Community Profile # Subhodh Sharma

Last seen: 5 months ago Active since 2021

#### Statistics

• • • #### Content Feed

View by

Question

How to create random pseudo samples from a non-stationary time series containing NaNs using Monte-Carlo method ?
Hello everyone, I have a attached my data. I am looking for creating 500 samples of my original data based on its probability d...

5 months ago | 0 answers | 1

### 0

Question

How to mask a data using the contour closed line?
I have a lower resolution data. If I do masking using shapefile some portion around the boundary is getting cut. I just want to ...

9 months ago | 1 answer | 0

### 1

Question

Finding number of points inside a 2.5*2.5 lat-lon grid box using matlab?
Hello everyone, I have a 1-D longitude and latitude data (attached excel file) (info about the data: irregular spacing ...

9 months ago | 1 answer | 0

### 1

Question

Making own function to use in fourier transform ?
I want to create 10,000 sample (random phase but same power spectra) of my original time series using fourier spectrum analysis....

10 months ago | 0 answers | 0

### 0

Question

How to estimate significance (p values) of two cross correlated time series data?
I have two time series they are cross correlated I have calculated cross correlation and time lag using xcorr command in matlab...

10 months ago | 0 answers | 0

### 0

How can I make bigger the names plotted in the X axis from a variable?
Just increase the xticklable size.. dx=18 b = get(gca,'XTickLabel'); set(gca,'XTickLabel',b,'fontsize',dx) Increase the fon...

10 months ago | 0

| accepted

Question

How to smooth this contourf plot?
Hello everyone, I want to plot smooth contour filled data with the given data. I have tried this code. h1=contourf(X1,X2,DATA1...

12 months ago | 1 answer | 0

### 1

Question

How to estimate the Statistical Significance of a Correlation When the Data Are Serially Correlated in matlab?
I want to calculate the statistical significance of a computed correlation coefficient when serial correlation is a concern. I ...

1 year ago | 1 answer | 0

### 1

Question

How to show maximum variation of two dataset using contour plot with single colorbar?
I have attached two datasets (data1 and data2). The data1 has max value = 405.47 and min value=403.91. On the other hand, data2 ...

1 year ago | 1 answer | 0

### 1

Question

How to do 3D plot using both contourf and surf plot?
Hello matlab community, I have two datasets ( Z = index and data=observation data) , both are 2D matrix and have different max/...

1 year ago | 1 answer | 0

### 1

Question

How to remove serial correlation of a time series data using moving window average (MWA)?
Hi community, This is a general question of basic statistics I guess. I have a monthly data of temperature of 5 years. I want t...

1 year ago | 0 answers | 0

### 0

Question

How to make colormaps like the attached colorbar?
hello community, I am quite new to colorbar interpolation techniques. Therefore, I would really appreciate your help in this re...

1 year ago | 2 answers | 0

### 2

Question

How to count pixel which are coming on the edge of the polygon?
Hello community, I am facing issue in masking the data according to shape file. I took Indian latitude and longitude informati...

1 year ago | 1 answer | 0

### 1

Question

How to solve surface plot viewing issue?
I have plotted a data of dimension 20*86 using the surface command. You can see the highlighted zone where the x=4 and Y=10. But...

1 year ago | 1 answer | 0

### 1

How to reduce space between ylabel and y ticks in Matlab plot?
You can use the below command.. ylh=ylabel('ylabel'); % adding ylabelto figure dy=0.2; ylh.Position(1)=ylh.Position(1)-dy; % ...

1 year ago | 1

| accepted

Question

How to regrid into different resolution without interpolation?
I have a 2d data of resolution 0.5 deg. lat=-89.75:0.5:89.75 and lon=-179.75:0.5:179.75. data has dimension (720*360), first di...

1 year ago | 1 answer | 1

### 1

Question

How to handle multiple text files (geographical info) and finding a particular location from each text file?
Hello matlab community, I have multiple text files. Which contains time,value,lat,lon information. Each text file has a differe...

1 year ago | 1 answer | 0

### 1

Question

How to make vertical stripes line contour plot?
Hello everyone, I have a one dimensional monthly data for 5 years (i.e, 60 points). The data are varying in range between -3 to...

1 year ago | 1 answer | 0

### 1

Question

How to solve eigs/checkInputs issue in EOF analysis?
I am trying to do the EOF analysis using the the function of climate data toolbox. My data has the same form as the provided "ss...

1 year ago | 1 answer | 0

### 1

Question

How to make a colorbar with single color with varying intensity?
I have a data whose max is 1.5 and min is -0.5. This is a 2d data. I want to make a colorbar with single color for the contourf ...

1 year ago | 2 answers | 0

### 2

Question

Taking average over specified grid box resolution?
I have a latitude=88.75:2.5:-88.75 and longitude=-178.75:2.5:178.75; Data=rand(144, 72) ;what I want to take average over every ...

1 year ago | 1 answer | 0

### 1

Question

Is there anyway to Re-grid one dataset to another dataset resolution without interpolating??
Hey everyone, I have a geographical data (A) of dimension (120(lon) × 90(lat)) whose longitude (start=-178.5, end=178.5) resolut...

1 year ago | 3 answers | 0