Tom

153 total contributions since 2012

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Question

Logarithmic scale for colorbar
I sometimes require a plot which has a colorbar with a log scale. Previously I did this by setting the 'yscale' property of the ...

6 years ago | 2 answers | 0

2

answers

Answered
Access to Excel-Worksheet-Cells Property
oWorksheet.Range('B2')

7 years ago | 0

Answered
Converting elements which repeat more than 10 times to 0
A = [1 -1 1 1 -1 -1 1 1 1 1 1 1 1 1 1 1 1 1 -1 1 -1 1]; Correct = [1 -1 1 1 -1 -1 1 1 1 1 1 1 1 1 1 1 0 0 -1 1 -1 1]; ...

7 years ago | 0

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Add new rows to Table (GUI uitable)
%hTable: handle to the table %newRow : the row of data you want to add to the table. oldData = get(hTable,'Data'); ...

7 years ago | 1

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How do you enable a GUI to adjust to fit screens of varying resolution
In GUIDE, under Tools -> GUI options you can specify the resizing of the figure, including your own resize function. You migh...

7 years ago | 1

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How to split letters in a word into an array
str = 'HELLO'; cellstr(str')'

7 years ago | 6

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Is it possible to create "x" amount of objects with pop-up menus in GUI depending on the user input?
You can do it programatically, using the UICONTROL function function Create_Panels(varargin) %tile a series of panels, e...

7 years ago | 2

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Drag and drop axes (Rush hour game)
function Drag_Axes_Test close all clc F = figure('Position',[200 100 900 500]); AX = axes('Units','Pixels','Po...

7 years ago | 0

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Plotting different line colors within subplots avoiding duplicate colors?
Or: set(gca,'NextPlot','ReplaceChildren','ColorOrder',cell2mat(C')) plot(Volume_Major,'LineWidth',2)

7 years ago | 0

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Plotting different line colors within subplots avoiding duplicate colors?
h = plot(Volume_Major,'LineWidth',2) set(h,{'Color'},C')

7 years ago | 2

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Answered
Drag and drop axes (Rush hour game)
To be honest I don't quite follow all of this, but what I can see is that the handles structure isn't passed to other callbacks ...

7 years ago | 0

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visibility of an edit text / GUI
First of all, I think you should use a togglebutton, as with a pushbutton the edit box would go invisible as soon as you let go ...

7 years ago | 0

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How can I make a file be automatically closed after ending a running matlab script...
What conditions do want to satisfy to make it close? Or rather, what is preventing you from using close(vidObj) ?

7 years ago | 0

Submitted

Excel Write Format
Write data to Excel through MATLAB and format the spreadsheet.

7 years ago | 1 download |

Answered
using greater than or less than in 'switch' and 'case' expressions
inequalities are best used with IF statements rather than switch; switch is useful for handling a variety of known values. If...

7 years ago | 2

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When fprintf, I need a return (\r\n) after each line (with inconstant number of values per line)
Data = {'alpha', 1 , 2 , 3, 'beta' , 'gamma' , 'delta' , 4}; % find locations strings and numeric data: str = cellfu...

7 years ago | 0

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Answered
How to adjust the x-axes and y-axes values without resizing the image/figure?
AX = axes; plot(rand(5)) oldTick = get(AX,'YTick'); %get the current tick points of the y axis newTickStr = cellstr(n...

7 years ago | 2

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Answered
GUIDE: Updating table rows depending on popup user choice
Set this for the popupmenu callback. In the CreateFcn callback of the popupmenu, you can add some options, e.g. set(hObj...

7 years ago | 0

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Answered
for loop indexing problem
My guess is that these Ns should be Is: X_Mode(i)=ModeShapes(n,1); Y_Mode(i)=ModeShapes(n,2); Z_Mode(i)=ModeShapes(...

7 years ago | 0

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How to limit input formats in an edit text box?
STR2DOUBLE catches most of those things and outputs NaN if the number isn't valid. The only thing is that it will handle commas....

7 years ago | 1

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Easy question comparing strings
You can just ISNAN instead: str = input('Please enter a number \n\n','s'); X = str2double(str); if isnan(X) dis...

7 years ago | 0

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GUIDE - guidata not working
It doesn't work because you're changing the handle itself, so the program can no only reference the controls. I'm guessing you ...

7 years ago | 0

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How to limit input formats in an edit text box?
validStr = {'5' '0.5' '1.6' '5.9' '0.4565132' '5.0000' '00000.5'}; if any(strcmp(get(hEditBox,'String...

7 years ago | 0

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gui programticly , issue with uipanel
It is there, but it's off the screen because of the units: if you set the uipanel Units field to 'Pixels' before you set the pos...

7 years ago | 0

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append data...it doesnt change line
try adding a carriage return as well: fprintf(fid,'4 \r\n') I'd also recommend using fclose(fid) each time you've finish...

7 years ago | 0

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Reading from Multiple files & Multiple sheets
for n = length(fileNames) %fileNames is a cell array of filenames Book = Ex.workbooks.Open(fileNames{n}); ...

7 years ago | 0

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Delete rows with NaN for a cell array
A(any(cellfun(@(x) any(isnan(x)),A),2),:) = [];

7 years ago | 2

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Answered
Delete duplicated row in a matrix
I = ~ismember(a(:,1:2),b(:,1:2),'rows'); a = a(I,:)

7 years ago | 2

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Answered
Access elements/fields from a struct
Structures can be referenced dynamically, i.e. using variable names not strings the user has written. In this case you have to p...

7 years ago | 4

Answered
Uitables and widgets question
1) Yes 2) Yes you can change the column format of the table at any point, using the ColumnFormat field of the uitable: ...

7 years ago | 1

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