Angus

Active since 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...

meer dan 12 jaar ago | 0

Answered
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) = ...

meer dan 12 jaar ago | 0

Answered
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....

meer dan 12 jaar ago | 0

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Answered
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...

meer dan 12 jaar ago | 0

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Answered
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...

meer dan 12 jaar ago | 0

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Answered
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....

meer dan 12 jaar ago | 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...

meer dan 12 jaar ago | 0

Answered
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...

meer dan 12 jaar ago | 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...

meer dan 12 jaar ago | 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." ~...

meer dan 12 jaar ago | 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...

meer dan 12 jaar ago | 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 ...

meer dan 12 jaar ago | 1

Answered
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...

meer dan 12 jaar ago | 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...

meer dan 12 jaar ago | 0

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