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Feeds
How to format surface data into XYZ point cloud?
I've attached the data file. I need to convert this format to XYZ columns. All that i have done so far is to get size data t...
presque 7 ans il y a | 0
Question
How to format surface data into XYZ point cloud?
I have a .csv data set that is 10x22 surface data and i'd like to convert it to XYZ point cloud. What is the best way to do thi...
presque 7 ans il y a | 3 réponses | 0
3
réponsesQuestion
What is the best way to take the derivative of a surface plot (2D) data?
I have a data set that is a measurement of a defect. I'd like to programatically characterize the defect for depth and area of ...
presque 7 ans il y a | 1 réponse | 0
0
réponseQuestion
How to filter low frequency data set?
I have attached my example data set. What i would like to do is correct the data in each row based on the maximum value of the ...
presque 7 ans il y a | 1 réponse | 0
0
réponseNeed help calculating slope in X and Y directions from matrix data
Yes the matrix can vary in size and i would like to move a window of width (10) along in (1) column jumps. Exactly right.
presque 7 ans il y a | 0
Question
Need help calculating slope in X and Y directions from matrix data
Need to determine max slope in a matrix of Z data for a given range of data points. For example i'd like to take the slope of (...
presque 7 ans il y a | 1 réponse | 0
1
réponseQuestion
how to insert a calculated index to trim a data set?
I have a matrix KeyZ that needs to be custom trimmed based on user defined dimensions. The user inputs a 'width' value in mm an...
presque 7 ans il y a | 2 réponses | 0
2
réponsesNeed help concatenating data with struct field name?
Ah i think i've got it. out = [FileNames,num2cell(data)]
presque 7 ans il y a | 0
Question
Need help concatenating data with struct field name?
I have a struct (s) with Field (name) i'm looking to create a 'name' array so that i can concatenate it with data. the field 'n...
presque 7 ans il y a | 2 réponses | 0
2
réponsesHow to process multiple .csv files?
Wow that worked. Basically it's opening each file and doing the analysis that i normally was doing one at a time. The data is ...
presque 7 ans il y a | 0
Question
How to process multiple .csv files?
I have a folder of .csv files i'd like to process as a batch, meaning perform analysis on each file individually. Here is the c...
presque 7 ans il y a | 4 réponses | 0
4
réponsesQuestion
How to trim data in a matrix?
I have a matrix 800x800, from X(0:130) and X(589:end) is garbage. How do i remove the data so that i can surface plot it? If...
environ 7 ans il y a | 1 réponse | 0
1
réponseQuestion
How to differentiate a surface plot?
I have a matrix of (Z) data, the data is height data (Z), each line of data is a scan (Y) and each line has 300 points(X). I am...
environ 7 ans il y a | 1 réponse | 0
0
réponseQuestion
How can i correct angled data?
I have a data set, it is measurement data from a series of line scans of a surface. I'm interested in the warp or flatness of t...
environ 7 ans il y a | 1 réponse | 0
0
réponseQuestion
How to scale data
I have point cloud data from a profilometer, where each scan line is a row and each column is a pixel in the line scan. i know ...
environ 7 ans il y a | 1 réponse | 0
1
réponseQuestion
how to open csv and plot contour data
I have a large .csv data file from a measurement sensor, i want to open the file and plot the data using Matlab. The data is in...
environ 7 ans il y a | 1 réponse | 0
1
réponseQuestion
How to evaluate a function over a range of inputs
This is probably really easy but i'm new to Matlab and can't figure out the syntax. Example: F = ((1-n/(1+n))^2 n = [0:15] ...
environ 7 ans il y a | 2 réponses | 0
2
réponsesQuestion
How do i find rows that contain duplicate values only?
for example i want to identify the row and column that contain "3" only and delete them from the data x = [1 3 5 6; 2 3 6...
plus de 7 ans il y a | 1 réponse | 0
1
réponseQuestion
How to open a .txt file with header information
I have a large data file, temperature data to be exact, the file output from the sensor is .txt. The first 12 rows are header r...
plus de 7 ans il y a | 2 réponses | 0
2
réponsesQuestion
plot scale is messed up
Wow i'm rusty... I'd like to interpolate for Wn over the range of Ln in the code below. Which it does but the plot 'X' axis is...
plus de 7 ans il y a | 1 réponse | 0
