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# dpb

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4,810 2012 이후 총 참여 횟수

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Why does rem(Centnum,5) give me an answer that is not zero?
>> format long,format compact >> rem(Centnum,5) ans = 1.421085471520200e-14 >> 0.05 cannot be stored exactly in float...

2일 전 | 0

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How to get (x,y) coordinates of a categorical bar graph?
To do the desired you've got two choices -- when you use a categorical variable, TMW has created a specific axes that is not num...

3일 전 | 0

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Data Analysis with uneven data lenghts
Substitute NaN for the missing values; plot() will silently ignore it. Since it appears there are no real zero values, you can ...

3일 전 | 0

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Trying to put a scatterplot onto a boxplot
" Both the X and Y variables I input into it are 16x4, ..." As the error message clearly says, Error using scatter (line 78) ...

4일 전 | 0

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Precision in writetable()
Sadly, no. A OutputFormat formatting string or NumericPrecision option is not available. I presume since a table can contain a...

4일 전 | 1

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How to obtain such a plot?
contourf(X,Y,rhosS+2*rhoEm+3*rhoImPl+4*rhoPl) yields You can set colors as wish...just need to scale the overlapping por...

4일 전 | 0

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plotting a graph with different conditions using if statement
What's the desired range for X? Read the "Getting Started" section on array indexing and operations... In short, in MATLAB if ...

5일 전 | 1

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Reading Multiple Images Using For Loop
RGB=cell(4,1); gray=cell(4,1); Min_loc=cell(4,1); for i=1:4 RGB{i}=imread(sprintf('%d.jpg',i)); gray{i}=rgb2gray(RGB{i}...

5일 전 | 0

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Find cells with specific condition
First of all, not all elements of condition contain two elements so you'll have to special-case those or fix that anomaly. Use ...

6일 전 | 0

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char to double data type
Deprecated (and not recommended) would be dn=datenum(yourdatechararray,'dd-mmm-yyyy'); which, of course, returns the datenum a...

6일 전 | 0

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How can I make different plots of each row on Matlab and then grab the linear equation of each graph?
data=readmatrix('isochronedata.xlsx','Sheet','Sheet10_'); bv = data(:,5); mass = data(:,2); for i=2:2:numel(bv) %...

7일 전 | 0

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Correct Axis Not Used
Move the xlim, ylim calls to the end of the function makeNyquist The plotting commands after the limits end up autoscaling agai...

7일 전 | 0

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How do I plot multiple lines of best fit on a scatter plot?
All of Fit1 = polyfit(x1,y1,1); plot(polyval(Fit1,x1)); should be Fit1 = polyfit(x1,y1,1); plot(x1,polyval(Fit1,x1)); You ...

13일 전 | 0

질문

Running MATLAB script from Excel that uses COM itself by user without MATLAB
Have a Matlab function that reads one Excel workbook worksheet and then writes data from it into specific locations after doing ...

29일 전 | 답변 수: 0 | 0

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What is missing from MATLAB #2 - the next decade edition
Editor won't restrict a substituion to selected area...best it knows of is the function. Uncool in the max! I'm now having to ...

약 2달 전 | 1

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What is missing from MATLAB #2 - the next decade edition
A ready-built insertion method for tables, arrays, etc., so don't have to do all the under-the-hood indexing manually...given an...

약 2달 전 | 0

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Stacked bar chart and writing value inside each bar and a value in top of the bar
numNearbyCHs=20; A=randi([100,1000],numNearbyCHs,1); B=randi([100,300],numNearbyCHs,1); C=randi([2,30],numNearbyCHs,1); D=ra...

약 2달 전 | 0

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Error using cat: Dimensions of matrices being concatenated are not consistent.
latitude = [-3.63965:-0.00898:-8.12601]; longitude = [-37.5098:0.00906:-32.9831]; str='/home/pink/Documents'; folder_name =...

약 2달 전 | 0

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Looping through a random matrix to see if any element is >0.5
random_number_matrix = rand(4,8); isGt=(random_number_matrix>0.5); display(random_number_matrix(isGt))

약 2달 전 | 0

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How can I create a matrix composed of some data in another matrix?
"...in this new matrix data with a first data being in the cell located on line 5 then the following data is 4 lines below the f...

약 2달 전 | 0

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Startup On Network Drive Install
Well, I don't know exactly how or why, but the symptoms have now gone away -- I guess a couple restarts and resaving the default...

2달 전 | 0

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Startup On Network Drive Install
This may be futile here, but I'll give it a go before bugging TMW Tech Support... I'll begin with the caveat I really don't fol...

2달 전 | 답변 수: 2 | 0

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changing the date format in matlab
>> dt=datetime(ds(1:10),'InputFormat','dd/MM/yyyy','Format','yyyy''Q''Q') dt = 10×1 datetime array 1947Q2 1947Q3 ...

2달 전 | 0

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How to display text in a plot as scientific number
Use a format string to create specific format desired... >> sprintf('%.2e',pi*1E6) ans = '3.14e+06' ergo, use text(x,y,...

2달 전 | 0

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Identifying and keeping duplicates but with a suffix
OK, this isn't complete, but is probably the simplest way to build something to do what you'd like -- it would need to be refine...

2달 전 | 0

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Identifying and keeping duplicates but with a suffix
OK, that helps...actually, that's not too hard and even easier than the grouped solution -- I don't quite follow what your data ...

2달 전 | 0

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Insert lines in grouped bar plots
Good start but mixed metaphors...plot as numeric; use the categories as labels... ADDENDUM: Without creating the second array ...

2달 전 | 0

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Get certain matrix entries to a new matrix
Sometimes, just "dead ahead" is as good as any... nAdd=sum(A~=0,2)-2; % number of connections beyond the one fo...

2달 전 | 0

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How to extract data points from a .fig scatter plot?
openfig('YourFigFile.fig') hSc=findobj(gcf,'Type','scatter'); .X|Y|ZData properties are available from the scatter object hand...

2달 전 | 0

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Help creating a homogenous array when one or more columns has data type 'cell'
I'm guessing here, but try for i=1:width(t) if iscell(t{:,i}) t.(t.Properties.VariableNames{2})=cell2mat(t{:,2}); en...

2달 전 | 0