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Rebecca Ward


Cambridge University

Last seen: mehr als ein Jahr vor |  Aktiv seit 2011

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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...

mehr als 3 Jahre vor | 1 Antwort | 1

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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...

mehr als 3 Jahre vor | 1 Antwort | 0

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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...

fast 4 Jahre vor | 2 Antworten | 0

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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...

fast 5 Jahre vor | 1 Antwort | 0

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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 ...

fast 6 Jahre vor | 1 Antwort | 1

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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...

fast 6 Jahre vor | 2 Antworten | 0

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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...

etwa 7 Jahre vor | 0 Antworten | 0

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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...

fast 8 Jahre vor | 1 Antwort | 0

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

etwa 8 Jahre vor | 1 Antwort | 0

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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 ...

mehr als 8 Jahre vor | 1 Antwort | 0

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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

mehr als 8 Jahre vor | 1 Antwort | 1

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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...

mehr als 8 Jahre vor | 1 Antwort | 0

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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...

fast 13 Jahre vor | 0 Antworten | 0

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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...

fast 13 Jahre vor | 1 Antwort | 0

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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...

fast 13 Jahre vor | 2 Antworten | 0

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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. ...

fast 13 Jahre vor | 0

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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 ...

fast 13 Jahre vor | 3 Antworten | 0

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