have this portion of code, my goal is to have my data go from 1200 x 1 to 300 by 4 and then reshape back into a []x 1 matrix. ...

7 years ago | 0 answers | 0

0

answers

Question


Error using ==> plot Vectors must be the same lengths.
What if you have two vectors. let's say A size is 1200 x 1 and B size is 4 x 1... B is timestamp of each file processed in a dir...

7 years ago | 1 answer | 0

1

answer

Question


??? Error using ==> plot Invalid first data argument
filedir = dir('C:\Users\ValcourtA\Documents\WILMA\WILMA500Hz') timerArray=[]; for cnt=1:5 battery=data(:,1) timerAr...

7 years ago | 1 answer | 0

1

answer

Question


fopen error too many argument
Here's how my code start filedir=dir(dirpath) For k=3:length(filedir) % I start the loop from 3 to avoid the subdi...

7 years ago | 2 answers | 0

2

answers

Question


Read files from directory, load function causing error
from the code below, when I run it and select the files I want, I get this error, I seem to be lost and cant figure out whats ca...

7 years ago | 1 answer | 0

1

answer

Question


Readall files with different size,format , and extension in a directory
Hello, I am trying to read 21 files that is in my directory. Some of the files are *a.txt and others *a.DAT files. The *a.DAT...

7 years ago | 1 answer | 0

1

answer

Question


distortion of Y axis
I’m wondering if there’s a way to distort the Y axis and have a portion of it on a different scale. Say the axis is from -100 to...

8 years ago | 2 answers | 0

2

answers

Question


how to zoom in on specific overlapped data points and keepin the others ones inside the grid range
Hello, I have a set of data I am analyzing and I would like some help if you can. My data consist of two columns but my X colu...

8 years ago | 1 answer | 0

1

answer

Question


Overlapping Data points and spacing
I have a set of data that I plot but the points on the graphs are so closed to each other that you can't see them well nd neithe...

8 years ago | 0 answers | 0

0

answers

Question


what to do to analyze this data
I am looking to strengthen my skills in Matlab before I graduate school since I've been approached by few companies that deals w...

8 years ago | 0 answers | 0

0

answers

Answered
Write to file inside a loop
Negative, a+ keep appending it which means after the data is run once they are saved there when i run it again it adds up more d...

8 years ago | 0

Question


Write to file inside a loop
I have this program where I open a file and write data points in it but the problem is I have to do that inside a loop. it goes:...

8 years ago | 2 answers | 0

2

answers

Question


Saving data points as a row and column
I have a program that takes points from a file and give the answer for each input point. Keep in mind that is being done in a lo...

8 years ago | 1 answer | 0

1

answer

Answered
Saving data points as a row and column
For k=1:1:21 Txt=importdata(file.txt, %s) T=sscanf(Txt{k}) Y=str2double(T) Fid=fopen(file,w+) Fprintf(fid, %s, Y)...

8 years ago | 0

Answered
getting string from the command window output
I think I found the problem the result coming out I bad format that may be why it can't convert str2double. Any ideas?

8 years ago | 0

Answered
getting string from the command window output
Sscanf gave the same problem

8 years ago | 0

Answered
getting string from the command window output
Still get the same result after using str2double it returns NaN of 207x1 matrix. I just want to read or scan through the results...

8 years ago | 0

Answered
getting string from the command window output
Thanks Jason, but when I do that and texts can result then use str2double to get the value I need it return NaN. I'm guessing be...

8 years ago | 0

Question


getting string from the command window output
Im a bit curious about this. I have a c++ .exe file that I call in matlab using system('command')and pass an input file (input.t...

8 years ago | 6 answers | 1

6

answers

Question


Can I have Matlab read and check my user input form the keyboard and then write that input to a file?
Hey guys, I am working on a project that I want to get the input from the user but I can never have matlab check for the spe...

8 years ago | 1 answer | 0

1

answer

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