# Meh

Active since 2011

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Question

Label existing Plotted matrix
I have a 12 X 12 plotted dot matrix (sub plots), which were plotted using plotmatrix command some time ago. How can I label them...

bijna 8 jaar ago | 0 answers | 0

### 0

How to get my original x & y data from saved sfit?
This one also produced what I wanted: LineH = get(gca, 'Children'); x = get(LineH, 'XData'); y = get(LineH, 'YData');...

meer dan 8 jaar ago | 0

Question

How to get my original x & y data from saved sfit?
I have done curve fitting a few months ago. Saved my session as sfit. I lost my original X and Y data. Can I get the original x...

meer dan 8 jaar ago | 2 answers | 0

### 2

Question

Volume of irregular shape
I have for example X,Y,Z coordinates of 8 points which form an irregular shape. How can I calculate the volume with in this sha...

ongeveer 9 jaar ago | 2 answers | 2

### 2

Question

finish dos command before continuing with the next Matlab command
In the middle of my Matlab m-file, I have this code: system('start model.exe'); At this point I want to finish running...

ongeveer 9 jaar ago | 1 answer | 0

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Question

Intersection(A,B) not working for date
I have A and B date vectors. I want to extract the common dates from both. I used: [C,ia, ib]=intersection(A,B) But it i...

ongeveer 9 jaar ago | 2 answers | 0

### 2

Question

speed up reading corresponding values from another matrix
Hi I have a Matrices hQ=[200x2] and H[50000]. I want to find the values of hQ(:,2) from hQ(:,1) that correspond to H().It should...

meer dan 9 jaar ago | 0 answers | 0

### 0

Question

calculate prediction interval of Spline smoothing
Normally I get prediction intervals using ci = predint(fitresult,x) but Matlab "predint cannot compute prediction interv...

meer dan 9 jaar ago | 0 answers | 0

### 0

Question

Create a time series collection from two timeseries with different TimeInfo Vector
I created two timeseries objects using ts=timeseries(Data,Time); Time is datenumber. Both timeseries have different star...

meer dan 9 jaar ago | 1 answer | 0

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Question

How can I view Timeseries data?
I remember I once used matlab to view Timeseries date with Zoom, pan capability along the timeline.But coming to matlab after a ...

meer dan 9 jaar ago | 2 answers | 0

### 2

How can I view Timeseries data?
Thank you for the quick answer. I did not know that I can also zoom and pan from the plots. But actually the one I used was a sp...

meer dan 9 jaar ago | 0

Question

plotyy x axis does not match
I am using plotyy function to draw two curves, one line the other bar using [ax]=plotyy(X1,Y1,X2,Y2,'plot','bar') I want...

bijna 10 jaar ago | 1 answer | 0

### 1

Question

Propagating uncertainty through a regression equation
I want to propagage uncertainties through a regression equation (for now a linear one): y= ax +b Using the curve fitting...

bijna 10 jaar ago | 1 answer | 0

### 1

Question

find indices of string matches from a cell array by thier endings
I want to find the indices of a cell array whose memembers end with a specific string. Eg. A={'aAbc' 'dgbc' 'bebd' 'fabc'...

meer dan 10 jaar ago | 4 answers | 0

### 4

Question

plotting Timeseries, setting xlim only to the range of data
while ploting a timeseries Matlab automatically takes xlim values beyond the actual data time limit. For example I have time sta...

meer dan 10 jaar ago | 1 answer | 0

### 1

Question

Cumulative sum for every 15min from 1 min timeseries data
I have a precitpitation data at every 1 min interval. I want to change the timeseries to make a cumulative sum at every 15 min, ...

meer dan 10 jaar ago | 1 answer | 0

### 1

Question

iteration based on a specified number of digits
I want to have a string which goes like 0001,0002, 0003...,0009, 0010,0011,...,0099,0100,0101,...0150. In short I want to keep...

meer dan 11 jaar ago | 1 answer | 0

### 1

Question

calculating time difference from two string dates
I have string dates say (05.01.1993 17:40:00) and (07.01.1993 09:50:00) is there a way to calculate the number of months/days...

meer dan 11 jaar ago | 1 answer | 0

### 1

Question

importing from csv to matlab
Hi everybody, I am trying to import a big csv data into matlab. The file contains several rows of text and the important data st...

meer dan 11 jaar ago | 0 answers | 1

### 0

Question

If Elseif statement problem
What is wrong with this the debug is stopping eventhough my d_g value is between 1 and 60. Any suggestion? if Fr>0.8 % A-W ...

meer dan 11 jaar ago | 1 answer | 0

### 1

Question

generating random numbers from a range
Hello, I want to generate random numbers from a range. Example I want 1000 random numbers in the range from 1000 to 3000. How ca...

ongeveer 12 jaar ago | 2 answers | 0

### 2

Question

Getting minimum value from an array
I want to get min of *A= [0, 20, 15]*. Actualy I want to find the minimum excluding the zero. So in the example my answer would ...

meer dan 12 jaar ago | 2 answers | 0

### 2

Question

from string array to variable names
Hallo, I have a string array, say array A which has elements like *A1 A2 A3* And I want to change t...

meer dan 12 jaar ago | 2 answers | 0

### 2

Question

.MAT to .DAT
I have a prepared a matlab mat file and i want to export it to a text .dat file. The .dat file has to be SPACE-DELIMITED. What i...

meer dan 12 jaar ago | 1 answer | 0

### 1

Question

Delete rows with NaN records
How can I delete rows which have NaN on one of the column.

meer dan 12 jaar ago | 4 answers | 1

### 4

Question

Good quality graph from Matlab to MSOffice
Hi, which format or method will give me the best graphics quality, if i want to use matlab graphics in MS Powerpoint, for exampl...

meer dan 12 jaar ago | 2 answers | 0

### 2

Question

structure to xls file
Hi I want to convert structure to xls file. I have a structure like: my_stat=struct('Models',{{'KS','FK'}},'Mean',{[mean(K...

meer dan 12 jaar ago | 1 answer | 0

### 1

just edit your answer by pressing the EDIT button. and your question will be listed as the most recent question.

bijna 13 jaar ago | 0

Question

Index exceeds matrix dimensions problem
I am geting '__Index exceeds matrix dimensions_' problem, while running the following function with input: vanRijn(21,0....

bijna 13 jaar ago | 2 answers | 0