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Totanly


Last seen: 7 months 前 |  自 2013 起处于活动状态

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Professional Interests: data analysis

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已回答
Plotting a figure with bars in stack
data=rand(50,50); A=data(:,1);%your first column B=data(:,2);%your second column figure;xlim([1 2]); for n1=1:length(A) hol...

4 years 前 | 0

已回答
Subtract one column from another unless NaN
A=[345 123 546 864 183 152 NaN NaN 842 NaN 238 945 NaN 283 965 NaN 392 105 932 NaN]; %or make your own matrix i=A>0; A_new...

4 years 前 | 0

提问


how to create contour plot using polar data?
Hello i have three column metrix of distance(r),angle(theta) and Z all are having sixe 1X24000; How can i plot (contour) it in...

6 years 前 | 0 个回答 | 0

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已回答
How can I make a column appending columns which are of size of sum of other column?
lat2=lat(1).*ones(CG(1),1); for k=2:length(CG) lat2=[lat2;lat(k).*ones(CG(k),1)]; end i made like this but its taking ...

6 years 前 | 0

已回答
How to turn pixel values to mm on axes
first find, how many pixels =1mm? suppose10 pixel=1mm; X_in_mm=X./10; Y_in_mm=y./10; xlabel('x in mm') ylabel('y in mm')

6 years 前 | 0

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已回答
How can I multiply two different sized objects?
you can't multiply two different sized vectors. Follow the matrix multiplication rules. if A=first matrix and B=second matrix ...

6 years 前 | 0

已回答
How I find the correlation coefficient between two non-identical matrices?
First of all, you have to know about the physical significance of correlation. that is if y=function(x) like equation ..means fo...

6 years 前 | 0

已回答
Subtract one column from another unless NaN
c1=1 %or 2; c2=3 %or 4 FirstMinusLast=data(:,c1)-data(:,c2); %if any NaN is there it will give NaN data1=data(data>0);

6 years 前 | 0

提问


How can I make a column appending columns which are of size of sum of other column?
suppose i have three matrix of same length lat, lon and CG as lat=[1 2 3 4 5];CG=[5 10 20 11 12]; i want to make like lat=...

6 years 前 | 4 个回答 | 0

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how to make spatial plot using hdf5-1.8.8 data in matlab R2009b?
Hi everybody, I am new in Matlab,using hdf5-1.8.8 data given from INSAT-3D satellite. Using Matlab R2009b, I have calculated ...

7 years 前 | 2 个回答 | 0

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how to plot india map with international boundary
i have some temperature data with lat,long. I want to plot(line contour) that data on map of India(with international boundary)....

8 years 前 | 1 个回答 | 0

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how to make a spatial plot?
hi everybody, i have 3 data sets, latitude,longitude,and rain how to make spatial distribution plot for rain in a certain reg...

10 years 前 | 1 个回答 | 0

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how to calculate f(x) = a*x^b+c
i have ,a = -41.96; b =0.106; c =278.5; x=328.8724. how to calculate f(x) = a*x^b+c? it is showing ??? Attempted to access (32...

10 years 前 | 1 个回答 | 0

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Deconvolution of noisy data
I have noisy waveform data and also normal waveform data.I want to extract original waveform data from noisy waveform.There are ...

10 years 前 | 1 个回答 | 0

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How to analyse data Importing HDF file ?
I have large number of hdf data file. I have to 1. import all data files. 2. pick up selected sub-data 3. delete unwanted d...

11 years 前 | 0 个回答 | 0

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How to learn Neural Networking?
In which way have to go to learn the Neural Networking? how to use the toolbox of Neural Networking?

11 years 前 | 1 个回答 | 0

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how to delete some unwanted data from a large nomber of data?
I have a large number of data. some unwanted data are also present. How to delete those column containing the unwanted data?

11 years 前 | 1 个回答 | 0

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