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Angus


Con actividad desde 2013

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I am an undergrad at UVic doing physics/EarthAndOceanSciences(EOS). I have some matlab experience through work in medical imaging (CT scans) and now I am using it for work in climate research.
I look forward to being part of this community and learning even more about matlab.

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Holding the mouse button in GUI
Some function written for <http://www.mathworks.com/help/matlab/ref/uicontrol_props.html#bqxoije ButtonDownFcn> maybe? Or can yo...

más de 11 años hace | 0

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how do I adjust the z scale on a contourf plot?
Probably not the best way but this works somewhat ... val_range = double(data>=-5 & data<=5); val_range(val_range==0) = ...

más de 11 años hace | 0

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How to rearrange the rows of a matrix so the column values loop
Hey that was interesting, I think this is what you want (not sure under what conditions it might fail): rec = [0 0;0 0.4;0....

más de 11 años hace | 0

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overplot contours on image
Regardless of limits, you need to use 'hold on' before executing the contour function or it will always overwrite the image that...

más de 11 años hace | 0

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How to show all martix entries and color some chosen values
You can use the built-in fprintf to display red text output in the command window fprintf(2,'hi there\n') It is not very...

más de 11 años hace | 0

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How can I plot values in worldmap
From your previous comments: ~~~~ "The LAT and LON matrix will vary for each week I pull out information from my database....

más de 11 años hace | 0

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Plot data on sphere/world map
Im not sure if you need to interpolate at all ... you have a 2d matrix of data with associated vectors for phi and theta? Then y...

más de 11 años hace | 0

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How can I plot values in worldmap
Hi, you can check out <http://www.mathworks.com/help/map/ref/axesm.html axesm> and try executing "maps" to see a list of ava...

más de 11 años hace | 0

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Find part of string and remove entire line
Hi, probably start by reading in the text file filename='textfile.txt'; f=fopen(filename); line1=fgetl(f); Then yo...

más de 11 años hace | 0

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How to display only one legend for a figure with multiple plots?
"legend('string1','string2',...) displays a legend in the current axes using the specified strings to label each set of data." ~...

más de 11 años hace | 0

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How can I grab the contour lines into a new figure ?
Try checking out <http://www.mathworks.com/help/matlab/ref/contourgroupproperties.html#ContourMatrix ContourMatrix>. "Contour...

más de 11 años hace | 0

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How to calculate both length and indices of a series of a certain value in a vector
From the docs: ************* Y = diff(X) calculates differences between adjacent elements of X. If X is a vector, then ...

más de 11 años hace | 1

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Make a smooth animation
Use the 'visible' setting, initially set the figure f = figure('visible','off') and if you want to change it at some poi...

más de 11 años hace | 0

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Counting the numbers of times a number appears in a list
There are some problems with this, your regexp will only return an index so when trying to compare to 'p' it will always fail as...

más de 11 años hace | 0

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