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Patrick Kalita

MathWorks

Active since 2011

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Scripts for Volume Visualization Videos
Source code files which go with the series of videos on volume visualization from Doug's Blog.

meer dan 8 jaar ago | 1 download |

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Submitted


Waterfall Chart
This function shows incremental changes in a vector graphically in as a waterfall chart.

meer dan 8 jaar ago | 2 downloads |

Answered
Plotting a 3D scalar field as a coloured 3D scatter graph
If you want to use <https://www.mathworks.com/help/techdoc/ref/scatter3.html |scatter3|>, you can pass it your |x|, |y|, and |z|...

meer dan 10 jaar ago | 1

| accepted

Answered
creating 3D mesh for some points in space
<http://www.mathworks.com/help/matlab/ref/trimesh.html |trimesh|> is probably what you want to use. You can also use <http://www...

bijna 12 jaar ago | 2

Solved


Create a function handle that reverses the input arguments of another function handle
Given a function that takes two input arguments and returns one output, create another function handle that performs the same op...

ongeveer 12 jaar ago

Solved


Implement a counter
Write a function that returns a function that counts the number of times it is invoked. Example: >> h = counter; >> h() ...

ongeveer 12 jaar ago

Answered
how to setup a color matrix in surf(x,y,z,C) that has two components, one fixed, one related to data?
This approach certain has its limitations, but it's also pretty easy to implement: If you set the CData values on the border to ...

meer dan 12 jaar ago | 0

| accepted

Answered
get rid of rugged edges plotted with trisurf
Try changing the figure's renderer to ZBuffer: set(gcf, 'Renderer', 'zbuffer');

meer dan 12 jaar ago | 0

Answered
Matlab 3D view matrix
The matrix returned by |view| isn't terribly useful unless the axes' <http://www.mathworks.com/help/techdoc/visualize/f4-24991.h...

meer dan 12 jaar ago | 0

Answered
Y- axis marking
Use the technique described here: <http://www.mathworks.com/support/solutions/en/data/1-16KCT/?solution=1-16KCT>

meer dan 12 jaar ago | 0

Solved


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

meer dan 12 jaar ago

Answered
how to plot data points with different color in scatter plot?
You can use the fourth input argument to <http://www.mathworks.com/help/techdoc/ref/scatter.html |scatter|> to control the color...

meer dan 12 jaar ago | 2

Solved


Solve the Sudoku Row
*Description* A simple yet tedious task occurs near the end of most Sudoku-solving algorithms, computerized or manual. The ta...

meer dan 12 jaar ago

Solved


Parse string and identify specific string sequence in algebraic equation
Given a string S that defines an algebraic expression such as: S= 'X= A1 + A2*(Y1 + A3*Y3)*exp( A4*Y12 + Y1) ;' return a...

meer dan 12 jaar ago

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

meer dan 12 jaar ago

Answered
Colormap gradient on patch object together with a surface object
When the surface is added, MATLAB automatically changes the <http://www.mathworks.com/support/tech-notes/1200/1201.html#Section_...

meer dan 12 jaar ago | 0

| accepted

Answered
how to allow user to get an arbitrary line profile from a contourplot
What you're asking to do isn't something that's going to have an off-the-shelf solution. _You need to build it yourself_. To...

meer dan 12 jaar ago | 0

Answered
How to generate a date vactor of weekly intervals.
Start by defining the beginning of the vector using <http://www.mathworks.com/help/techdoc/ref/datenum.html |datenum|>: sta...

meer dan 12 jaar ago | 0

| accepted

Answered
2D contourplots of a 3D function
I think you want to use <http://www.mathworks.com/help/techdoc/ref/slice.html |slice|>.

meer dan 12 jaar ago | 0

| accepted

Answered
RGB-images on a 3D cube
This is an application for <http://www.mathworks.com/help/techdoc/visualize/f0-18164.html#f0-9250 texture mapping>. You can crea...

bijna 13 jaar ago | 4

| accepted

Answered
Simple 3D vector plotting
You're asking quite a lot there. Here are a few functions that will get you going in the right direction: * For drawing vecto...

bijna 13 jaar ago | 3

Answered
How to merge 3d plots of level planes into one plot (graph)
I'm not familiar with the |plotregion.m| function, but the first thing I would do is check to see if returns a graphics object h...

bijna 13 jaar ago | 0

Answered
3D surface plot in matlab
Check out the answers to these very similar question: * <http://www.mathworks.com/matlabcentral/answers/220-3d-plot-from-impo...

bijna 13 jaar ago | 0

Answered
changing the style in a loop with hold all...
This is the same basic idea as Kevin Holst's answer, but you don't need to set the default |LineStyleOrder| for all axes. You ca...

bijna 13 jaar ago | 2

Answered
export x and y data from a matlab plot into a matrix
Follow the steps outlined in this solution: <http://www.mathworks.com/support/solutions/en/data/1-A6PBV2/?solution=1-A6PBV2 How ...

bijna 13 jaar ago | 0

Answered
Rotate a figure created with the area function
Call |view(90,90)| after you create your area plot. More info <http://www.mathworks.com/support/solutions/en/data/1-8QBW3A/index...

bijna 13 jaar ago | 1

| accepted

Solved


Pull the variable y_correct from the Caller's Workspace
*Description* This highlights a very easy to use and high-scoring cheat that can be used on almost all Cody questions.

bijna 13 jaar ago

Answered
How to make MATLAB render 3D objects properly on close up?
Ah, okay. Here's what's going on. There are *three* axes camera properties that you need to worry about. You are currently only ...

bijna 13 jaar ago | 0

Answered
Plot a time series with the whole number not 10^(n)
<http://www.mathworks.com/support/solutions/en/data/1-16KCT/?solution=1-16KCT This page> describes how to apply any kind of nume...

bijna 13 jaar ago | 1

| accepted

Solved


Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

bijna 13 jaar ago

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