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Tim Mottram


Exeter University

Con actividad desde 2011

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Estadística

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Filter made using fir1 has poor low frequency cutoff performance.
I am using the fir1 function to produce coeff's for a bandpass filter. The high frequency cutoff is good, but when I try and use...

casi 10 años hace | 1 respuesta | 0

1

respuesta

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Wait For Key Press?
Hi Guys, I'm having a problem where I want to view consecutive 3d scatter plots. I plot the first one, then, when I'm ready I pr...

más de 11 años hace | 2 respuestas | 0

2

respuestas

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48 Dimensional Euclidean Distance.
Hi Guys, Hopefully this will be a quicky. If I have two points in two dimensional space I find the distance as: sqrt((x1-x...

casi 12 años hace | 1 respuesta | 0

1

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Returning which button was pressed.
Hi guys, I have been looking for a while but cant seem to find an answer. If i use something like: waitforbutttonpress c...

casi 12 años hace | 2 respuestas | 0

2

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Two Bar Plots on one graph, with the bars next to each other, not on top of.
Hi guys, As the title suggests I want to make a bar graph. I have 2 histograms and the values for xOut are the same. If I tr...

casi 12 años hace | 2 respuestas | 1

2

respuestas

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Do figures have to be active to add plots to them?
Hi Guys, This is the situation, I create 4 fill plots using and return there respective axis handles using: figure('Outer...

casi 12 años hace | 1 respuesta | 0

1

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Respondida
Returning Plot handle From a function.
H = myFill f = fill(freqPoints,filledGood,goodColour,freqPoints,filledBad,badColour); set(f(1),'EdgeColor',goodEdge,'F...

casi 12 años hace | 0

| aceptada

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Returning Plot handle From a function.
Hi Guys, I have a function called myFill which uses the following commands to plot two filled areas: f = fill(freqPoints...

casi 12 años hace | 2 respuestas | 0

2

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Adding Lines to Several Plots
Hi Guys, I have 5 figures open and have used fill() to plot two areas on each figure. I now want to plot a single line on each o...

casi 12 años hace | 2 respuestas | 0

2

respuestas

Pregunta


Updating Table Data not working
Hi Guys, This should be simple but I seem to be hitting a brick wall: I use: table = uitable('Data',data,'RowNames',ro...

casi 12 años hace | 1 respuesta | 0

1

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Resuelto


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

casi 12 años hace

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

casi 12 años hace

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

casi 12 años hace

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

casi 12 años hace

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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...

casi 12 años hace

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

casi 12 años hace

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Is my wife right?
Regardless of input, output the string 'yes'.

casi 12 años hace

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

casi 12 años hace

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

casi 12 años hace

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

casi 12 años hace

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

casi 12 años hace

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Add two numbers
Given a and b, return the sum a+b in c.

casi 12 años hace

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

casi 12 años hace

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

casi 12 años hace

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

casi 12 años hace

Resuelto


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

casi 12 años hace

Respondida
Why does UIGETFILE Put the last file name at the start then the rest in order.
When selecting multiple files by clicking and holding the shift key, the last file you click on goes in the first cell, they the...

casi 12 años hace | 0

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Why does UIGETFILE Put the last file name at the start then the rest in order.
Hi guys, I'm using UIGETFILE to return me the names of files in a folder. The File names are ordered correctly in the folder but...

casi 12 años hace | 1 respuesta | 0

1

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Pregunta


Is there any way to selectively remove lines from a plot?
Hi, I have an axes, I plot 100 lines on it then load some more data and plot another 100 lines. Is there a way of removing only ...

alrededor de 12 años hace | 1 respuesta | 0

1

respuesta

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Why does button group not work?
Hi Guys, I am making a GUI which, to all intents and purposes, plots some data. I wanted a set of radio buttons to change the...

alrededor de 12 años hace | 2 respuestas | 0

2

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