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Benjamin Kraus


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MathWorks

125 2013 年以降の合計貢献数

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Polar plot in App Designer (Edit: Not possible April 2020)
At the moment the only way to use a polar axes within App Designer is to call the polaraxes command from within your code (such ...

3ヶ月 前 | 0

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Plotting with datetime in App Designer
I suspect the issue you are running into is the default reset behavior of UIAxes. By default, the plot command calls newplot. T...

3ヶ月 前 | 1

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How to use colormap() for a vector of images X in order to display indexed images from vector X?
The issue you are encountering is that |displayData| is normalizing the image data so that the maximum value of each image is eq...

2年弱 前 | 0

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How do I plot time (hh:mm:ss.000) vs samples as imported from a .csv file?
If you upgrade to R2018a, this process is a little more straightforward, but this code will work in R2016a. Step 1: Import yo...

約2年 前 | 1

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Difference in the behavior of transparency in R2015a and R2016a
The effect you see is because the patches overlap one another. The red patch overlaps both the green and the blue patch, so you ...

約2年 前 | 0

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Output of a mex file is not the same as the recursively-written computational routine
The problem is in these lines: //Getting a pointer to the real data in the output matrix outPUT = mxGetDoubles(plhs[0]);...

約2年 前 | 0

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How to read all text files in a folder with unknown number of files?
You can use the |<https://www.mathworks.com/help/matlab/ref/dir.html dir>| command to generate a list of files that match a spec...

約2年 前 | 1

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GUI handles disappear after calling script
The issue is your call to |<https://www.mathworks.com/help/matlab/ref/findobj.html findobj>| and the |<https://www.mathworks.com...

約2年 前 | 1

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GUI handles disappear after calling script
I'm having trouble running your example. I think you are missing some pieces, including the file |ScriptCalledByCallbackTest.m|....

約2年 前 | 1

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How to plot just a colorbar without plot?
A colorbar must be attached to an axes, so you have (at least) two options: # Create an axes, attach a colorbar, then make th...

約2年 前 | 1

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multi-line xvalues when making a heatmap with a matrix
The |heatmap| function currently doesn't allow multi-line x-value labels.

約2年 前 | 0

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How to change X and Y axis values on a heatmap.
Sorry I'm late to this question, but in case you are still looking for an answer to your second question ("Another question is h...

約2年 前 | 0

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Add two numbers
Given a and b, return the sum a+b in c.

約2年 前

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How can I combine two objects of different subclasses into the property of another class?
Your classes need to derive from the |<https://www.mathworks.com/help/matlab/ref/matlab.mixin.heterogeneous-class.html matlab.mi...

約2年 前 | 1

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stacked histogram and xaxis issues
In order to use the |bar| command to plot a |histogram|, you need to specify the X-values when you call the |bar| command. For e...

約2年 前 | 0

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Zoomed in and inset histogram
Sounds like you have two questions: First Question: How do I "zoom in" a histogram? The answer depends on what exactly you...

約2年 前 | 0

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Unable to reverse the order of numbers on the Y-axis
Without being able to run your code this is just speculation, but it looks like you may be double-flipping your Y-axis tick labe...

約2年 前 | 0

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GCA CurrentPoint with the DateTime Ticks on the X Axis
Because the |CurrentPoint| property stores x, y, and z all together in a single matrix, the |CurrentPoint| cannot reflect the mi...

2年以上 前 | 3

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Convert x-axis values to datetime
There is no documented way to directly change the ruler type, but you can do it by plotting |NaT| (not a time), for example: ...

2年以上 前 | 0

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How can i fix this "Attempt to execute SCRIPT settings as a function"?
It looks like you have installed a third-party toolbox called "psat" (Is this the "Power System Analysis Toolbox"?) that has a f...

2年以上 前 | 3

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Plot a moving dot inside a quiver plot that is constantly being updated
Regarding this line of code: scatter(H, Xball, Yball, 12, 'm', 'filled'); % will work but will keep showing all the balls ...

2年以上 前 | 1

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Why imhist do not run?
|<https://www.mathworks.in/help/images/ref/imhist.html imhist>| is part of the Image Processing Toolbox. Could the problem be th...

2年以上 前 | 0

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hi, i did GUI for image processing using matlab to see the running time. but i cannot show the running time in the gui, its only shown in the matlab command window. can anyone show me how to make it? please help me :(
Try |<https://www.mathworks.com/help/matlab/ref/tic.html tic>| and |<https://www.mathworks.com/help/matlab/ref/toc.html toc>|.

2年以上 前 | 0

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I determined the shape of the object in image, how i can determine the object's color?
Steve Eddins posted a series of blog posts that may help with this question: * <https://blogs.mathworks.com/steve/2010/12/17/...

2年以上 前 | 1

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Input a function to a function function without using @ in front of the input
There is no obvious way to do this. There are a lot of ways you could attempt to sort of make this work, but they would not be s...

2年以上 前 | 0

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Plot DateTime vector as elapsed time in seconds from start of meaurement
It sounds like you want to plot |duration| values. Let's say that |t| is your vector of |datetime| values. You can convert those...

2年以上 前 | 0

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App Designer Axis Issue
Based on the block of code that you say you cannot modify, it looks like App Designer thinks you have manually specified all tho...

2年以上 前 | 2

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How to begin axis from another value and make it a 0 point in plot matlab?
If you want the ticks on your plot to show something other than the real numbers, you can either (a) change the numbers, or (b) ...

2年以上 前 | 1

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Greetings. I want to ask on how to calculate radius of circle in matlab
Maybe one of these links will give you some ideas about how to get started: * <https://www.mathworks.com/help/images/examples...

2年以上 前 | 0

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How to increment and/or decrement with different values in the same loop
Here is a version that is certainly shorter, and produces the same result, but I doubt it is any more efficient. The benefit I s...

2年以上 前 | 0

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