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ScottB


University of Southern California

Last seen: 2 days ago |  Active since 2012

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I'm trying to make a simple calculator for circuits. And I can not figure out how to take the answer and limit to only like two numbers after the decimal place.
"format bank" will also work if you want to places right of the decimal

2 months ago | 0

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How to force a (small) gap on axis
Try: axis padded

2 months ago | 0

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Storing data from a for loop into a structure
size(names1) has 2 elements so I think that is the problem: names = cell(1,3); names(1,1) = 'Jim' names(1,2) = 'Bill' na...

2 months ago | 0

Answered
Downsampling array data from counts per minute to counts per hour
if A represents chickensPerMinute then B = A(1:60:end); should downsample to chickensPerHour just by indexing.

4 months ago | 0

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What units does Matlab's function angvel produce?
Documentation asserts that the results are in radians per second. https://www.mathworks.com/help/robotics/ref/quaternion.angvel...

5 months ago | 0

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undo a command in matlab plotting in 2d
x = 1:10; y = x.^2; b = x.^3; h1 = plot(y); hold on h2 =plot(b); pause(3) set(h1, 'visible','off')

5 months ago | 0

Answered
Exporting Graphs from Matlab App in PNG or JPG
One way to export to png is with the print command: % Export to graphics file savename = 'MyFile'; print(gcf,savename,'-dpn...

5 months ago | 0

Answered
How to stop unwanted rows being added when constructing a matrix in a for loop
mat = zeros(7,7) n = size(mat,1) for i = 1:n mat(i,i) = 6 if i ==7 else mat(i,i+1) = -4 end en...

5 months ago | 0

Answered
deadspace in UIaxes near image
You could try "axis tight".

6 months ago | 0

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Answered
How does indexing work when sorting a matrix?
For matrices, ‘sort’ orders the elements within columns.

6 months ago | 0

Answered
changing the scale on the Y axis
ylim([-1 1]); y_values = [-1:0.2:1]; ha = gca; set(ha, 'ytick', y_values); yticklabels('manual'); yticklabels(y_values);

7 months ago | 0

Answered
Unrecognized function or variable 'del'.
del is a native function: Delete a ROS parameter - MATLAB del (mathworks.com) Try renaming your variable. You also need and "e...

8 months ago | 0

Answered
Oribital elements from ECI to ECEF
There is eci2ecef: Position, velocity, and acceleration vectors in Earth-centered Earth-fixed (ECEF) coordinate system - MATLAB...

9 months ago | 0

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Get UITable Physical Column Width
w = uitable set(w,"ColumnWidth",{10}) g = get(w,'ColumnWidth')

10 months ago | 0

Answered
3D scatter plot: can I make transparent points
You can set the alpha attribute for each marker: [X,Y] = meshgrid(-10:10); Z = ones(21,21) * -2; surf(X,Y,Z) hold on scat...

10 months ago | 0

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description of highlighted code
The first line of the highlighted code means the element of matrix dxdt in row 1 column 1 is equal to the second element of the ...

10 months ago | 0

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how to read and write a gray AVI video file in 16 bit
The command VideoWriter has an attribute called "VideoBitsPerPixel" which is the number of bits per pixel in each output frame.

1 year ago | 0

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Saving a Script from another script
You can write or modify a script from script. I've done it using fopen, fprint, and fclose commands. The example in the docume...

1 year ago | 0

Answered
Why do my legs fall through the ground?
"determined the upper surface of the Earth" The actual terrain height at a point on the Earth is the WGS-84 ellipsoid plus th...

1 year ago | 0

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I was calculated using the Simpson 1/3 rule numerical method, why my running results doesn't appear in the command window?
A semi-colon at the end of a line suppresses display of the result.

1 year ago | 0

Answered
what this equation means 4*L/(2*i-1)?
Yes, Matlab sees "i" as complex. Maybe pick another variable if you are just using scalars.

1 year ago | 1

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Answered
MATLAB is selecting SOFTWARE OPENGL rendering when open matlab as user
You can start Matlab in Linux without OpenGL using: matlab -nosoftwareopengl

1 year ago | 0

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Matlab is not running "MATLAB is selecting SOFTWARE OPENGL rendering"
You can start Matlab in Linux without OpenGL using: matlab -nosoftwareopengl

1 year ago | 0

Answered
Start New Matlab Window From Command Line.
Adrian, Take a look at the "system" command: system('matlab')

12 years ago | 1

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Answered
chop a 1-D vector
z = rand(1000,1); a = size(z) z(1:2) = []; b = size(z)

12 years ago | 0

Answered
legend on subplot
Each subplot is a unique axis. The legend command lets you specify the axis where the legend will be created: "LEGEND(AX,...)...

13 years ago | 0