Answered

Customizing MATLAB Plots and Subplots

The new(ish) yyaxis function to arbitrarily create two y axes and then switch between left and right axes w/o the need of yyplot...

Customizing MATLAB Plots and Subplots

The new(ish) yyaxis function to arbitrarily create two y axes and then switch between left and right axes w/o the need of yyplot...

약 4시간 ago | 0

Answered

Select specific data from txt file

Just read the file into memory and do a find() -- since it's an integer that'll be exact. What do you do if there isn't a matc...

Select specific data from txt file

Just read the file into memory and do a find() -- since it's an integer that'll be exact. What do you do if there isn't a matc...

약 15시간 ago | 0

Answered

for loops not working

"The MATLAB way" is to avoid the loops altogether... N=10; M=1000; [X,Y]=meshgrid([1:N],1:M]); func=(X*pi/Lx).^2 +(Y*pi/Lz).^...

for loops not working

"The MATLAB way" is to avoid the loops altogether... N=10; M=1000; [X,Y]=meshgrid([1:N],1:M]); func=(X*pi/Lx).^2 +(Y*pi/Lz).^...

1일 ago | 0

Answered

How can I shift the elements in a vector without losing the elements? just shift the order

Sorta' inconsistent definition, but look at >> A=1:10; >> circshift(A(4:end-2),-2) % case 1 ans = 6 7 ...

How can I shift the elements in a vector without losing the elements? just shift the order

Sorta' inconsistent definition, but look at >> A=1:10; >> circshift(A(4:end-2),-2) % case 1 ans = 6 7 ...

2일 ago | 0

Answered

How to transform an array into a bottom triangle

On the above assumption, if V is the vector, then N=149; % array size parameter R=V(cumsum([N:-1:1])); ...

How to transform an array into a bottom triangle

On the above assumption, if V is the vector, then N=149; % array size parameter R=V(cumsum([N:-1:1])); ...

3일 ago | 0

Answered

Finding elements of an arrays having specified index numbers

Given you return the indices in vectors ix and iy, then V=A(sub2ind(size(A),ix,iy)); where A is the other array and V will be ...

Finding elements of an arrays having specified index numbers

Given you return the indices in vectors ix and iy, then V=A(sub2ind(size(A),ix,iy)); where A is the other array and V will be ...

3일 ago | 1

Answered

Use the index of an element of a subset to find its index in the large set?

tipPt=[2 3 2]; % the two located points smpPt=[2 3 1]; % return their locations in the two arrays, respectively ...

Use the index of an element of a subset to find its index in the large set?

tipPt=[2 3 2]; % the two located points smpPt=[2 3 1]; % return their locations in the two arrays, respectively ...

3일 ago | 0

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Answered

vertical error bar in loglog plot

hEB=errorbar(x,A,err); hAx=gca; hAx.XScale='log'; hAx.YScale='log'; You'll have to have defined the error magnitude array, e...

vertical error bar in loglog plot

hEB=errorbar(x,A,err); hAx=gca; hAx.XScale='log'; hAx.YScale='log'; You'll have to have defined the error magnitude array, e...

3일 ago | 0

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Answered

Having multiple lines in a character array for column labels in a heatmap

Unless TMW has finally fixed it, the TickLabel interpreter is pretty brain dead...you can do something like ColumnLabels=strrep...

Having multiple lines in a character array for column labels in a heatmap

Unless TMW has finally fixed it, the TickLabel interpreter is pretty brain dead...you can do something like ColumnLabels=strrep...

3일 ago | 0

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Answered

Replace categorical value with numeric values

If categorical variable is c, then d=double(c)-1; presuming didn't define them except by default which will be in alphanumeric...

Replace categorical value with numeric values

If categorical variable is c, then d=double(c)-1; presuming didn't define them except by default which will be in alphanumeric...

5일 ago | 0

Answered

i need to compare a matrix with a static table

> [interp1(Y(:,1),Y(:,2),X(:,1)) interp1(Z(:,1),Z(:,2),X(:,2)) interp1(A(:,1),A(:,2),X(:,3))] ans = 279.6900 255.4500 247....

i need to compare a matrix with a static table

> [interp1(Y(:,1),Y(:,2),X(:,1)) interp1(Z(:,1),Z(:,2),X(:,2)) interp1(A(:,1),A(:,2),X(:,3))] ans = 279.6900 255.4500 247....

5일 ago | 0

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Answered

how to find peak frequency value in the ionogram which is from power data (for every height and transmitting frequency )of digisonde data

See doc findpeaks

how to find peak frequency value in the ionogram which is from power data (for every height and transmitting frequency )of digisonde data

See doc findpeaks

5일 ago | 0

Answered

msgbox is not displaying the string entered in body

Should be msgbox('Message','Title')

msgbox is not displaying the string entered in body

Should be msgbox('Message','Title')

5일 ago | 0

Answered

Generate beta random number without statistics toolbox

Given Ui are uniform random variates Y1=U1/α1 and Y2=U1/β1, such that Y1+Y2<=1, then X=Y1/(Y1+Y2) follows the beta dist...

Generate beta random number without statistics toolbox

Given Ui are uniform random variates Y1=U1/α1 and Y2=U1/β1, such that Y1+Y2<=1, then X=Y1/(Y1+Y2) follows the beta dist...

7일 ago | 0

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Answered

how to fit a a curve using gamma fit

See doc gamfit but all the inflection points in the green curve have no chance to be reflected in a fitted function.

how to fit a a curve using gamma fit

See doc gamfit but all the inflection points in the green curve have no chance to be reflected in a fitted function.

8일 ago | 0

Answered

Randomly assign a value to each column of a matrix

Not way subscript expansion works as written...use seqS(sub2ind(size(seqS),[1:mt].',t)) = true; instead

Randomly assign a value to each column of a matrix

Not way subscript expansion works as written...use seqS(sub2ind(size(seqS),[1:mt].',t)) = true; instead

8일 ago | 0

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Answered

Accessing Character Vectors Within Cell Arrays, Output Is Size of Character Vector, not Contents?

While not your specific question, couldn't help but recast your function using standard MATLAB functions for various operations ...

Accessing Character Vectors Within Cell Arrays, Output Is Size of Character Vector, not Contents?

While not your specific question, couldn't help but recast your function using standard MATLAB functions for various operations ...

8일 ago | 0

Answered

Moving mean in matrix

% Identify the columns that contain at least one 999999 isKey = matriz_media == key; colIdx = find(any(isKey,1)); ...

Moving mean in matrix

% Identify the columns that contain at least one 999999 isKey = matriz_media == key; colIdx = find(any(isKey,1)); ...

8일 ago | 0

Answered

how do you get the max y value in an fplot?

Look at the documentation and see what else you can do with fplot... fp=fplot(mu,[0 100]); [mxMu,imx]=max(fp.YData); % ...

how do you get the max y value in an fplot?

Look at the documentation and see what else you can do with fplot... fp=fplot(mu,[0 100]); [mxMu,imx]=max(fp.YData); % ...

8일 ago | 0

Answered

3D plotting help

Per the documentation for scatter3, scatter3(X,Y,Z,S,C) draws each circle with the color specified by C. If C is a RGB triple...

3D plotting help

Per the documentation for scatter3, scatter3(X,Y,Z,S,C) draws each circle with the color specified by C. If C is a RGB triple...

9일 ago | 0

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Answered

Renaming batch names removing extensions

Job for command. Make a .cmd batch file from the following--name DORENAME.CMD or somesuch... echo off setlocal for %f in (18...

Renaming batch names removing extensions

Job for command. Make a .cmd batch file from the following--name DORENAME.CMD or somesuch... echo off setlocal for %f in (18...

10일 ago | 0

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Answered

Plotting fresh plot for every iteration and change x-direction

Some basic "issues"... Your figure line is figure(6) which always reverts to the same figure you requested so it's not surprisi...

Plotting fresh plot for every iteration and change x-direction

Some basic "issues"... Your figure line is figure(6) which always reverts to the same figure you requested so it's not surprisi...

10일 ago | 1

| accepted

Answered

How can I modify appearence of multiple plots?

Save the errorbar object returned handles and set properties as desired.

How can I modify appearence of multiple plots?

Save the errorbar object returned handles and set properties as desired.

11일 ago | 1

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Answered

Convert 1x2 double to 1x1 string

>> string(sprintf('[%d,%d]',s)) ans = "[3,7]" >> or, with features built into the new string class that mimic VB in ma...

Convert 1x2 double to 1x1 string

>> string(sprintf('[%d,%d]',s)) ans = "[3,7]" >> or, with features built into the new string class that mimic VB in ma...

11일 ago | 1

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Answered

How do I change datetime format in stackedplot on X-Axis?

hAx=gca; hAx.TickLabelFormat='hh:mm:ss'; You can set the XTick values as wanted but there will not possibly be room to label m...

How do I change datetime format in stackedplot on X-Axis?

hAx=gca; hAx.TickLabelFormat='hh:mm:ss'; You can set the XTick values as wanted but there will not possibly be room to label m...

11일 ago | 0

Answered

How to write Multiple data to Excel

xlswrite is documented to accept one array for output...you've got two disparate pieces of data to place in the spreadsheet--you...

How to write Multiple data to Excel

xlswrite is documented to accept one array for output...you've got two disparate pieces of data to place in the spreadsheet--you...

11일 ago | 0

Answered

Loop for extracting a matrix

nAvg=10; mnAV=reshape(mean(reshape(av,nAvg,[])),[],2); Same caveat w/ Guillaume; errors if not divisible by nAvg and the final...

Loop for extracting a matrix

nAvg=10; mnAV=reshape(mean(reshape(av,nAvg,[])),[],2); Same caveat w/ Guillaume; errors if not divisible by nAvg and the final...

11일 ago | 0

Answered

Calculate the hourly battery capacity

... B_Energy_t(i)=B_Energy_t(i-1)+delta_B_t(i); if B_Energy_t(i)>(R_B*A_B) B_Capacity_t(i)=R_B*A_B; if B_Energ...

Calculate the hourly battery capacity

... B_Energy_t(i)=B_Energy_t(i-1)+delta_B_t(i); if B_Energy_t(i)>(R_B*A_B) B_Capacity_t(i)=R_B*A_B; if B_Energ...

11일 ago | 1

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Answered

writetable with spaces on header

You will have to write the table content via fprintf then; the writetable function doesn't have the flexibility to specify alter...

writetable with spaces on header

You will have to write the table content via fprintf then; the writetable function doesn't have the flexibility to specify alter...

12일 ago | 0

Answered

How can I plot 2 graphs with errorbar each one?

Use errorbar and hold on or as per the documentation, if y is a matrix errorbar plots a separate line for each column.

How can I plot 2 graphs with errorbar each one?

Use errorbar and hold on or as per the documentation, if y is a matrix errorbar plots a separate line for each column.

13일 ago | 1

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