Rebecca Ward

Cambridge University

Last seen: mer än 2 år ago | Active since 2011

Followers: 0 Following: 0

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Question

Why isn't animatedline showing a line plot?
Hi, I'm trying to plot an animation with 4 subplots. It is working fine except that the plots only show up if I put in a marke...

mer än 4 år ago | 1 answer | 1

1

answer

Question

Using uigetfile to read in MATLAB array - index exceeds number of array elements
Hi, I'm trying to do somthing that should be quite simple :) I just want to read in a *.mat file which contains an array using...

mer än 4 år ago | 1 answer | 0

1

answer

Question

How can I extract a colormap from a dendrogram?
Hi, I have created a dendrogram and am happy with the colors it has selected by default. I want to create other plots using th...

ungefär 5 år ago | 2 answers | 0

2

answers

Question

Problem overlaying line on histogram
Hi, I'm having a problem plotting a vertical line on a histogram plot. The histogram appears fine but the line does not show up...

ungefär 6 år ago | 1 answer | 0

1

answer

Question

Non-negative ICA - is it possible with MATLAB?
Hi, I want to use the rica function to derive possible components of a signal. The components cannot be negative, so is there ...

ungefär 7 år ago | 1 answer | 1

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answer

Question

How do I colour a filled-in area with a color value different from the standard 'r','g','b' etc... ?
Hi, I'm filling in the area between two curves using the fill command. An extract of the code is here: ... tt2=[tt...

ungefär 7 år ago | 2 answers | 0

2

answers

Question

Problem with figures causing Matlab to stop responding?
Hi, I have a problem with plotting figures in MATLAB - particularly multiple subplots. The program stops responding and it appe...

mer än 8 år ago | 0 answers | 0

0

answers

Question

How do I update a MATLAB license?
My MATLAB license is about to expire and I've downloaded an updated license file, but I can't find out what to do with it now it...

ungefär 9 år ago | 1 answer | 0

1

answer

Question

Operator notation for fitlme function?
Hi, Can someone explain the difference between the operators *, | and : in specifying the equation used with the fitlme funct...

mer än 9 år ago | 1 answer | 0

1

answer

Question

Grouped scatter with categorical variables
Hi, I want to create a grouped scatter plot with two levels of categorical variables - one for the X axis and one to group the ...

mer än 9 år ago | 1 answer | 0

1

answer

Question

Hi, is it possible to change the width of a box in boxplot if 'BoxStyle' is set to 'filled'?
I have tried using 'Widths' but it doesn't seem to have any effect on the boxes themselves? Thanks, Rebecca

mer än 9 år ago | 1 answer | 1

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answer

Question

How to position data labels on a 3D scatter plot?
Hi, I'm using scatter3 and labelling each data point, but the labels come up too close to the points. Is there any way of spec...

nästan 10 år ago | 1 answer | 0

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Question

ODE15S - How to pass parameters out?
Hi, Can anyone tell me how I can pass parameters out of a ODE15S timestep when they are not being calculated as part of the dif...

nästan 14 år ago | 0 answers | 0

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answers

Question

Integration tolerances ode15s
Hi, I'm running code using the ode15s stiff solver, but am getting the following error message: 'Warning: Failure at t=6.513...

nästan 14 år ago | 1 answer | 0

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Question

Is it possible to use an array in an if statement?
Hi, I need to compare each member of an array against a fixed value and then modify that memeber according to whether it is sma...

nästan 14 år ago | 2 answers | 0

2

answers

Answered
Timestep tracking in ode45
Thanks Jan, I have a parameter within the ode function which is set according to how far through the simulation we are. ...

ungefär 14 år ago | 0

Question

Timestep tracking in ode45
Hi, Can anyone tell me how I would go about tracking the size of the timestep being used in the adaptive solver ode45? What ...

ungefär 14 år ago | 3 answers | 0

3

answers