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About MATLAB Answers
Jonathan Epperl
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UCSB
Professional Interests
Control Theory, Dynamical Systems, Thermoacoustics
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195
1 question asked
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81 questions answered
39 accepted answers
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changing the axis of a plot in a way that the data series starts at x=0 at a point at one point on the y-axis and ends on the right end of the plot
Asked by
Locks
on 29 Apr 2013 at 20:09
Latest activity
Commented on
by
Locks
on 2 May 2013 at 22:08
Accepted Answer
by
Jonathan Epperl
Tags
plot
times series
y-axis as starting point
change axis
1
answer
0 votes
how to zoom in on specific overlapped data points and keepin the others ones inside the grid range
Asked by
Mini Me
on 18 Apr 2013
Latest activity
Commented on
by
Mini Me
on 24 Apr 2013 at 19:13
Tags
label
name
data
points
image analyst
walter roberson
Products
MATLAB
0
answers
0 votes
Stability analysis using characteristic equation
Asked by
jamie
on 11 Apr 2013
Latest activity
Commented on
by
jamie
on 15 Apr 2013
Tags
roots
characteristic
equation
1
answer
1 vote
" requested the Runtime to terminate it in an unusual way"
Asked by
Jonathan Epperl
on 14 Oct 2012
Latest activity
Commented on
by
Philip Borghesani
on 15 Apr 2013
Accepted Answer
by
Jonathan Epperl
Tags
startup error
c++ runtime
virtumvp
Products
MATLAB
1
answer
0 votes
How to plot 3D contours of temperature, on the 3D surface of the body !?
Asked by
Omid Adljuy
on 5 Apr 2013
Latest activity
Commented on
by
Omid Adljuy
on 12 Apr 2013
Tags
3d plots
contour
surface
patch
1
answer
0 votes
Grouping Plot and Fill in Same legend object
Asked by
curoi
on 9 Apr 2013
Latest activity
Answered
by
Jonathan Epperl
on 10 Apr 2013
Accepted Answer
by
Jonathan Epperl
Tags
fill
plot
legend
hggroup
figure handle
1
answer
0 votes
best way to include mesh plot in latex
Asked by
Houman R
on 8 Apr 2013
Latest activity
Commented on
by
Jonathan Epperl
on 8 Apr 2013
Accepted Answer
by
Jonathan Epperl
Tags
latex
mesh
tikz
3d plots
4
answers
0 votes
Making a magic square matrix singular
Asked by
Feng Cheng Chang
on 1 Apr 2013
Latest activity
Commented on
by
Matt J
on 8 Apr 2013
Accepted Answer
by
Ahmed A. Selman
Tags
square matrix
determinant
singular
obscure behavior
4
answers
0 votes
ismember function too slow
Asked by
Salvatore Mazzarino
on 17 Oct 2012
Latest activity
Commented on
by
Shengtao Wang
on 20 Feb 2013
Tags
speed
3
answers
0 votes
Add world map background to contour plot
Asked by
John
on 7 Feb 2013
Latest activity
Commented on
by
John
on 13 Feb 2013
Accepted Answer
by
Jonathan Epperl
Tags
figure scaling
map
0
answers
0 votes
Answer to "How to distribute subplots to two figures?" gives strange errors?
Asked by
Martin
on 12 Feb 2013
Latest activity
Commented on
by
Jonathan Epperl
on 12 Feb 2013
Tags
subplot
pages
figures
1
answer
0 votes
Subscript indices must either be real positive integers or logicals.
Asked by
Bethel
on 5 Feb 2013
Latest activity
Answered
by
Sean de Wolski
on 5 Feb 2013
Tags
matlab
dsp
2
answers
0 votes
How to plot x-y coordinates which correspond to elements which are repeated at least once
Asked by
Timothy Russell
on 29 Nov 2012
Latest activity
Commented on
by
John Petersen
on 29 Jan 2013
Accepted Answer
by
John Petersen
Tags
repeat
unique
sort
duplicate
matrix
coordinates
coords
correspond
elements
repeated
at least
once
plot
1
answer
0 votes
Damped plucked string wave equation Fourier series assignment/ matrix dimensions problem
Asked by
Michael
on 24 Jan 2013
Latest activity
Commented on
by
Jonathan Epperl
on 27 Jan 2013
Accepted Answer
by
Jonathan Epperl
Tags
wave equation
matrix dimensions
non-singleton
0
answers
0 votes
How to approximate exiting raw data points with Chebyshev polynomials in MatLab?
Asked by
Efadul Huq
on 26 Jan 2013
Latest activity
Commented on
by
Jonathan Epperl
on 27 Jan 2013
Tags
chebyshev
approximation
1
answer
0 votes
What is this error
Asked by
Somebody
on 15 Jan 2013
Latest activity
Commented on
by
Somebody
on 18 Jan 2013
Accepted Answer
by
Walter Roberson
Tags
globalsearch
Products
MATLAB
1
answer
0 votes
genetic algorithm tool (Bit string)
Asked by
mohammed sportman
on 29 Dec 2012
Latest activity
Commented on
by
mohammed sportman
on 8 Jan 2013
Tags
gatool
genetic algorithm
0
answers
0 votes
How to plot poynting vector profile by using electric and magnetic filed components ?
Asked by
MOHD
on 25 Dec 2012
Latest activity
Commented on
by
Jan Simon
on 27 Dec 2012
Tags
quiver plot
1
answer
0 votes
How to store results from every loop in For-Loop
Asked by
Mustafa
on 20 Dec 2012
Latest activity
Commented on
by
Mustafa
on 26 Dec 2012
Accepted Answer
by
Azzi Abdelmalek
Tags
store results from every for-loop
Products
Image Processing Toolbox
0
answers
0 votes
problem with the plot of ode system solver
Asked by
salvatore86
on 18 Dec 2012
Latest activity
Commented on
by
salvatore86
on 19 Dec 2012
Tags
ode system solver matlab
1
answer
0 votes
How do you change the color of a selected area under a curve
Asked by
Aaron Friedman
on 11 Dec 2012
Latest activity
Answered
by
Babak
on 11 Dec 2012
Tags
y1=nc(u
sd
l1);
plot
fill
surf
curve
color
Products
MATLAB
0
answers
0 votes
plot level curve for higher dimensional functions
Asked by
Sam Alex
on 11 Dec 2012
Latest activity
Commented on
by
Walter Roberson
on 11 Dec 2012
Tags
plot level curves
contour plot
1
answer
0 votes
changing the simulation time in simulink through script
Asked by
Arun Badigannavar
on 11 Dec 2012
Latest activity
Commented on
by
TAB
on 11 Dec 2012
Accepted Answer
by
TAB
Tags
simulink
Products
MATLAB
Simulink
1
answer
0 votes
desired trajectories
Asked by
Mariyan
on 3 May 2011
Latest activity
Answered
by
reza
on 9 Dec 2012
Tags
quadrotor
trajectories
Products
Simulink
1
answer
1 vote
how to normalize the image axis
Asked by
Niraj
on 6 Dec 2012
Latest activity
Commented on
by
Jonathan Epperl
on 7 Dec 2012
Tags
normalize the image axis.
1
answer
0 votes
Switching the output between signals
Asked by
Pat
on 4 Dec 2012
Latest activity
Commented on
by
Pat
on 5 Dec 2012
Tags
switching
Products
Simulink
2
answers
0 votes
Generating A(i,j) = [i; j]
Asked by
Jeong Ho
on 4 Dec 2012
Latest activity
Answered
by
Walter Roberson
on 4 Dec 2012
Accepted Answer
by
Matt Fig
Tags
matrix generation
0
answers
0 votes
How to plot mat file
Asked by
Charli3Willson
on 4 Dec 2012
Latest activity
Commented on
by
Jonathan Epperl
on 4 Dec 2012
Tags
mat file
2
answers
0 votes
Trying to keep two seperate figure windows?
Asked by
Paul
on 4 Dec 2012
Latest activity
Commented on
by
Jonathan Epperl
on 4 Dec 2012
Accepted Answer
by
Walter Roberson
Tags
plot
two figures
save figure
0
answers
0 votes
Finding Distance Between Peaks
Asked by
Sean
on 2 Dec 2012
Latest activity
Commented on
by
Image Analyst
on 3 Dec 2012
Tags
peak
axis
distance
average
2
answers
0 votes
Colour of plot...not based on z coordinate, but on other variable.
Asked by
Dirk
on 30 Nov 2012
Latest activity
Commented on
by
Jonathan Epperl
on 1 Dec 2012
Tags
plot
5
answers
0 votes
Not Enough Input Arguments
Asked by
TheLimpNinja
on 7 Nov 2012
Latest activity
Commented on
by
Jan Simon
on 30 Nov 2012
Tags
input
error
1
answer
0 votes
Using textread and strfind to extract lines of data
Asked by
Paul Huter
on 27 Nov 2012
Latest activity
Commented on
by
Jan Simon
on 27 Nov 2012
Accepted Answer
by
Paul Huter
Tags
strfind
textread
extract
parse
2
answers
0 votes
Plotting root locus with variables in transfer function
Asked by
Sean
on 25 Nov 2012
Latest activity
Answered
by
Jonathan Epperl
on 26 Nov 2012
Accepted Answer
by
Azzi Abdelmalek
Tags
control systems
root locus
1
answer
0 votes
Plotting more than one DTMF frequencies on a graph
Asked by
oyinkuro Benafa
on 25 Nov 2012
Latest activity
Commented on
by
oyinkuro Benafa
on 26 Nov 2012
Accepted Answer
by
Jonathan Epperl
Tags
dtmf
plot
2
answers
0 votes
Placing plots into multiple page pdf document
Asked by
Aleg
on 6 Nov 2012
Latest activity
Answered
by
Oliver Woodford
on 23 Nov 2012
Accepted Answer
by
Jonathan Epperl
Tags
multiple page pdf document
0
answers
0 votes
How to plot a scatter graph on Google Earth?
Asked by
Samuel
on 15 Nov 2012
Latest activity
Commented on
by
Jonathan Epperl
on 15 Nov 2012
Tags
google earth scatter mapping toolbox
Products
Mapping Toolbox
2
answers
0 votes
Converting output results to 00e+00 form
Asked by
Shahram
on 10 Nov 2012
Latest activity
Commented on
by
Jonathan Epperl
on 14 Nov 2012
Tags
vpa() output
Products
MATLAB
1
answer
0 votes
Breaking Down a Symbolic 15 x 15 Matrix
Asked by
david
on 11 Nov 2012
Latest activity
Commented on
by
Jonathan Epperl
on 12 Nov 2012
Tags
matrix manipulation
determinant
1
answer
0 votes
How to remove the following error: Attempted to access beta(2); index out of bounds because numel(beta)=1.
Asked by
Shashank
on 12 Nov 2012
Latest activity
Answered
by
Jan Simon
on 12 Nov 2012
Tags
indexing
matrix array
1
answer
0 votes
Plot time series with irregular intervals and interpolate at regular intervals
Asked by
Louise
on 11 Nov 2012
Latest activity
Commented on
by
Walter Roberson
on 11 Nov 2012
Tags
timeseries
0
answers
0 votes
How can I extract multiple arrays from one .dat file?
Asked by
Thomas Crabtree
on 9 Nov 2012
Latest activity
Commented on
by
Thomas Crabtree
on 10 Nov 2012
Tags
.dat
multiple arrays
6
answers
1 vote
How do I create a set of 20 random binary numbers (only 0 and 1) but such that 0 or 1 does not repeat 4 times in a row?
Asked by
moizz
on 7 Nov 2012
Latest activity
Answered
by
Matt Fig
on 8 Nov 2012
Tags
random number generator
Products
MATLAB
2
answers
0 votes
solve() gives incorrect answer
Asked by
Jori
on 6 Nov 2012
Latest activity
Commented on
by
Jonathan Epperl
on 7 Nov 2012
Accepted Answer
by
Jonathan Epperl
Tags
solve
Products
MATLAB
Symbolic Math Toolbox
0
answers
0 votes
Need help with using solve
Asked by
Sergio
on 5 Nov 2012
Latest activity
Edited by
Walter Roberson
on 5 Nov 2012
Tags
solve
radiation
wavelength
planck
intersection
2
answers
0 votes
How to eliminate the lines that joins the discontinued points in a data?
Asked by
Syed Zohaib Ali
on 3 Nov 2012
Latest activity
Commented on
by
Jonathan Epperl
on 5 Nov 2012
Accepted Answer
by
Jonathan Epperl
Tags
data discontinuity
2
answers
0 votes
Problem with the warning, "Matrix is Singular to Working Precision".
Asked by
Brian
on 3 Nov 2012
Latest activity
Commented on
by
Jonathan Epperl
on 4 Nov 2012
Tags
matrix
backslash
gaussian
elimination
singular
engineering
working
precision
2
answers
0 votes
How to find positive x-root of this function?
Asked by
Otto
on 1 Nov 2012
Latest activity
Commented on
by
Gang-Gyoo
on 4 Nov 2012
Accepted Answer
by
Jonathan Epperl
Tags
root estimation
0
answers
0 votes
The genetic algorithm is not returning the minimum of my function?
Asked by
Avery
on 31 Oct 2012
Latest activity
Commented on
by
Jonathan Epperl
on 3 Nov 2012
Tags
genetic algorithm
0
answers
0 votes
Solving "Subscripted assignment dimension mismatch" error message.
Asked by
mmenvo
on 30 Oct 2012
Latest activity
Commented on
by
Jan Simon
on 31 Oct 2012
Tags
error message
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