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Rebecca Ward


Cambridge University

Last seen: 1 year ago |  Active since 2011

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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...

3 years 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...

4 years 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...

4 years 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...

5 years 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 ...

6 years ago | 1 answer | 1

1

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...

6 years 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...

7 years 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...

8 years 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...

8 years 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 ...

8 years ago | 1 answer | 0

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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

8 years ago | 1 answer | 1

1

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...

9 years ago | 1 answer | 0

1

answer

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...

13 years ago | 0 answers | 0

0

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...

13 years ago | 1 answer | 0

1

answer

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...

13 years 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. ...

13 years 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 ...

13 years ago | 3 answers | 0

3

answers