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Princeton University

Active since 2011

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HeatMap to Figure in 2009b vs. 2010b
To get a HeatMap in a figure window, I can do hmo.plot; in Matlab2009b, but in 2010b, the same operation returns the e...

13 years ago | 1 answer | 0

1

answer

Answered
matlab algorithm question
In regard to your second question, a = a(:,1:3) redefines a to be all rows of the current matrix, but only columns 1 throu...

13 years ago | 0

Question


Many questions about formatting heat maps
Hello, First off, this is related to the question I previously posted: <http://www.mathworks.co.uk/matlabcentral/answers/11020-...

13 years ago | 1 answer | 0

1

answer

Question


corr returns NaN
I'm calculating the correlation coefficient between two vectors, using corr. It returns NaN, and I'm curious to know why that i...

13 years ago | 2 answers | 1

2

answers

Answered
Looking for suggestions on cleaning up my program
I'm sure there are other more important things, but if strcmpi(m2, 'y')==1 could be replaced by if strcmpi(m2, 'y'...

13 years ago | 0

Answered
How to make a unique vector
Also, from stackoverflow (I don't remember where, but if I find the post, I'll link it): [junk,index] = unique(a,'first'); ...

13 years ago | 3

Question


caxis with HeatMap?
I'd like to specify the scale of the colormap used for a heat map. It seems that something like caxis would be appropriate bu...

13 years ago | 1 answer | 0

1

answer

Question


Colorbar displays in new figure
Hello, I am trying to add a colorbar to a heat map. I can do this for the most part through the GUI, but I'd like to do this...

13 years ago | 4 answers | 0

4

answers

Answered
Parallel Processing
You could try a parfor loop: <http://www.mathworks.com/help/toolbox/distcomp/brjvpu3-1.html#brjvpwa> and <http://www.mathworks...

13 years ago | 1

Answered
equation using three variables
I'm not clear on your exact problem, but you can check out the function list to see if anything will work: <http://www.mathworks...

13 years ago | 0

Answered
cov in R2009b vs. R2010a
Sorry, it seems to be a question of precision. I subtracted the two matrices for comparison, but I missed the factor of 1.0e-15...

13 years ago | 0

Question


cov in R2009b vs. R2010a
I used the cov function in R2009b and in R2010a and it returned different results. I am aware of the fact that there are multip...

13 years ago | 2 answers | 0

2

answers

Question


'HeatMap' not found, but DataMatrix is?
Hello, I'm working with Matlab R2009a and the Bioinformatics Toolbox Version 3.3. I was trying to create a heatmap, but Matlab...

13 years ago | 1 answer | 0

1

answer

Answered
Problem with importing data from excel file on Mac
csvread might work in this case, if you're working from one worksheet, but only want a specific range of the data. <http://...

13 years ago | 0

Answered
Delete entries in an array that are no longer needed
Instead of using an array, you could just use two variables for each of your current variables. At the end of one iteration, ...

13 years ago | 0

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Question


Undefined function or method '...' for input arguments of type 'double'.
I'm getting the following error when I try to run some function m-files: ??? Undefined function or method '[name of functio...

13 years ago | 31 answers | 6

31

answers

Question


Rescaling colormap/colorbar
I am trying to create a heat map for some data that does not take on negative values. To make sure there was sufficient contras...

13 years ago | 2 answers | 0

2

answers

Question


fminunc and parallel computing?
Is it possible to utilize parallel computing to evaluate fminunc? If so, does one go about it the same way as for fmincon, fgoa...

13 years ago | 1 answer | 0

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