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# Ankit Labh

Active since 2018

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Question

edgecolor of pixels of imagesc
I want the black edge color for the boundaries of each pixel drawn using imagesc. If I use pcolor, I get the black boundary arou...

2 years ago | 3 answers | 1

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Question

How to plot weighted contour plot?
I have [x,y,z,err_z] data. I want to plot a contour diagram but weighted by 1./err_z. Is it possible to do in the matlab?

2 years ago | 0 answers | 0

### 0

Question

How to fit a Gaussian considering parameter bound limits and weight?
I have and and I want to fit it with a Gaussian. I have been using weighted 'fitnlm' for this purpose, but now I also want to ...

2 years ago | 0 answers | 0

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Is it possible to specify the upper and lower bounds for the coefficients when using the fitting function NLINFIT in the Statistic Toolbox?
Hi, May I just ask if thereis any update on eith of LSQCURVEFIT or NLINFIT(or FITNLM) which incorporatates both parater boun...

2 years ago | 0

How to do curve fitting on a data set with errors associated to each data point (y ± Δ y)
I have exactly the same problem. I wanted to fit gaussian with all y values as y +- Delta_y. Considering the errors associated t...

2 years ago | 0

Question

Generate a sector mask within a big matrix
A sector mask is defined by distance and angle. Please see the image for clarification on mask. I want to generate a 100 by 10...

2 years ago | 1 answer | 0

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Question

How to make 3D image with 2D images at different angle completing 360 deg
I have a set of 360 2D images at an angle 1 degree, 2 degree and so on. I want to plot a 3D graph from these 360 images at diffe...

3 years ago | 1 answer | 0

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Question

How to read .nxs file (of Scan Angle Neutron Scattering Data)
Data of small angle neutron scattering (SANS) at ISIS(UK) or ILL(France) has collected in .nxs file format. where data should be...

3 years ago | 0 answers | 0

### 0

Question

how to shift plots vertically with a constant gap without getting affected by the value of y-axis?
I have 20 multiple graphs in one plot over the same axes. I want to shift them vertically with a constant gap without getting af...

4 years ago | 0 answers | 0

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Question

How to plot colored contour plot from x,y,z data?
I have x, y and z column (2300 by 3 matrix). say x=temp, y=field, z=susceptibility. x and y are not randomly scattered data. ...

4 years ago | 0 answers | 0