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how to extract this data?
As noted above, w/o a file to test, something like fid=fopen('yourfile'); % open file d=cell2mat(textscanf(fid,'','he...

10年以上前 | 0

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Question about the legend command
Since it really isn't content of the x,y that you're interested in grouping on, create the grouping variable as (or similarly)--...

10年以上前 | 0

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Top x-axis disappeared in plotyy
The subsequent answer buried at the end of the long previous discussion is, I think, so significant I'll repost it here alone-- ...

10年以上前 | 0

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how to plot prediction and confidence interval
p = predint(fitresult,x,0.95,'observation','off'); ci = confint(fitresult,0.95); ciup = polyval( ci(2,:),x); cilow = ...

10年以上前 | 1

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Top x-axis disappeared in plotyy
OK, now we have enough to diagnose the real problem -- turns out didn't need so much but without _something_ that could run to i...

10年以上前 | 0

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Why do I get a graph without a line when I try to plot the following equation?
Need the "dot" operator on the divide as well as the exponent...as is it's a matrix operator, not element-wise. doc / % fo...

10年以上前 | 1

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Linestyle of matrix with plotyy
Use *set* for multiple handles... set(hL1,'linestyle',':') Don't know why TMW didn't add the facility in the methods; if...

10年以上前 | 0

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How can I parse the string to extract numbers into two matrices
This one is trivial...assume _s_ is the string, then >> cell2mat(textscan(s,'T%2dD%3d','collectoutput',1)) ans = ...

10年以上前 | 0

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Does Matlab has an internal cache for files?
Yes, Matlab does cache functions on first execution. Use clear yourfunctionname to remove the previous version from mem...

10年以上前 | 0

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How to read specific columns into an array(or a table) from a spreadsheet in matlab?
AFAIK, "no can do" with *xlsread*; it can only pass a single range argument. In Matlab, it's probably simplest to simply import...

10年以上前 | 1

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How to reshape data for plot?
That there are a differing number of entries per day makes it a little more of a challenge; that they kindly gave you the count ...

10年以上前 | 0

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How can I export Confidence Intervals to excel sheet?
doc xlswrite

10年以上前 | 0

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Plotting from a for loop?
Use the vectors, Luke... :) You're overwriting each pass thru the loop; you can make an array and populate it, but "the Matla...

10年以上前 | 0

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Hello! I am trying to use plotyy in a for loop as in the example code below but the points related to the y achses on the right hand side are not being plotted correctly. I looked but I could not find a solution to this answer. Thank you!
OK, dawned on me overnight...use *scatter* instead. Couple alternatives, probably simplest is % build handle to scatter us...

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The semilogy plot doesn't show the grid lines ?
grid on % both x- and y-axes or set(gca,'YGrid','on') for only y-axis.

10年以上前 | 0

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How do i check, where a curve gets constant after certain time period in 8760 hours graph
Look at delt=diff(y); and where does it become close to zero for a period. Using *find* with the _k,'last'_ optional p...

10年以上前 | 1

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I want to read, over write and save an excel sheet using MATLAB code. The reading is ok, but when matlab encountered xlswrite command, it is showing error "other process is already using the sheet". How can i achieve my purpose. Thanks in advance
Close the sheet from Excel (or use COM to do so).

10年以上前 | 0

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Hello! I am trying to use plotyy in a for loop as in the example code below but the points related to the y achses on the right hand side are not being plotted correctly. I looked but I could not find a solution to this answer. Thank you!
I'd guess probably because *hold* only works on the current axes which will be ax(1). Try hold(ax(1),'on') hold(ax(2),'...

10年以上前 | 0

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Piecewise non-linear curve fitting for a specific type of data
I don't have time to write the full model at the moment, but the idea would be "piecewise regression". I showed the two straigh...

10年以上前 | 0

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How do I find a value in a vector and then create a new vector with those value?
>> TS1='%@3Gb6'; >> find(iswithin(TS1,'A','z')) ans = 4 5 >> >> type iswithin function flg=iswithin(x,...

10年以上前 | 1

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how to increase the number of digits for the coordinates of a point in figure when I click one.
I don't see a place to set the default callback; it probably does exist somewhere but didn't find it documented in the time I ha...

10年以上前 | 0

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We call this as Script or function
It is a function if the m-file beginning line contains the keyword *function*, otherwise it's a script. <http://www.mathworks.c...

10年以上前 | 0

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How can ı use PDF as an input in matlab??
See <http://www.mathworks.com/matlabcentral/answers/155500-how-to-extract-data-from-pdf-file-in-matlab#answer_152421 How to e...

10年以上前 | 0

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This code gives me a strange plot I cannot figure why. Many thanks for any help
_" I was unable to get this subplot axis problem fixed"_ Don't know why it didn't register with me before, but the problem is...

10年以上前 | 1

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How can I remove all spaces in a .txt file ?
If you really mean _all_ as in "all"... >> type burak.txt % made a file with your line twice... 08 0C F0 6D 86 EA 44 2D ...

10年以上前 | 1

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This code gives me a strange plot I cannot figure why. Many thanks for any help
I noticed the following this AM I missed yesterday -- You're missing the _t_ variable for the x-vector on the RH axes in the ...

10年以上前 | 1

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Legend in GUI: Preset string and colors.
I "don't do GUIs" but I'd guess to create a set of hidden lines with the desired characteristics and use them for the legend on ...

10年以上前 | 0

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How do I shorten my code to prevent writing the same thing over and over?
if Rpeaks(i)-halfsegment<0 window=(1:Rpeaks(i)+halfsegment); %takes into account that the forces don't start a full halfs...

10年以上前 | 0

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Using unique fuction on cell array
>> ccc % a sample cell array similar to shown... ccc = '13,14' [10700] '13,14' [ 0] '123' [ ...

10年以上前 | 0

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What is the most efficient code for calculating a signal based on voltage time history and a calibration curve.
Use the vectorized form for *interp1* vOut=interp1(vc,yc,v,'cubic'); A comparison showed almost no difference between us...

10年以上前 | 0

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