Doug Hull
21 total contributions since 2011
Formerly known as MATLABDoug during my 15 year tenure at MathWorks. Now I live in Vegas, write poker books and relieve tourists of their poker money.
Doug Hull's Badges
Contributed problems to the Cody 5th anniversary groups
Awarded to Doug Hull on 16 Oct 2017
Contribute at least one answer each month for 12 consecutive months
Awarded to Doug Hull on 20 Jul 2017
Answer 3 questions that were unanswered for more than 30 days
Awarded to Doug Hull on 20 Jul 2017
20 of your answers have been accepted
Awarded to Doug Hull on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Doug Hull on 20 Jul 2017
Receive 10 likes on a problem you have created
Awarded to Doug Hull on 07 May 2017
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Awarded to Doug Hull on 29 Mar 2013
Comment on a problem or solution
Awarded to Doug Hull on 17 Feb 2012
Create 10 problems
Awarded to Doug Hull on 16 Feb 2012
Obtain 50 solvers for a problem you have created
Awarded to Doug Hull on 15 Feb 2012
Create a problem
Awarded to Doug Hull on 02 Feb 2012
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Awarded to Doug Hull on 01 Feb 2012
Solve a problem for the first time
Awarded to Doug Hull on 26 Jan 2012
How do I comment out a large block of code in MATLAB?
To comment out a large block of code in the Editor or Live Editor, select the code and on the "Editor" or "Live Editor" tab, cli...
3 månader ago | 27
| accepted
Problem
Is this a valid Tic Tac Toe State?
For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...
mer än ett år ago | 3
Problem
Is this is a Tic Tac Toe X Win?
For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...
mer än ett år ago | 0
Submitted
Puzzler: Supporting files
Supporting files for a July 2009 puzzler from http://blog.mathworks.com/videos
mer än 2 år ago | 0 downloads |
Submitted
MakeColorMap
Makes colormaps that smoothly blend from one color to another to optionally a third.
mer än 2 år ago | 10 downloads |
Submitted
Video: GUIDE Advanced Techniques
Advanced techniques in GUI building with GUIDE. Techniques include: multi-window GUIs, application.
mer än 2 år ago | 25 downloads |
Submitted
Video: GUIDE Basics Tutorial
Five minute video about building GUIs in MATLAB.
mer än 2 år ago | 8 downloads |
Submitted
ZoomBox
Movable, stretchable zoom box in parent axes controls axes limits in all children axes.
mer än 2 år ago | 1 download |
Submitted
Three-dimensional reconstruction from planar slices.
Solid object reconstructed from slice images in parallel planes.
mer än 2 år ago | 9 downloads |
I have plotted two equations. How to get their intersection point?.......Thanks
The cheap way to do this is to plot both and zoom in. ezplot('(x-5)^2+(y-3)^2=4'); hold on ezplot('y-x^2+2.5*x=0'); ...
mer än 3 år ago | 0
Integrating C++ into MATLAB
<http://www.mathworks.com/help/matlab/ref/mex.html MEX examples from the MATLAB documentation>
nästan 4 år ago | 4
Using the legend in a plot leads to errors in displaying them
I think something is amiss on your path. I suspect Legend has been overwritten by a different function that is for some reason ...
ungefär 4 år ago | 0
| accepted
Alternative to contour plot: pixel plot?
This looks like it can be done with the command <http://www.mathworks.com/help/matlab/ref/image.html "Image">
ungefär 4 år ago | 0
| accepted
legend entry callbacks in 2014b
Short answer: No. http://www.mathworks.com/help/matlab/graphics_transition/why-are-colorbars-and-legends-not-valid-axes-handl...
ungefär 4 år ago | 0
Legend line spacing in R2014b
Here are a variety of changes to legend: http://www.mathworks.com/help/matlab/graphics_transition/why-are-colorbars-and-lege...
ungefär 4 år ago | 0
Create part of Handles variable
Please don't do this: See this FAQ. http://www.mathworks.com/matlabcentral/answers/143-how-do-i-make-a-series-of-variables...
ungefär 4 år ago | 0
| accepted
Problem Running any GUI
In the third way, you shoulr right click to "open in GUIDE" or run the .M file. The .Fig files of a GUIDE file are not really m...
ungefär 4 år ago | 0
Annoying behavior saving eps figures in MATLAB 2014
Please send the specifics of your case, code and old and new outputs, to www.mathworks.com/support Without more details, it i...
ungefär 4 år ago | 0
barh with colored bars: differences between 2012b and 2014b
The Bar properties of Children is no longer available. This is along the lines of what you want to accomplish: bar([1 na...
ungefär 4 år ago | 1
| accepted
help I need matlab code for build avector, initially this vector don't have any value but I have a loop do something and in every run this value save a value with different length according to value that a loop represent
v = [] for i = 1:4 v(end+1) = i*11 end
mer än 4 år ago | 0
| accepted
2014b axis label errors when printing to postscript
This is under investigation by our developers. We have found there is a gap, the size of which is dependent on the length of ...
mer än 4 år ago | 0
Stacking order of figures
Maybe I am misunderstanding the question: close all for ni = 1:3 figure plot(rand(7)) drawnow en...
mer än 4 år ago | 0
axis in a semilogx
Just add xlim([1 128000]) <</matlabcentral/answers/uploaded_files/21263/loggy.jpg>>
mer än 4 år ago | 0
| accepted
Cannot set the tick mark direction as default
From our development staff: set(groot, 'defaultAxesTickDir', 'out'); set(groot, 'defaultAxesTickDirMode', 'manual'); ...
mer än 4 år ago | 1
| accepted
Patch performance with caxis?
Mike Garrity showed me this example earlier with respect to patch: >> 2.4814 frames per second >> 20.6223 frames per secon...
mer än 4 år ago | 1
| accepted
point of intersection of a circle and binary image
I have an ugly solution that might be what you want: * run EDGE on the binary image. You now have a binary image with the ...
mer än 4 år ago | 0
how do i assign a color to the same type of shape
If you make this a binary image, you can run it through regionprops. There are a variety of metrics in there that should be use...
mer än 4 år ago | 0
How do I prevent LineWidth property from affecting line start and end point on plot?
There is not currently a way to turn of the endcaps on the lines. Maybe you could use less wide lines, or put markers over th...
mer än 4 år ago | 0
Problem with 'Patch' graphics in 2014b - Splits in two along diagonal
The file we are creating in MATLAB is correct and what you are seeing is a bug in Adobe Reader, refer to Stata’s description of ...
mer än 4 år ago | 1