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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...

mer än 11 år 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) = ...

mer än 11 år 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....

mer än 11 år 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...

mer än 11 år ago | 0

| accepted

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...

mer än 11 år 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....

mer än 11 år ago | 0

Answered
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...

mer än 11 år 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...

mer än 11 år ago | 0

Answered
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...

mer än 11 år ago | 0

Answered
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." ~...

mer än 11 år ago | 0

Answered
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...

mer än 11 år ago | 0

Answered
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 ...

mer än 11 år 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...

mer än 11 år ago | 0

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Answered
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...

mer än 11 år ago | 0

| accepted