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dpb


4,261 2012 이후 총 참여 횟수

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How to extract text from string at the same location, one line above
Presuming have read the file into a string array, s, >> isOK=contains(s(find(contains(s,"12345"))-1),"999") isOK = logical...

약 3시간 전 | 0

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how to set NaN values red in a figure ?
I guess you could interpolate to fill in the NaN locations and then scatter3 them on top of the surf w/ the red marker...otherwi...

약 3시간 전 | 0

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Plotting data as a function of time
For the given description, yes. BUT, you should probably create your date vector as one of the datetime or duration class inste...

1일 전 | 1

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Simple linear regression, prediction intervals behave strangely using predint
It's the use of the ''observation','on' for the simultaneous bounds that's causing the much wider prediction interval bounds. N...

4일 전 | 0

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How to find the mean peaks in positive axis
thresh=0; % or whatever level you wish pks = findpeaks(y,'MinPeakHeight',thresh); Read the doc carefully; findpeaks has all...

7일 전 | 0

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Combining multiple plot statements.
As is, the above code snippet leaves only the result of plot((1-sqrt(5)),0,'g^', 'MarkerFaceColor', 'g') on the figure because...

7일 전 | 0

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MinPeakDistance ignoring some peaks it shouldn't
See <Answers 482540: Logic of findpeaks> for what's behind the cause for this. You'll have to modify your search pattern to loo...

9일 전 | 0

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probem with FaceColor of bar
Carrying on from the above after defining data... clrs=[[1 0 0];[0 1 0];[1 1 1];[0 1 1];[0 0 1];[1 1 0];[0 0 0];[1 0 1]]; % rgb...

14일 전 | 1

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Plotting multipe lines with different width
Firstly, your time problem is that your A and B are the vectors of all points and you're plotting the whole thing every time by ...

15일 전 | 0

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HOW TO CONVERT AN .OUT FILE TO .TXT FILE VIA MATLAB
There's nothing about the file content that is specific to the name including the extension. fn='yourfile.out'; [~,f]=filepar...

15일 전 | 0

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Using a for loop to iterate over rows of a matrix?
Alternatively, consider vectorizing the function instead of using a loop... function [Re, flow_type] = Reynolds(p,v,L,u) ...

16일 전 | 0

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How would I 'trim-the-fat' off of individual text files that are part of a loop?
" I'm going to have multiple files with arbitrary names, that need to be analyzed and concat[e]nated " Presuming this is relate...

16일 전 | 0

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Using the find function in a for-loop: Need to solve an error - "Unable to perform assignment because the left and right sides have a different number of elements"
find will return a variable number of outputs depending upon the inputs and you've written the code with the presumption of only...

16일 전 | 0

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Logic of find peaks function
As Adam says, the doc does explain... "When you specify a value for 'MinPeakDistance', the algorithm chooses the tallest peak i...

17일 전 | 0

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Selecting data from an imported table
Presuming the data array is variable array x and it's the first column to explore... x=xlsread('yourfile.xls'); ix=find(diff(x...

17일 전 | 0

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How to append new data to a box and whisker plot
d=dir('*_01.mat'); v=[]; for i=1:length(d) V=[v load(d(i).name)]; end V=cell2mat(V); boxplot(V) from what you've told u...

17일 전 | 0

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What exactly is going on with this code? I'm having difficulty understanding it
"If you set the directory to the three fiels linked, you'll process them in about 30 seconds." I did set breakpoint in debugger...

20일 전 | 0

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Mark max value and min value with red circle
[~,imx]=max(y); [~,imn]=min(y); hold on plot(x([imn;imx]),y([imn;imx]),'or') or as I was going to do originally as noted in ...

21일 전 | 0

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How to add non-numerical axis values in 3D scatter plots?
lbls=num2str([1 2 5 8 10].','%d:1'); % build char array of desired tick labels xticklabels(lbls) % and...

22일 전 | 0

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How to add errorbars
You forgot to add hold on before calling errorbar so that wiped out the barplot and then each subsequent call to it also will ha...

22일 전 | 0

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How to use cellstr() without losing whitespace character?
Try the new string class... s=string(your_char_array); If you must end up with cellstr() array, then cast that result. s=cell...

22일 전 | 0

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Time format printing too much
I presume your complaint is the range label automagically shown for datetime axes. Seems there should be a way for user to turn...

23일 전 | 1

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How to change the linewidth of the axes without affecting the linewidth of the legend box?
Use the two object handles to set their respective properties--although legend does inherit axes properties such as the linewidt...

23일 전 | 1

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Output argument "v" (and maybe others) not assigned during call to "Deflection_vmndangi".
None of the conditions will be met if you pass a vector as you have written the IF tests. IF is true iff (if and only if) all e...

24일 전 | 0

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plus/minus inside fprinf statement
pmchar=char(177); fprintf(['The measured volume of %fmm^{3} ' pmchar '%fmm^{3} is equal to\nthe specified volume of %fmm^{3} ' ...

26일 전 | 0

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How can I Write a code that will allow a vector of positive integers in x, as a user input, to evaluate the equation listed below.For odd numbers we will use the following equation
x= input('\nPlease input a 5 values in vector notation:'); b=nan(size(x)); % initialize to something isodd=mod(x,2...

26일 전 | 0

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Do functions listen to global variables under while loops (Stopping functions)
pressure = readDevicepressure while pressure == 0 (x, y, z) = function(move the pressure reader to x,y,z) end only re...

26일 전 | 0

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I am not getting the correct answer when using datetime function
>> datetime(43100,'ConvertFrom','excel') ans = datetime 31-Dec-2017 00:00:00 >> You tried converting from (yr,mo,day...

27일 전 | 1

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How do I determine which model fits my data the best?
I'd start by returning the second, optional gof (goodness of fit) output variable that contains Field Valu...

28일 전 | 0

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How to display all decimal numbers for floating numbers?
I'll guess for homework Q? the answer is less esoteric than Walter's take... :) Yes, if you need more precision than the defaul...

29일 전 | 0

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