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Guillermo Lopez


Universidad Autonoma

Active since 2012

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Question


How to find the corresponding x value from a polynomial curve?
Hello everyone. I think my question is quite simple, but I can't figure out a way to do it. I've tried using interp1 but it hasn...

12 years ago | 3 answers | 0

3

answers

Question


How to plot several .jpg images in one figure
Hello: I want to place several images I have in one figure so that I end up with seven images (at different sizes) on one same ...

12 years ago | 0 answers | 0

0

answers

Answered
Filling with color the space between to polynomial curves to represent error area.
I have already done that with no result. Thanks

12 years ago | 0

Question


Filling with color the space between to polynomial curves to represent error area.
I have two polynomial curves which represent my error area (the space between the two curves). I would like to fill up this area...

12 years ago | 3 answers | 0

3

answers

Question


Having problems when plotting errorbars
Hi everyone. I have some problems when plotting errorbars on my graph. I have a figure which I have plotted using subplot: ...

12 years ago | 0 answers | 0

0

answers

Question


Using string saved variables for calculations
If I have variables with varying names (Z_1,Z_2,Z_3,etc) with assigned values of z made by num2str as shown below; for v...

12 years ago | 2 answers | 0

2

answers

Question


How to plot bars from a data point to a curve in a figure, to calculate error.
Hello. My question is as follows: Is it possible if I have some data points in a figure and a curve (with the real values), to ...

12 years ago | 1 answer | 0

1

answer

Question


Extracting data from a figure with two y axis (created by using plotyy)
I have a figure with a common x axis and two y axis with different values (one at the left and one at the right). Each axis is ...

12 years ago | 2 answers | 0

2

answers

Question


saving a changing variable into one table on a different row each time.
I think the question is self explanatory. I have a variable (say n_value) which changes value with a loop. How would you save it...

12 years ago | 1 answer | 0

1

answer

Question


Plotting my own data in a matlab figure.
Hi everyone. My question I think is quite straight forward for the experts. I have a matlab figure which consists on three axe...

12 years ago | 1 answer | 0

1

answer

Question


How to make a program more efficient by changing for loops
Hi, I know this isn't really a question but I would like to learn how to make my program more efficient: function [] = ma...

12 years ago | 0 answers | 0

0

answers

Question


Undefined function or variable when using load and trying to operate with variables
Hi: I have posted before asking one question and I didn't really explain myself correctly so not ALL my question was solved: I...

12 years ago | 2 answers | 0

2

answers

Question


Adding several variables together
Hi: My question is probably very simple to solve but I am having trouble with how to do it: I have three matrices (30x30) save...

12 years ago | 1 answer | 1

1

answer

Question


Adding the results of several pcolor graphs...
Hello everyone: I am having difficulties, as I have made a program which calculates some values which it later represents in a ...

12 years ago | 2 answers | 0

2

answers

Question


2D color map for error in a theoretical curve
Hi everybody: I have recently done a programme in matlab which allows me to calculate a theoretical curve by changing the val...

12 years ago | 0 answers | 0

0

answers

Question


??? Undefined function or method 'sliderK_Callback'
I am getting the error: ??? Undefined function or method 'sliderK_Callback' for input arguments of type 'double'. Error ...

13 years ago | 1 answer | 0

1

answer

Question


Adding a scrollbar to change a graph
Hello. I've finally managed to finish my program and the result is a graph with x axis representing a thickness and y axis repre...

13 years ago | 1 answer | 0

1

answer

Question


Obtaining variables from a list of values depending on user input
Hello everybody: I am writing to ask for desperate help. I want to create a function which calculates the refractive index of s...

13 years ago | 1 answer | 0

1

answer

Question


Help with a simple function
Hello everybody: I am trying to write a simple function that involves an equation which is: n2 = C1 + C2(λ^2)/((λ^2)-C3) + C...

13 years ago | 1 answer | 0

1

answer

Question


??? Error using ==> times Matrix dimensions must agree
I have been trying to do my first program with matlab in order to plot some data on a graph. My function is as follows: %ref...

13 years ago | 1 answer | 0

1

answer