Question

Whats the correct way to remove all links (including appdata) to a serialport
I often create a serial port object, s and save it from a button callback using s = serialport('COM2',19200) setappdata(0,'ser...

6 years ago | 0 answers | 0

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answers

Question

Help with centralling text values above a Bar Chart with side by side data
Hello, I am plottign a barchart from data from a uitable. I have 2 ydata sets that I plot next to each other as below. I am ...

6 years ago | 1 answer | 0

1

answer

Question

Opening Function Figure Maximize Anomaly (GUIDE)
After updating from 2019a to 2019b, I am having problems with figure maximize. I have created a GUI using guide, and in the ope...

6 years ago | 1 answer | 0

1

answer

Question

Plot command changing the graph background and grid line colours in GUIDE
Hi. Im using GUIDE and have several axes components that I use to display graphs. One of them i want to have a dark backgrou...

6 years ago | 1 answer | 0

1

answer

Question

Delete a specific shape of marker from a plot
Hello, I am plotting data using dots and then superimpose a marker of type '+' at certain locations. Is it possible to delete ju...

6 years ago | 1 answer | 0

1

answer

Question

Serial to SerialPort Object conversion
Im porting my RS232 code from serial to the new serialport as suggested in 2019b. I had previously used to check if any ports...

6 years ago | 0 answers | 0

0

answers

Question

Converting and Instrument Object Array (instrfind) into strings?
Hello, Im using an edit box (GUIDE) as a message reported by utilising multi lines (by setting max property >1) I have a functi...

6 years ago | 1 answer | 0

1

answer

Question

Multi line edit box, adding text to the top rather than the bottom
Hello, I have a text box in guide that I use as multi line to keep track of events. To add a new string to the message box I d...

6 years ago | 1 answer | 0

1

answer

Question

Finding index (x value) of noisy data crossing a threshold value
Hello, I have some "noisy" data (xth_col) as shown by the red curve. I smooth this (black curve) first using: win=200 d1=...

6 years ago | 2 answers | 0

2

answers

Question

Extract specific row from an image and average with a variable number of adjacent rows
Hello. I have an image that I perfrom a "linescan" at a specific row at 'xcol' I want to create a "thick" linescan so include...

6 years ago | 1 answer | 0

1

answer

Question

Weird Calculation difference using uint16 and double for an image
Hello, I have a function that calculates the "contrast" of a greyscale image function FM=CalculateBrenner(Image) ...

6 years ago | 1 answer | 0

1

answer

Question

Remove coordiantes with less than n repeats in y coordinate
Hello. I have a set of x,y coordiantes: I want to remove all corrdinates in which there are less than 'n' repeats in the...

6 years ago | 1 answer | 0

1

answer

Question

Cell array indexing in loop for subplot titles
Hello, I can't see where my mistake is. I have data (from a uitable) in whcih columns 2-6 are values I want to plot on 5 diff...

6 years ago | 1 answer | 1

1

answer

Question

Mat2Cell error when splitting an image up into smaller images
Hello, i have a large Image (3200 x 14444 pixels). I want to split it into subimages. Im using mat2cell but Im getting the erro...

6 years ago | 1 answer | 0

1

answer

Answered
GUIDE, images, memory issue
Seems I forgot to put global in my clear function global imgArray imgArray=[];

6 years ago | 0

Question

GUIDE, images, memory issue
Hello, I have a memory Issue. I am capturing upto 500 images (12 bit tiffs) and storing them in an array. I preallocate me...

6 years ago | 1 answer | 0

1

answer

Question

GUIDE uitable saved to excel WITH column headings
Whats the best way to save a GUIDE uitable to an excel file. The uitable consists of doubles and I need to include the headings...

6 years ago | 0 answers | 0

0

answers

Question

Conversion of uitable Column Names to Table Column Names
Hi, I have a uitable (containing doubles) that I am writing to an excel file by first converting it to a table, then using Writ...

6 years ago | 1 answer | 0

1

answer

Question

Changing the For LOOP conditions
Hello. I have a for loop that starts with image number 1 and ends with the last image n. for i=1:n Sometimes, I only need t...

6 years ago | 2 answers | 0

2

answers

Question

GUIDE hack to UITABS not quite working as expected
Hello, I have tried to follow the link below to "hack" a uitab group using guide. In short it uses panels that are assigned to a...

6 years ago | 0 answers | 0

0

answers

Question

How to reset a MultiDimensional Array to allow a fresh building of the MDA
Hello. I am trying to find statistical variations between upto 10 matrices. the idea is everytime I run my code via a pushbutto...

6 years ago | 1 answer | 0

1

answer

Question

Max or Min values of multidimensional array with variable number of arrays (3rd dimension)
Hello, I have a upto 10 arrays of data that I "stack" using the 3rd index i.e. if my arrays are A, B, C....J etc CombinedArray...

6 years ago | 1 answer | 0

1

answer

Question

Copying a heatmap (in a subplot) to clipboard
Hi, I have 4 subplots of which the 1st one is a heatmap. I would like to automatically put this into clipboard and have tried th...

6 years ago | 1 answer | 0

1

answer

Question

Issue with push button userdata
Hello. I am trying to enable a push button to exit a loop if its pressed and decided to user the buttons "UserData". So I...

6 years ago | 0 answers | 0

0

answers

Answered
Cannot close connection. MATLAB connection to Due at COM9 exists in your workspace. To create a new connection, clear the existing object.
We solved it using this: try clear myArduinoAddonLibrary = getappdata(0,'ARD_AD'); clear myArduinoAddonLibrary; ...

6 years ago | 0

| accepted

Question

Cannot close connection. MATLAB connection to Due at COM9 exists in your workspace. To create a new connection, clear the existing object.
I cannot close the ports of the arduino after a GUIDE GUI program. All the commands I have tried at the exit function are: try...

6 years ago | 2 answers | 0

2

answers

Question

Bin data in a strange way
Hello, I want to be able to put data into a bin but in a strange way. My bin centres are 0, -2765, -5530, -8295, -11060 ...

6 years ago | 1 answer | 0

1

answer

Answered
Extract data from heatmap
Found it, use h.ColorData where h is the handle to the heatmap!

6 years ago | 0

| accepted

Question

Extract data from heatmap
I have plotted a heatmap using the built in "heatmap" function from a table that has xdata, ydata and zdata. My X,Y data is ju...

6 years ago | 1 answer | 0

1

answer

Question

Binning a column vector to certain values (includes negative values)
Hello, I have a sey of X, Y coordinates that I am using for plotting a heatmap. My X & Y coordiantes are from a microscope stag...

6 years ago | 1 answer | 0

1

answer