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use color bar as item in App-designer drop down list

Hi: I want to update my app-designer to select color, what I have now, is either to use color name ('r','b') or RGB value a...

대략 5년 전 | 답변 수: 1 | 0

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any easier way to find cell by string

Hi: I have a cell array like below: A{1}='test1a'; A{2}='test2a'; A{3}='test3a'; A{4}='test4a'; A...

대략 5년 전 | 답변 수: 1 | 0

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anyway to translate this command using 'cellfun'

Hi: I have a cell array like below: test{1}='1_xxxxx'; test{2}='2_xxxxx'; .... now I want to fine the...

대략 5년 전 | 답변 수: 1 | 0

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fieldnames not order as expected

Hi: I saved a serious of parameters in order into a matfile, but after I read it, the 'fieldnames' function does not return...

대략 5년 전 | 답변 수: 0 | 0

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anyway to get the RGB matrix of a Matlab Figure

Hi: I plot a figure using Matlab and then I need the RGB matrix of it, below are my workflow: 1. plot figure 2. p...

대략 5년 전 | 답변 수: 0 | 0

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anyway to adjust the figure with desired position

Hi: I plotted a figure but I want to adjust the position of the figure with the desired region(red rectangle shown below). ...

대략 5년 전 | 답변 수: 0 | 0

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any way to make annotation like this

Hi: I want to make an annotation with attached figures, is there anyway to do this in Matlab? Thanks! Yu

대략 5년 전 | 답변 수: 0 | 0

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problem with showing image in App-designer

Hi: I meet a problem while trying to show image in an app-designer below are my workflow: in a UIAxis, patch a squr...

대략 5년 전 | 답변 수: 0 | 0

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uigetfile for multiple type problem

Hi: I want to use uigetfile to pick files, the files needed have two types: 'abc*.mat' '*.dat' but when I use command: ui...

대략 5년 전 | 답변 수: 1 | 0

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any simplified way to get the length of each variable in structure

Hi: I have a structure, each element of the structure has a different size, which is what I neede. it is very eas...

대략 5년 전 | 답변 수: 2 | 0

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question about 'view' function

Hi: I have a question about 'view' function. https://www.mathworks.com/help/matlab/ref/view.html as can be found...

대략 5년 전 | 답변 수: 1 | 0

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how to get the RGB number from colorbar

Hi: I have a colorbar like below: or to simplify this question, I assume the color is from blue (RGB [0,0,1]) to r...

대략 5년 전 | 답변 수: 1 | 0

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data pick by given geometry

I have a set of scatter data, I want to do someting like below: use a given coordinate in the x-y system as input use this coo...

대략 5년 전 | 답변 수: 2 | 0

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marker size difference between 'plot' and 'scatter' function

if using the same size, the plotting result using 'plot' function and 'scatter' function are significantly different. to keep...

대략 5년 전 | 답변 수: 1 | 0

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anyway to compare date in Matlab

I have two file with the same name, but different location, for example: file1: D:/test/abc.m file2: E:/test/abc.m one of t...

대략 5년 전 | 답변 수: 2 | 0

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equality between different number of variables problem

I have a cell array and the size is changing. but I want to know wether all the cells are equal. Yes, if the size of the cell...

5년 초과 전 | 답변 수: 1 | 0

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anyway to set the location of number in colorbar

I have a figure with fixed size, since the size is fixed, the location of number sometimes exceed the limit, leading to imcomple...

5년 초과 전 | 답변 수: 1 | 0

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'movefile' does not delete source file in Linux system

according to the description of function 'movefile': https://www.mathworks.com/help/matlab/ref/movefile.html if the source fil...

5년 초과 전 | 답변 수: 0 | 0

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convert number to string problem

I have a column number, and I want to add some string in front of it, and assign it to items of a drop-down list in an App. ...

5년 초과 전 | 답변 수: 3 | 0

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plot scatter after line, anyway to make the scatter overlap the line?

Hi: I plot a scatter point after a line, the result looks like the line is crossing the scatter circle. is there any way to...

5년 초과 전 | 답변 수: 0 | 0

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any way to plot scatter-line with different symbol

is there anyway to draw a scatter-line figure with different symbol like below: Thanks! Yu

5년 초과 전 | 답변 수: 2 | 0

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uigetfile, is there anyway to choose multi suffix?

I need want to choose image files, the file type is either .jpg or .png, so I need to add an additional input to determine the f...

5년 초과 전 | 답변 수: 1 | 0

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show part of filenames using uigetfile

Hi: ther are lots of files with the same suffix, such as '.mat' in a folder, I have named them based on their features, for...

5년 초과 전 | 답변 수: 1 | 0

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string not recognized problem

I'm not sure if this title is approprite but I feel this is a very weird problem there is a string 'Cfi' in the string text_tmp...

5년 초과 전 | 답변 수: 0 | 0

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arrow length problem with 'quiver' function

I want to plot arrows using 'quiver' function along a circle, the circle is within a very small radius: ~0.02 the problem is ...

5년 초과 전 | 답변 수: 1 | 0

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tangent point between two circle problem

Hi: I have two circle that does not intersect with each other, the radius and center coordinates are known. there should ha...

5년 초과 전 | 답변 수: 1 | 0

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anyway to add text with given location at a 'pixel' based figure

is there anyway to add text with given location at a 'pixel' based figure? in the link below: https://www.mathworks.com/help...

5년 초과 전 | 답변 수: 2 | 0

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matlab polyfit with ax+by=c format

Hi: is there anyway to fit a data to ax+by=c format? for the attached data, it is obviously should better to be x=0....

5년 초과 전 | 답변 수: 2 | 0

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anyway to place the text of annotation at its right side?

Hi: is there anyway to place the text of annotation at its right side? below is my code to generate the figure above: ...

5년 초과 전 | 답변 수: 1 | 0

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anyway to know the detail disk information

is there anyway to get the detail disk information, such as (HDD or SSD),brand, and size, in both windows and linux system? T...

5년 초과 전 | 답변 수: 1 | 0