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Vivek Gupta


Last seen: etwa ein Monat ago
11 total contributions since 2018

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Question


How to get (x,y) coordinates of a categorical bar graph?
Hello, I am using bar(a,b) to plot a bar graph, with the x-axis containg categorical data (a is a categorical array), and the y-...

3 Monate ago | 1 answer | 0

1

answer

Question


Exporting figure to EMF file type distorts image
Hi all, I am exporting figure plots to an EMF file to be used with Adobe Illustrator in the future. The plot looks fine when o...

3 Monate ago | 1 answer | 0

1

answer

Question


Manually adjust labels on axis of plot (histogram)
Hello all, I have a set of data I am plotting on an histogram. Because I don't want to completely remove the outliers in my da...

3 Monate ago | 1 answer | 0

1

answer

Question


Modify existing colormap ranges
Hello all. I'm using the colormap "jet" to show magnitude of a contour plot. Is there a way to manually adjust the range of the ...

9 Monate ago | 1 answer | 0

1

answer

Question


Adjusting properties of polar histogram
Hi all, I'm using the polarhistogram function with Matlab R2017a. I'm trying to do a couple of things and can't figure out h...

10 Monate ago | 1 answer | 0

1

answer

Question


Contour or mesh plot of irregular-spaced data
Hello all, I have data in the form of 3 vectors (x, y, z). The x and y vectors definitely contain duplicate numbers within each...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


Find duplicate entries and average them
Hello, I am trying to do something similar to this post, but with three columns instead of two. I start with three vectors of ...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


Save plot with minimal white space without removing part of the figure
In order to save MATLAB plots with minimal white space I have been using the code from this resource,with the code copied below....

mehr als ein Jahr ago | 2 answers | 0

2

answers

Question


using shape descriptor with conv2
Hello, I'm using the conv2() function for an image pair but the computation takes a really long time (1024 x 1024 images). If I ...

mehr als 2 Jahre ago | 0 answers | 0

0

answers

Question


Binning data across multiple vectors
Hello, I have 3 cell arrays (x, y, z) with 10 vectors in each array. So that x array is made of vectors x1,x2...x10 and y an...

mehr als 2 Jahre ago | 1 answer | 0

1

answer

Question


Using sparse/full to solve Ax = b
Hello, I am trying to solve for the vector x in Ax = b, where A is a square symmetric matrix with many zeros and b is a vector. ...

mehr als 2 Jahre ago | 2 answers | 0

2

answers