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Charles David


Active since 2013

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How to plot a contour plot on a sphere????
I am working with lunar data and have the latitude as a 180 element matrix and longitude as a 360 element matrix and a third var...

mer än 11 år ago | 0 answers | 0

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Question


When I am plotting contour plot along with colorbar automatically the scale of the z variable and colorbar becomes like 0.23(any value) x 10^4.Why?
How can I stop the scale of the z variable and colorbar from becoming something like 0.23(any value) x 10^4. Why is this happe...

mer än 11 år ago | 1 answer | 0

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answer

Question


which are the ways to do extrapolation?
I just wanted to know which are the best ways to do extrapolation. My data does not monotonously increase or decrease, so maybe ...

mer än 11 år ago | 0 answers | 0

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Question


how to get the temperature at a specific point through interpolation
I have 3 vectors latitude longitude and temperature.i.e the temperature is at the respective latitudes and longitudes.Now i want...

nästan 12 år ago | 1 answer | 0

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Question


Is MATLAB's GUI good for designing an application or should one interface with JAVA?
I want to create a window based application in MATLAB.ALL my code is in MATLAB as there is lot of data-processing and plotting.B...

nästan 12 år ago | 0 answers | 0

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Question


Book for Matlab GUI
Which is the best book for learning MATLAB GUI.i would also appreciate any links for pdf download

nästan 12 år ago | 1 answer | 0

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Question


how can i check if lat-lon pair repeats
i have 3 arrays lat lon and temp.It means that it is the temperature at that particular lat-lon.However i want to check if the l...

nästan 12 år ago | 0 answers | 0

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Question


is there any way to check if any point exactly overlaps with another point?
I basically have data in many files.i.e latitude longitude and temperature. Now when a new file comes in i want to be able to c...

nästan 12 år ago | 1 answer | 0

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answer

Question


how do linear,cubic,nearest and v4 methods of griddata work?
I want to know in detail as to how these methods work so that i can figure our how to use them.The help files are not very usefu...

nästan 12 år ago | 0 answers | 0

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Question


Why does cubic interpolation give values that are outside the data range?
I basically want to plot temperature against latitude and longitude.I have heard that cubic interpolation gives negative values ...

nästan 12 år ago | 2 answers | 0

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Answered
how to get data from a .txt file
use textscan command and since you do not need the initail lines use the 'HeaderLines' option(in that you can specify how many l...

nästan 12 år ago | 0

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Question


Which among the griddata methods(linear,cubic,nearest and v4)should i use and why?or should i do something with gridfit??
I am plotting brightness temperature of the moon from the data available from LRO mission of NASA.I am using MATLAB, in that for...

nästan 12 år ago | 0 answers | 0

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