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Jason


Last seen: 8일 전
382 2011 이후 총 참여 횟수

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질문


Extracting "endpoints" from a skeleton image to enable a circle to be defined.
Hi, I am trying to find the centre and radius of the circle (whilst ignoring the cross) so I can locate the centre and display a...

13일 전 | 답변 수: 2 | 0

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Separating features using imopen with bright and dark features.
Hello, I would like to be able to get the centroid of the white spot as well as where the cross hairs meet. So I though its best...

15일 전 | 답변 수: 1 | 0

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Help with detecting "Cross feature" using Hough transform
Hello, I have followed the examples to try and find the cross hairs in the image on the left (also attached) The code I hav...

약 1달 전 | 답변 수: 0 | 0

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Setting position of Annotation on an axes component
Hello, I am trying to add an annotation (textbox) to a plot that is on an axes component (Im using GUIDE). I understand you cann...

2달 전 | 답변 수: 1 | 0

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Reordering string arrays if string is >9
Hello, I have a string array that has been sorted but puts 10 next to 1 b = 1×6 string array "1" "10" "3" "5"...

3달 전 | 답변 수: 2 | 0

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Help with extracting info from a listbox in a specific way
Hello. I am using a uitable (in APPDesigner) to get user defined positions to move a stage to and take an image. There are 9 r...

3달 전 | 답변 수: 1 | 0

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Getting Cell location of checkboxes on selection (UITable)
Hello, I have a UITable that contains checkboxes (logical data type). I want o be able to select cells and create a list (in a ...

3달 전 | 답변 수: 1 | 0

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Massive slow down in mouseclick behaviour in APPDESIGNER compared to GUIDE
Hello. I am observing quite a difference in beahviour between GUIDE and appdesigner. I have an image that I have created a mo...

4달 전 | 답변 수: 0 | 0

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Getting handles of lines and deleting last 2 line plots
Hello. I am plotting some raw data from a spectrometer onto a UIAxes and a smoothed version of this data. So for each data curve...

4달 전 | 답변 수: 1 | 0

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Removing a TEX arrow symbol from String
hello. I have several text objects on a plot that I want to alter. Its actually created using the TEX interpreter in the tex...

4달 전 | 답변 수: 1 | 0

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Convertting Text on a plot To a legend (or manually position them) - but using handles
Done it. htext=findobj(app.UIAxes,'Type','text'); n=numel(htext); htext(1).Position ...

4달 전 | 0

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질문


Convertting Text on a plot To a legend (or manually position them) - but using handles
Hello. I have a plot that I have added text to as below. I am wanting to have as an option, the ability to reposition thes...

4달 전 | 답변 수: 1 | 0

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uigetfile takes ages when using appdesigner
Hi, not sure why, but its taking about 20s: path='D:\temp'; try [file,path]=ui...

4달 전 | 답변 수: 1 | 0

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Removing an empty 1st row from a UITABLE (cell array)
Hi. I have a uitable that I append to and sometime I have an empty 1st row like this: d=get(handles.uitable1, 'data') d ...

4달 전 | 답변 수: 1 | 0

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Mat-File Version with 2019b Anomaly?
Hello, I am trying to save an image array (cell array of images) to a mat file and Im expecting the filesize to be smaller than...

4달 전 | 답변 수: 1 | 0

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Error with calling a method from one app into another
Hello, I am trying to call methods/functions from another app and have read you do it like this, but its not working. 1: Crea...

4달 전 | 답변 수: 0 | 0

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exp function no longer working.
Hello, I'm suddenly getting an error plotting a Gaussian function through the exp command: fitGaus = a*exp(-0.5*((xdataFine-b...

4달 전 | 답변 수: 0 | 0

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Branching a WindowButtonDown function
Hi. I have written a windowsButtonDown function (in App Designer) to report back the coordinates of a plot on a UIAxes compone...

4달 전 | 답변 수: 1 | 0

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Modifying a message / dialog box in a function for different parts of the function and automatically closing?
Is it possible (via app designer) to pop up some message box / dialog as I run a set of initialisations (i.e. serialport openin...

4달 전 | 답변 수: 2 | 0

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Error when trying to check the "Tag" of a plot
I have plotted some data on a UIAxes and I need to determine if the user has mouse clicked on this UIAxes, rather than 4 other ...

5달 전 | 답변 수: 0 | 0

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Limiting mouseclick event to current Axes in App Designer
Hi, I am trying to get the mouselocation on an axes - 'app.UIAxes' (using app designer). delete(findobj(app.UIAxe...

5달 전 | 답변 수: 2 | 0

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Saving a specific TAB from a UITAB group to png with App Designer
Hello, I want to copy all contents on a specific tab (ResultTab) UITAB Group in Appdesigner. I have tried: f=ap...

5달 전 | 답변 수: 0 | 0

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Issue with Switch state in AppDesigner
Hello, I am migrating from GUIDE to Appdesigner and can't understand why Im getting an error I have a switch that I want to cha...

5달 전 | 답변 수: 1 | 0

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Returning the "column" number of a Button Down function on an image (GUIDE)
Hello. I have an image loaded onto an axes component in GUIDe and I want the mouse location over the squares to drive an xystage...

5달 전 | 답변 수: 0 | 0

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Heatmap seems to delete axes component
Hello, I am creating a heatmap and displaying it on an axes component (GUIDE), B is my matrix data. ax=axes(handles.axes2) h1 ...

5달 전 | 답변 수: 1 | 0

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Serial Communication Terminator using the new configureTerminator
Hello, before 2019b, the method to open serial ports with "serial" allowed the terminator to be set to nothing i.e. ''. set(s,'...

5달 전 | 답변 수: 0 | 0

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Duplicate a Catergorical Barchart on an axes component to a new figure - Xticklabels are messing up
Hello. I have a GUIDE Gui with several axes components on. One of these (Axes(handles.axes2) has a barchart on with a Catergor...

5달 전 | 답변 수: 0 | 0

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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...

5달 전 | 답변 수: 0 | 0

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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 ...

5달 전 | 답변 수: 1 | 0

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