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Contribute at least one answer each month for 3 consecutive months
Awarded to Jason on 20 Jul 2017
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Content Feed
Question
Looping through 4 Images that have fixed names
Hello. I have 4 images in memory that I want to loop through and perform some analysis on. I can't find a way to do this. The i...
alrededor de 1 mes ago | 3 answers | 0
3
answersQuestion
Sending four byte commands To serial port
Whilst I am familiar using the Serialport objects in Matlab with text, Im not sure to how to use the protocol "four byte command...
alrededor de 2 meses ago | 1 answer | 0
1
answerQuestion
Create a top hat function
Hello, Im trying to create a top hat function (that is 0 everywhere except between -halfpix & halfpix). the fucll width of the t...
5 meses ago | 1 answer | 0
1
answerGrid not showing on UIAxes
Seems you need to do this. set(gca, 'XTickMode', 'auto', 'XTickLabelMode', 'auto')
7 meses ago | 0
| accepted
Question
Grid not showing on UIAxes
Hello. I am plotting some data on a Canvas in appdesigner, and the grid isn't showing. (The plot is fine) ax=app...
7 meses ago | 1 answer | 0
1
answerQuestion
Showing a legend for a "group" of plots
Hello, I am plotting 3 vectors (x1,x2,x3 - each has about 5 values) as lines plot([x1 x1],[0 1],'r.-');hold on ...
7 meses ago | 1 answer | 0
1
answerQuestion
sscanf missing first zero
Hello I need to pull out the number below from the string val='020550023 MBB' and then convert it back to a string (so I want ...
8 meses ago | 1 answer | 0
1
answerQuestion
Image Aquisition Toolbox, islogging versus isrunning confusion
Hello, I have a couple of questions over the IMAQ toolbox. 1: Im getting confused over the checks islogging and isrunning. ...
8 meses ago | 0 answers | 0
0
answersQuestion
Deleting an image in an image array doesn't appear to be working
Hello, I have an image array consisting of 7 images. Im using an imspinner to delete an image at the required index given by th...
8 meses ago | 2 answers | 0
2
answersQuestion
Error while evaluating UIControl Callback from a checkbox on a figure
hello, Im and trying to repeat somethign that worked in GUIDE, but not in appdesigner: when the user presses a pushbutton on my ...
9 meses ago | 1 answer | 0
1
answerQuestion
Error using VideoWriter to write video frames to a file
Hello, I am trying to save a video from a FLIR camera using the gentl adaptor. vid = videoinput('gentl', 1, 'Mon...
9 meses ago | 1 answer | 0
1
answerDisplaying 3 heatmaps on a figure side by side
Work it out: ax1=subplot(1,3,1,'parent',f1); h1=heatmap(d1); ax2=subplot(1,3,2,'parent',f...
10 meses ago | 0
Question
Displaying 3 heatmaps on a figure side by side
Hello, I have 3 heatmaps on a UITab (I also have the underlying data for each as arrays). I am trying to get just the 3 heatmap...
10 meses ago | 1 answer | 0
1
answerQuestion
Help with extracting images from a holder and montaging
Hello, I have collected a set of images (10) using the image aquisitions tool box and they ar eheld in a variable called frame. ...
10 meses ago | 1 answer | 0
1
answerQuestion
Filter a directory and add in listbox only files with TIF/TIFF and containing a certain String
Hello, I am trying to list all tif images ina folder into a listbox. I have it working but am trying to now only list those tif...
10 meses ago | 1 answer | 0
1
answerCreate matrix with elements representing distance from centre of matrix
Here's my attempt - not sure if its the best way: n=5; % n must be odd (nxn matrix) ...
10 meses ago | 0
Question
Create matrix with elements representing distance from centre of matrix
Hello. If i have a 3x3, 5x5 or 7x7 matrix or generally a nxn matrix where n is odd, i want each element to represent the distanc...
10 meses ago | 3 answers | 0
3
answersQuestion
Converting an array of doubles to a string
Whats the best way to convert v which is a class double. v = 0 0 2736 1824 ans = ...
10 meses ago | 1 answer | 0
1
answerQuestion
Image Acquisiton Timing Variation
Hello, I am seeing a wide variation on timing issues using the IMAQ (with Genicam adaptor) vidobj=app.vidobj1; tic...
10 meses ago | 0 answers | 0
0
answersConvert some columns in 'double array' to single digit, rest as bank and then put in UITable
I found this works: C = num2cell(T) app.UITable2.Data=C; app.UITable2.ColumnFormat={'c...
10 meses ago | 0
| accepted
Question
Error using tiledlayout syntax instead of subplot when referencing axes handles
Hello, I am trying to use the newer tiledlayout feature rather than subplots as I want to adjust the padding round each subplot....
11 meses ago | 2 answers | 0
2
answersQuestion
Convert some columns in 'double array' to single digit, rest as bank and then put in UITable
Hello, I have an array (class='double) T = 1.0000 1.0000 1.0000 1.3521 0.1780 0 1.3966 10.000...
11 meses ago | 2 answers | 0
2
answersQuestion
User Defined Montage but filling 12x8 Array
Hello, I am scanning a sample that has a possible 12x8 locations. The user defines the positons to scan and the scan order is in...
11 meses ago | 1 answer | 0
1
answerReversing parts of (even) items in a listbox (cellarray)
Here is my solution based on Cris' answer: val = app.SNAKESCANCheckBox.Value; switch val ...
11 meses ago | 0
Question
Reversing parts of (even) items in a listbox (cellarray)
Hello, I have items in a listbox (so cell array) - the integers before the "r" can be any number from 1-12. My aim is to take...
11 meses ago | 2 answers | 0
2
answersQuestion
Reversing the order of EVEN rows in an array
I have a matrix D that consists of 12 cols and 8 rows. How can I reverse the order of even rows. i.e. for a simplifeid 4,3 cas...
11 meses ago | 1 answer | 0
1
answerQuestion
Help with reading the functions inside a library
Is there a reason why the code below cannot find the dll that IS in the directory as shown (there is also the h file with the sa...
11 meses ago | 1 answer | 0
1
answerQuestion
Using addpath on Compiled Code
Hello. I have run into a problem using a compiled EXE of my code on a target computer (running the MCR) On my computer where I ...
11 meses ago | 2 answers | 0
2
answersQuestion
bar chart allowing for x values to sometimes be the same
Hello. I am plotting the data from a UITable using a bar chart I am plotting color versus TotalArea, and quite often the ...
12 meses ago | 1 answer | 0
