Answered

Histogram with data frequency

nc=accumarray(X.',Y.'); bar(1:numel(nc),nc)

Histogram with data frequency

nc=accumarray(X.',Y.'); bar(1:numel(nc),nc)

etwa 14 Stunden ago | 0

Answered

avoid inserting input as a string with ' '

"So in case i want to call my input variable (valuesSwitched) in the second case one or two, I should ALWAYS use a string like '...

avoid inserting input as a string with ' '

"So in case i want to call my input variable (valuesSwitched) in the second case one or two, I should ALWAYS use a string like '...

etwa 14 Stunden ago | 0

Answered

Making Frequency vs. Time Plot from FFT using EEG Data

Sampling frequency, Fs = 2 kHz --> dt = 1/Fs Fmax = 1/2dt --> Fs/2 --> Fmax = 1 kHz The signal is sampled such that baseband ...

Making Frequency vs. Time Plot from FFT using EEG Data

Sampling frequency, Fs = 2 kHz --> dt = 1/Fs Fmax = 1/2dt --> Fs/2 --> Fmax = 1 kHz The signal is sampled such that baseband ...

etwa 18 Stunden ago | 0

Answered

How to convert numbers into characters other than in the range 32-127?

Because >> A = [10, 23, 90, 125, 145, 250]; B = char(A) B = ' Z}ú' >> double(' Z}ú') double(' ...

How to convert numbers into characters other than in the range 32-127?

Because >> A = [10, 23, 90, 125, 145, 250]; B = char(A) B = ' Z}ú' >> double(' Z}ú') double(' ...

etwa 22 Stunden ago | 1

Answered

Changing where divisions appear on a Matlab plot

hAx=gca; hAx.YAxisLocation='origin'; hAx.XAxisLocation='origin'; A little overkill on the number of x,y points isn't it...

Changing where divisions appear on a Matlab plot

hAx=gca; hAx.YAxisLocation='origin'; hAx.XAxisLocation='origin'; A little overkill on the number of x,y points isn't it...

2 Tage ago | 0

| accepted

Answered

Varying Font Size Within individual words

Amazing how the same or similar queries seem to come in bunches... <Answers/515556-how-do-i-change-the-appearance-of-a-tick-lab...

Varying Font Size Within individual words

Amazing how the same or similar queries seem to come in bunches... <Answers/515556-how-do-i-change-the-appearance-of-a-tick-lab...

2 Tage ago | 0

Answered

skip the value in for-loop

AMENDED: Probably simplest is just a = 27; c = 11; m = 54; x(1)=2; for i=2:25 x(i) = (mod(a * x(i-1)+c ,m)); end x=x...

skip the value in for-loop

AMENDED: Probably simplest is just a = 27; c = 11; m = 54; x(1)=2; for i=2:25 x(i) = (mod(a * x(i-1)+c ,m)); end x=x...

3 Tage ago | 0

Answered

Display mean of data on a boxchart

"??? There's a boxplot, no info on boxchart" Well, bless their little pea-pickin' hearts but TMW has done it again...introduce...

Display mean of data on a boxchart

"??? There's a boxplot, no info on boxchart" Well, bless their little pea-pickin' hearts but TMW has done it again...introduce...

3 Tage ago | 1

| accepted

Answered

How do I change the appearance of a tick label over a number of iterative values through a pre-exisitng tick label?

Think you can do what you want or at least a reasonable facsimile thereof w/ basic 'TeX' interpreter -- 'LaTeX' is such a pain t...

How do I change the appearance of a tick label over a number of iterative values through a pre-exisitng tick label?

Think you can do what you want or at least a reasonable facsimile thereof w/ basic 'TeX' interpreter -- 'LaTeX' is such a pain t...

3 Tage ago | 0

| accepted

Answered

Readmartix function removes first blank row

Well, let's quit hypothesizing and just see what happens... % BB-M.xlsx has reshape(3:8,2,[]) at C2 upper left corner >> n=xls...

Readmartix function removes first blank row

Well, let's quit hypothesizing and just see what happens... % BB-M.xlsx has reshape(3:8,2,[]) at C2 upper left corner >> n=xls...

3 Tage ago | 0

Answered

how can i create a array of letters from a sentence

txt="Here's to ..."; % truncated for brevity of posting but contains above as string variable... Engine: t=char(txt).'; ...

how can i create a array of letters from a sentence

txt="Here's to ..."; % truncated for brevity of posting but contains above as string variable... Engine: t=char(txt).'; ...

3 Tage ago | 2

| accepted

Answered

How to change a line in .txt file by importing a name, from a loop

OK, not knowing which is the anwer really wanted but apparently from above comment just concatenating the two columns in the tab...

How to change a line in .txt file by importing a name, from a loop

OK, not knowing which is the anwer really wanted but apparently from above comment just concatenating the two columns in the tab...

3 Tage ago | 0

Answered

Order of elements inside sqrt/exponentiation changes ode output

Addition is mathematically associative so that x-1+mu == x+mu-1 identically but that isn't necessarily an identity in floating p...

Order of elements inside sqrt/exponentiation changes ode output

Addition is mathematically associative so that x-1+mu == x+mu-1 identically but that isn't necessarily an identity in floating p...

3 Tage ago | 0

| accepted

Answered

How to change a line in .txt file by importing a name, from a loop

OK, given a row and text to be in said row in the alternate file, that's pretty simply done--I'll also illustrate the newfangled...

How to change a line in .txt file by importing a name, from a loop

OK, given a row and text to be in said row in the alternate file, that's pretty simply done--I'll also illustrate the newfangled...

4 Tage ago | 0

Answered

Forming loop to perform same action

Thres = 0.17; istrue1=((x>= 928 & x<=1139) & y>=Thres) | ... ((x>=2527 & x<=2856) & y>=Thres) | ... ((x>=4113...

Forming loop to perform same action

Thres = 0.17; istrue1=((x>= 928 & x<=1139) & y>=Thres) | ... ((x>=2527 & x<=2856) & y>=Thres) | ... ((x>=4113...

4 Tage ago | 0

| accepted

Answered

how to store even and odd strings into 2 seperate vectors using mod function

Whassup w/ this thing about alternative storage of odd/even indices all of a sudden??? <Answers/514742-how-to-separate-an-array...

how to store even and odd strings into 2 seperate vectors using mod function

Whassup w/ this thing about alternative storage of odd/even indices all of a sudden??? <Answers/514742-how-to-separate-an-array...

4 Tage ago | 0

Answered

How to recursively add symbol in a for loop?

Don't try to catenate all with text operators; use sprintf (or possibly some of the new string class functionality that includes...

How to recursively add symbol in a for loop?

Don't try to catenate all with text operators; use sprintf (or possibly some of the new string class functionality that includes...

4 Tage ago | 0

Answered

alternative form for find(max(x))

if rand >= gamma [~,imx]=max(A(s(1),s(2),:); a=imx; else a = randi(nodes); end

alternative form for find(max(x))

if rand >= gamma [~,imx]=max(A(s(1),s(2),:); a=imx; else a = randi(nodes); end

4 Tage ago | 0

| accepted

Answered

How to seperate an array into two?

Not a good idea still unless is homework...there are any number of ways to do so; about as simple as any would be for i=2:2:num...

How to seperate an array into two?

Not a good idea still unless is homework...there are any number of ways to do so; about as simple as any would be for i=2:2:num...

6 Tage ago | 0

| accepted

Answered

I am working on a certain problem but the end result is a single value repeated for n elements.

Incorporating comments from the stream above in result...using your code and loop would look something like %%Task 1 %Assignin...

I am working on a certain problem but the end result is a single value repeated for n elements.

Incorporating comments from the stream above in result...using your code and loop would look something like %%Task 1 %Assignin...

7 Tage ago | 0

| accepted

Answered

How can I randomly select a subset of logicals?

Nmatch=20; % don't bury data in code; use variables for a variable factor isM=find(v); % population of indices that mat...

How can I randomly select a subset of logicals?

Nmatch=20; % don't bury data in code; use variables for a variable factor isM=find(v); % population of indices that mat...

8 Tage ago | 0

Answered

FFT using excel data

0Hz is the DC component...if your signal is not zero mean, then the mean will be the DC component. To eliminate it, subtract ...

FFT using excel data

0Hz is the DC component...if your signal is not zero mean, then the mean will be the DC component. To eliminate it, subtract ...

8 Tage ago | 1

Answered

how do I extract time series?

>> which time C:\ML_R2019b\toolbox\matlab\bigdata\@tall\time.m % tall method >> which day C:\ML_R2019b\toolbox\matlab\timefu...

how do I extract time series?

>> which time C:\ML_R2019b\toolbox\matlab\bigdata\@tall\time.m % tall method >> which day C:\ML_R2019b\toolbox\matlab\timefu...

8 Tage ago | 0

| accepted

Answered

From nested structure to table in one line of code

Will need some additional cleanup, but the basic tranformation is as >> T=struct2table(struct2array(S)); >> T(1:10,:) ans = ...

From nested structure to table in one line of code

Will need some additional cleanup, but the basic tranformation is as >> T=struct2table(struct2array(S)); >> T(1:10,:) ans = ...

8 Tage ago | 0

| accepted

Answered

Negative zero when writing to file

The problem is one of rounding/floating point precision. The cos(3*pi/2) is mathematically zero, indeed, but it isn't quite so ...

Negative zero when writing to file

The problem is one of rounding/floating point precision. The cos(3*pi/2) is mathematically zero, indeed, but it isn't quite so ...

9 Tage ago | 1

Answered

Import files from a folder into Matlab and create a file list

d=dir('*.json'); for i=1:numel(d) vals{i} = jsondecode(fileread(d(i).name)); ...

Import files from a folder into Matlab and create a file list

d=dir('*.json'); for i=1:numel(d) vals{i} = jsondecode(fileread(d(i).name)); ...

9 Tage ago | 0

| accepted

Answered

Finding yearly average of data in a matrix

Of course there is..."grouping variables" [meanByYear,yr,yrcounts]=groupsummary(iceArea(:,2),iceArea(:,1),'mean');

Finding yearly average of data in a matrix

Of course there is..."grouping variables" [meanByYear,yr,yrcounts]=groupsummary(iceArea(:,2),iceArea(:,1),'mean');

9 Tage ago | 0

| accepted

Answered

Finding full graph / minimum without an x range

Well, with such disparate magnitudes in terms, the interesting part is somewhat harder to envision...the second part goes to +in...

Finding full graph / minimum without an x range

Well, with such disparate magnitudes in terms, the interesting part is somewhat harder to envision...the second part goes to +in...

9 Tage ago | 0

Answered

extracting a and b beta parameters from distribution fitter app

If your save object is mybetaObject then myBetaObject.ParameterValues % both a, b or myBetaObject.a myBetaO...

extracting a and b beta parameters from distribution fitter app

If your save object is mybetaObject then myBetaObject.ParameterValues % both a, b or myBetaObject.a myBetaO...

10 Tage ago | 0

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Answered

How to arrange month columns based on date code is run?

vnames=month(datetime(1,[1:12],1),'short'); % return dummy variable names containing short month names % engine >> circsh...

How to arrange month columns based on date code is run?

vnames=month(datetime(1,[1:12],1),'short'); % return dummy variable names containing short month names % engine >> circsh...

13 Tage ago | 0

| accepted