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Nick Counts


Virginia Commercial Spaceflight Authority

Last seen: 11 months ago |  Active since 2014

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Mechanical Engineer Professional Interests: Aerospace, Data Analysis, Musical Acoustics

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Prompt user before clearing axis when using the "clear axes" context menu
Today one of my users inadvertently selected "Clear Axis" (he was aiming for "Paste") while using a tool I wrote and maintain. T...

7 years ago | 5 answers | 2

5

answers

Question


Help reducing huge time overhead when executing system() or unix() commands from Matlab function
I have a data processing program that goes through gigabytes of .csv text. The approach I've been taking is to use grep (Mac or ...

7 years ago | 1 answer | 0

1

answer

Answered
Running Applescript during MATLAB code
Hi, Regan, It looks like the issue is with paths on OSX and not Matlab. That error is because OSX's |osascript| can't find th...

8 years ago | 0

| accepted

Answered
How can I graph this matrix?
As KSSV said, we need to know what you mean by "graph the matrix." Your code will definitely make a line, though. From the do...

8 years ago | 0

Answered
Plot out of cell array with attributes
I think you are looking for |gscatter|, which allows you to define a "group vector" and then define different styles for each gr...

8 years ago | 1

Answered
Function inside MATLAB Gui code not outputing variable
Morgan, Sorry if it seemed like we were asking you for something you already gave us, but the entirety of the error message i...

8 years ago | 1

| accepted

Answered
How do I plot a line graph from two for loops?
If you want to do a simulation where you are stepping forward in time, I suggest saving the results of each timestep so when you...

8 years ago | 1

| accepted

Answered
How do I put minor ticklabel on and ticklabel off ?
I'm a dummy - I completely forgot about |HideEndTicksIfOutside| ! Setting this to 'on' will hide both the Major tick mark and...

8 years ago | 0

Answered
How do I put minor ticklabel on and ticklabel off ?
Ok, I have a possible workaround. It doesn't truly answer your question, but it might still achieve your aim? You could shif...

8 years ago | 0

Answered
Define vector to use for colorbar
Ok, I spend some time with this and I think i see what's happening. It all boils down to the way you define the CData property o...

8 years ago | 3

| accepted

Answered
I have created a subplot with many different diagrams. Now i want to set the coordinates range.
Philip, I am unable to reproduce your issue with | axis ([ -500 500 0 222])| changing the limits of all plots. However, yo...

8 years ago | 0

| accepted

Answered
Where to format plot?
look at the axis property ax.NextPlot. During axes creation, I believe this is set to 'replace' by default. When some o...

8 years ago | 1

Answered
Define vector to use for colorbar
Joel, I don't know about a vector, but you can set upper and lower limits. It looks like you are saving a handle to the color...

8 years ago | 0

Answered
changing the x axis candle stick chart
Sorry, it looks like I misunderstood your issue. Without seeing what your variables are (data types, sizes, etc) it's a little t...

8 years ago | 1

| accepted

Answered
Delete Entries in Cell arrays with a certain criterea
This is messy, but here is an example. I'm sure there's a slick way to do this with logical indexing, but I can't quite wrap my ...

8 years ago | 0

Answered
Create a uitable with dynamic rows in GUIDE
You can define a default row cell and use repmat() to build a cell array of the size you want: i = 7 defaultRow = {[],[]...

8 years ago | 0

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Answered
Error when using legend or clicking on the plot
It looks like you have overloaded allchild.m Enter "which allchild.m" in the command window. You should see something like t...

8 years ago | 0

| accepted

Answered
how do i solve this coding problem?
when you write an expression like (x4 < x1) when both x4 and x1 are sym objects, Matlab builds a new symbolic expression. It doe...

8 years ago | 0

Answered
pressing key within mfile function
Afsoon, Without your function's code, it's a bit of a guess, but I think your issue probably has to do with variable workspac...

8 years ago | 0

Answered
why my output not display?
Walter is spot-on that the .m file is really needed for specific help. If I read your problem description correctly, you are try...

8 years ago | 0

Answered
How to plot two isosurfaces in one figure?
Nayoung, It looks like there are 3 issues here: *1. Plotting two surfaces on the same axes* You are explicitly asking f...

8 years ago | 0

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Answered
Concatenation of 25 Histograms
Mansell, Without seeing how you are storing these histograms, it is difficult to answer. However, if you are using any of...

8 years ago | 0

| accepted

Answered
i want to plot this function
Sinaraper, Without going into the mathematics of that function, here is a strategy for tackling a complex plotting task. #...

8 years ago | 0

Answered
Help Figure out the error
Joshua, Looks like there's a lot going on here. It appears that ode() is a function and you are attempting to pass two ar...

8 years ago | 0

Answered
Possible to open file by text, go to file, quick open, quick search
Chris, I am not 100% sure I know the behavior you are after, but I might have something for you that comes close. It is the '...

8 years ago | 0

Answered
changing the x axis candle stick chart
try |dateaxis| load disney; candle(dis_HIGH(end-20:end), ... dis_LOW(end-20:end), ... dis_CL...

8 years ago | 0

Answered
Subplot: How can i set the size of my diagram in my subplot? (Size definition of each placeholder)
Grüße, Herr Mueller :) It was not clear to me if you needed your layout to be as described when you print, save to an image, ...

8 years ago | 1

| accepted

Answered
How to reference random GUI buttons?
There are a bunch of ways you could approach this problem - here are some possible approaches: *Method 1* The first approa...

8 years ago | 2

| accepted

Answered
Holding Plots In A Loop
Your sample code was missing some variable definitions, so there may be other issues, but here is what I see: Assuming that y...

8 years ago | 0

Answered
joining two different datetime arrays
You can use vertcat to combine your column arrays of datetime objects vertcat( ... datetime({'Mon, Apr-25-16';'Fri, Mar-25...

8 years ago | 1

| accepted

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