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App designer Line Number jumps, hiding Code
Hello, has anyone else observed a jump in line number in the "code View" editor in appdesigner. In the example below it goes fro...

9 Monate vor | 1 Antwort | 0

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Beantwortet
automate scatter markers colours in groups
Perhaps I should start a new question, apologies if I should. The data I showed in groups of 2 has the same measurement in pa...

10 Monate vor | 0

Frage

automate scatter markers colours in groups
Hello, I have a line plot with 28 points, and I want to colour the points in groups of 2, so points 1,2, 3,4, 5,6 I start...

10 Monate vor | 5 Antworten | 0

5

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Creating new data where each new row is the minimum (of 2nd column) of each 2 rows.
Seems like this works (had to delete last row from data) B = reshape(y,[2,10]) % Each column is a pair of row data C=min(...

10 Monate vor | 0

| akzeptiert

Frage

Creating new data where each new row is the minimum (of 2nd column) of each 2 rows.
Hello, I have the following data and I want to create a new set such that for each 2 rows of data, the row is taken with the lo...

10 Monate vor | 1 Antwort | 0

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Frage

Make calculation on line profile (Intensity) through object on image
Hello, I have an image that I want to approx the size of the central blob. For this I just create a line profile fo the in...

10 Monate vor | 2 Antworten | 0

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Frage

Filtering Blobs on a Binary Image
Hi, I have a 12bit grayscale image of some beads. I want to make measurements on the central one and as a first approach, I want...

10 Monate vor | 1 Antwort | 0

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Frage

Column Format in a Table when using writetable
Is there anyway to format certain columns in a table. My table looks like this in the command window, T = 10×5 table ...

11 Monate vor | 2 Antworten | 0

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Frage

Assigning Columns to a table without using loops - and perform i.e. diff on a column
Hello, I have an events log that I want to be able to pull out relevant times and types of triggers into an array of some sort....

11 Monate vor | 1 Antwort | 0

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Frage

Left Justifying a String obtained from the formattedDisplayText() function
Hello, I asked a question here https://uk.mathworks.com/matlabcentral/answers/2173785-extracting-number-after-a-string-in-header...

11 Monate vor | 1 Antwort | 0

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Frage

Getting relative time from two events identified as absolute time
Hello, I haver a time event (AbsTime) reported as a double and I want to pull out the time since the 1st event (E0) How can I...

11 Monate vor | 1 Antwort | 0

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Frage

Extracting number after a string in header of CSV file
Hello, I have a CSV file that contains information in the headers and then numerical data. I have no problem loading the numeri...

11 Monate vor | 2 Antworten | 0

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Frage

Extracting Zoomed in part of curve and finding rising Edges of data
Hello, I have a plot consisting of "square-ish" TTL pulses and I want to be able to 1: Extract the data thats in the "Zoomed" X...

11 Monate vor | 1 Antwort | 0

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Frage

Variable number of inputs in inputdlg with pre-selected values when inputs equals 6
Sometimes I want to replace the column headings in a uitable. I have several uitables and each can have a variable number of co...

11 Monate vor | 1 Antwort | 0

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Frage

Issues with tables and writetable from data passed from uitable
Hello, I have an array in a uitable that I want to save to a csv file as well as the column headings. It seems out of the write...

11 Monate vor | 1 Antwort | 0

1

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Frage

Variable Names not being read into uitable using readmatrix
Hi, I am trying to read a csv files into a uitable and am having problems reading the variable names in. The csv was saved usin...

11 Monate vor | 1 Antwort | 0

1

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Beantwortet
Problem with converting uitable to table (array2table) with strange number of column names
This seems to work, but is quite a lot for such a simple task T=app.UITable; vn=T.ColumnName; ...

11 Monate vor | 0

| akzeptiert

Frage

Problem with converting uitable to table (array2table) with strange number of column names
Hello, I have a UITable that on startup has 4 columns. I want to create some dummy data (3 columns) and play with the different...

11 Monate vor | 1 Antwort | 0

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Frage

Take 3x3 nearest neighbours round centroids of all spots and find the median of their mean
Hello, I have an image (TIFF) that I calculate the centroids and extract the median intensity of all these centroids. I have th...

12 Monate vor | 3 Antworten | 0

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Frage

Zoom of image on UIAxes seems to have one axis bound
Hello, I have a highly rectangular image displayed on a uiaxes in AppDesigner I want to Zoom into say the middle region, and...

etwa ein Jahr vor | 1 Antwort | 0

1

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Frage

Comparing strings with extra zero
Hello, I am wanting to perform a safety check that 2 strings are the same: send: 297.043 rec: 297.043 send: 298.030 ...

etwa ein Jahr vor | 1 Antwort | 0

1

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Constructing a string with several index requirements
Could i ask how I would make the double for loop work using idexing: I start with this: jx=1:4; ix=0:3 tx = "ScanArray(0)...

etwa ein Jahr vor | 0

Frage

Constructing a string with several index requirements
Hello, I have a vector of numbers r2 that I need to send over a communciation to an array (called ScanArray). The comms is such ...

etwa ein Jahr vor | 4 Antworten | 0

4

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Frage

Changing colour of plot every time X data changes direction
Hello, I have a set of data (50k lines) representing a raster scan so there are several occurrances of the position zero (=X in...

etwa ein Jahr vor | 2 Antworten | 0

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Frage

Finding max value of 1D vector when all values could be negative
Hello, I have a set of numbers and want to identify the largest difference between adjacent values. I have used the diff funct...

etwa ein Jahr vor | 1 Antwort | 0

1

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Frage

Find index of rows in tables with two conditions doesn't work using &&
Hello, I am using a readtable to read a CVS file into a uitable. I like the fact that you can operate on columns using the dot...

etwa ein Jahr vor | 1 Antwort | 0

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Frage

Pick out rows from an array where the 1st column is closest to a multiple of a number
Hello, Im trying to downsample a 100k lines of excel and want to pick out only those rows where the column 1 values are closes...

etwa ein Jahr vor | 2 Antworten | 0

2

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Fitting data to a Gaussian when data is a little bit skewed (but not too much)
Im accepting dpbs answer, as although Im not using the "gauss1" fit as he suggested, he did point out its the NaNs that are mess...

mehr als ein Jahr vor | 0

Frage

Fitting data to a Gaussian when data is a little bit skewed (but not too much)
Hello, I have some data below that should approx to a Gaussian. 1.00 NaN 2.00 4.00 ...

mehr als ein Jahr vor | 2 Antworten | 0

2

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Frage

Concatenating Mixed numbers looses the decimal places
Hi, I have some numbers that I want to concatenate and add to a uitable. I've noticed that although the individual numbers have...

mehr als ein Jahr vor | 1 Antwort | 0

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