# Patrick Kalita

### MathWorks

Aktiv seit 2011

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Gesendet

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

Gesendet

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

Beantwortet
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|...

etwa 10 Jahre vor | 1

| akzeptiert

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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...

mehr als 11 Jahre vor | 2

Gelöst

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...

mehr als 11 Jahre vor

Gelöst

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

mehr als 11 Jahre vor

Beantwortet
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 ...

fast 12 Jahre vor | 0

| akzeptiert

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

etwa 12 Jahre vor | 0

Beantwortet
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...

etwa 12 Jahre vor | 0

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

etwa 12 Jahre vor | 0

Gelöst

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...

etwa 12 Jahre vor

Beantwortet
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...

etwa 12 Jahre vor | 2

Gelöst

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

etwa 12 Jahre vor

Gelöst

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...

etwa 12 Jahre vor

Gelöst

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

etwa 12 Jahre vor

Beantwortet
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_...

etwa 12 Jahre vor | 0

| akzeptiert

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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...

etwa 12 Jahre vor | 0

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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...

etwa 12 Jahre vor | 0

| akzeptiert

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

etwa 12 Jahre vor | 0

| akzeptiert

Beantwortet
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...

mehr als 12 Jahre vor | 4

| akzeptiert

Beantwortet
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...

mehr als 12 Jahre vor | 3

Beantwortet
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...

mehr als 12 Jahre vor | 0

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3D surface plot in matlab

mehr als 12 Jahre vor | 0

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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...

mehr als 12 Jahre vor | 2

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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 ...

mehr als 12 Jahre vor | 0

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Rotate a figure created with the area function

mehr als 12 Jahre vor | 1

| akzeptiert

Gelöst

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.

mehr als 12 Jahre vor

Beantwortet
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 ...

mehr als 12 Jahre vor | 0

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Plot a time series with the whole number not 10^(n)