dpb

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4,796 total contributions since 2012

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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 ...

15 days ago | 0

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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...

20 days ago | 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...

22 days ago | 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 =...

22 days ago | 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))

23 days ago | 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...

23 days ago | 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...

26 days ago | 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...

26 days ago | 2 answers | 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 ...

26 days ago | 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,...

26 days ago | 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...

29 days ago | 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 ...

29 days ago | 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 ...

29 days ago | 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...

1 month ago | 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...

1 month ago | 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...

1 month ago | 0

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How to insert file name into an array?
str='../Documents/'; folder_name = uigetdir(str); d=dir(fullfile(folder_name,'*.dat')); for i = 1: length(files); fid=fope...

1 month ago | 0

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Percentage of data in given range
Not a defined function, no. There are a couple of related in the Statistics Toolbox for percentiles, etc., but not what you're ...

1 month ago | 1

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How to return in Matlab specific array according to certain scheme?
function ret=binrestore(m,array) % returns binary decoded array values from input encoded array % multiple Mapped Value = ...

1 month ago | 1

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How to save a text file with headers?
function calibratedData = applyCal(fname,Ey,components,rawData,Calib) % applies calibration (gain and shift) to raw data; funct...

1 month ago | 0

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How to plot a graph along with axes graph?
Just build custom-placed subplot() axes...something like I=imread('ngc6543a.jpg'); % just an image to use later... f...

1 month ago | 0

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Plotting two data sets using the Curve Fitting Tool
Well, the old-fashioned way if all you wanted was the coefficients would be to use polyfit and polyval ...but since you have the...

1 month ago | 0

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How can we write data into csv file with column labels included ?
... data1 = ones(1001,4); data2 = ones(125,7); data = {data1,data2}; ... You have created a disparate-sized array of 125 ro...

1 month ago | 0

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How do I position a label below a colorbar?
You're almost there... hCB=colorbar; hCB.Title.String='Title'; set(hCB.XLabel,{'String','Rotation','Position'},{'XLabel',0,[0...

1 month ago | 0

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xlsread import empty cell from excel file
Can't that way... xlsread imports what it finds as numeric and an empty cell is not numeric. You could use the multiple optiona...

1 month ago | 0

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How to shift scatter() to origin (0,0) on a plot with recorded data
'Pends on what "center" and "best" mean... :) Normally, I'd say just test=readmatrix('scatterdata.txt'); figure testmn=mean(...

1 month ago | 0

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"textscan" import leads to Undefined operator '.*' for input arguments of type 'cell'.
Use format spec that matches the file -- unfortunately, the file was created w/o using quoted string to delimit the date/time st...

1 month ago | 0

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Parsing the data out based on categories encoded in a string
Well can get you mostly there although not sure exactly what you envision the final result to be from your description... tRes...

1 month ago | 0

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How to spread daily traffic over the week days?
Good start...looks like could probably simplify the plot routine some and I'd go ahead and create the other variables in the tab...

1 month ago | 0

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How to delete/remove an extra yaxis (inserted by addaxis function), without removing the line that was created with the addaxis function.
I just realized about the three axes, not just two and the use of the FEX submission -- I don't have it and don't want to mess w...

1 month ago | 1