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Chris E.


159 total contributions since 2012

Professional Interests: Physics, Linear Accelerators, Data Analisis, Electronics

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Question


'eval' works on one computer but not on the other....
I have 2 computers, both with windows 7 and both with the 7.10.0 version of MATLAB, both have identical MATLAB programs I create...

3 years ago | 2 answers | 0

2

answers

Question


2D Affine Transform on 2D
I'm attempting to use Affine Transform on an image and x,y coordnates. I made fake data that show the 4 corners of the image an...

3 years ago | 0 answers | 0

0

answers

Answered
fill(ax,X,Y,C) not working???
thank you! Works great!

4 years ago | 0

Question


fill(ax,X,Y,C) not working???
I have a GUI I made with handles.axis1 and handles.axis2, I'm using the fill functions and find that: fill(handles.axis2,X,...

4 years ago | 2 answers | 0

2

answers

Question


Visibly accurate scales/axes in plot3...
Hello Everyone, The code below represents "stored boxes" in a closet (or its one way to think about it). The scales in the p...

4 years ago | 0 answers | 0

0

answers

Question


draw a virtical line in loglog plot...
I would like to draw a straight vertical line in a loglog plot, but am not sure how. Here is what I got: loglog([0 0], [0.0...

4 years ago | 1 answer | 0

1

answer

Question


plotyy scaling issue...
I'm still trying to figure out the scaling issue for the plotyy bar, I have had very little success. The issue is I still get t...

4 years ago | 1 answer | 0

1

answer

Question


plotyy issue with 'bar' graph, not scaling correctly?
Hello all! When I plot the data using plotyy making a bar graph with two sets of data, MATLAB plots it, but there is a distinct...

4 years ago | 2 answers | 0

2

answers

Answered
plotyy issue with 'bar' graph, not scaling correctly?
I'm attaching a pic to my question: <</matlabcentral/answers/uploaded_files/36208/bar.jpg>> This is what I get exactly fro...

4 years ago | 0

Question


formulating elapsed time in hours for input data...
I have some code that I need to change from a string into a vector of numbers representing elapsed hours. My input data looks l...

4 years ago | 1 answer | 0

1

answer

Question


fprintf reading rows not working right...
Hello all! Well I'm just not getting something, I'm sure its easy, but just not figuring it out. I'm just trying to read the...

5 years ago | 1 answer | 0

1

answer

Question


Pattern search in matrix
Hello Everyone, I'm just trying to figure out how to search for repeated patterns in a matrix and am unsure how to really do it...

5 years ago | 1 answer | 0

1

answer

Question


Transfuring plots in GUI's
Hello all! Well I'm trying to transfer plots in gui's and it is not quite working the way I want it to... I have attached ...

5 years ago | 1 answer | 0

1

answer

Answered
Gaussian distributed random numbers
Well a simple Gaussian distribution code can be as follows: function main() xo = 0; yo = 0; xsigma = 0.01; ...

5 years ago | 0

Answered
combine Arrays (IntArrays andStrArrays)
If you have 5 arrays of the same size and about the same type (for example: all numbers) this should work, if your working with ...

5 years ago | 0

| accepted

Question


GUI position property issue...
Hello all! Well I'm attempting to change the position property of a GUI. I need to display different parts of a GUI at differ...

5 years ago | 1 answer | 0

1

answer

Answered
strfind: how to set a cell for the pattern?
Hello! Well I think this answers your question, it does not have a for loop, however it uses "ismember" rather then 'strfind', ...

5 years ago | 0

Question


GUI Resize - region of interest???
Hello all! I 'm trying to resize to a region of interest. Well I have half of what I want as shown in the code here: % ...

5 years ago | 1 answer | 0

1

answer

Answered
Guide GUI's are all blank gray boxes, something is wrong....
It was the Java! I reinstalled Java 6 and it worked fine!

5 years ago | 0

| accepted

Solved


Lightning strike distance: Writing a function
Write a function named LightningDistance that outputs "distance" given input "seconds". Seconds is the time from seeing lightnin...

5 years ago

Solved


Pizza value using expression with parentheses
Pizza prices are typically listed by diameter, rather than the more relevant feature of area. Compute a pizza's value (cost per ...

5 years ago

Solved


Create a row array using double colon operator
Create a row array from 9 to 1, using the double colon operator.

5 years ago

Question


Guide GUI's are all blank gray boxes, something is wrong....
Hello everyone! Well I have an issue with Guide GUI's. I will run a GUI based program and it will display a gray box the cor...

5 years ago | 2 answers | 0

2

answers

Solved


Finding the next number in a number list, are you able to crack it!
So it goes like this, I give a number list and you find the next value! I found a way to do it, just wondering how many other...

5 years ago

Problem


Finding the next number in a number list, are you able to crack it!
So it goes like this, I give a number list and you find the next value! I found a way to do it, just wondering how many other...

5 years ago | 1

Solved


surface of a spherical planet
you just discovered its circumference, that is the input.

6 years ago

Solved


Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...

6 years ago

Solved


Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

6 years ago

Solved


Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

6 years ago

Solved


counting groups!
This problem is about counting groups. Example If you have x: x = [0.8 0.8 0.8 0.3 0.3 0.4 0.5 0.6 0.6 0.9] then a...

6 years ago

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