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Marian


UW-Madison

Active since 2013

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Fitting a smooth (logarithmic) curve
I need to fit a curve to the following equation: u = a0 + (a1*z) + (a2*lnz) so that I get the coefficients a1 and a2. I ha...

7 years ago | 1 answer | 0

1

answer

Question


How to skip lines when reading a text file that start with specific input?
Hi - I'm working on reading in a text file of accumulated data, but the headerlines are always printed with the data. For ex...

10 years ago | 1 answer | 1

1

answer

Question


Using "print" with no desktop?
I've got code that runs every hour and updates a graph. Using the print function, it creates a graph and saves it as a .jpg. How...

11 years ago | 1 answer | 0

1

answer

Question


Why export_fig won't work if code is run automatically?
Hi, I've created a script that will update graphs every hour and save them as .jpgs using export_fig. When I manually run the sc...

11 years ago | 2 answers | 0

2

answers

Question


How to make datenum more efficient for large arrays?
I am using textscan() to create an matrix that is 3,081,680 rows long. The very first column, A{1}, is the timestamp column, and...

11 years ago | 2 answers | 0

2

answers

Question


How to pick specific points and mark them on a plot?
Hi, I currently have an array that is finding temperature differences between two sets of quality controlled data. I have no pro...

11 years ago | 1 answer | 0

1

answer

Question


Plotting time series with NaN?
I am using time series to plot temperature every 10 minutes over the course of a month. The only problem I have is that when I r...

11 years ago | 1 answer | 0

1

answer

Question


How to plot multiple days' worth of data without overlapping?
I am trying to plot temperature versus time (both vectors) over an entire month, and have data points every ten minutes. When I ...

11 years ago | 1 answer | 0

1

answer

Question


Create a matrix with a text file- how to specify data I want in the matrix?
I would like to specify which data I want read in from a large textfile. The first bit of data is a string, such as "2011-02-03 ...

11 years ago | 2 answers | 0

2

answers