# Jonathan

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Professional Interests: Atmospheric Chemistry

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Question

Removing top layer of struct

Hi, When I load a struct I've previously saved to a .mat file, I've specified a generic name for the struct before, say fileS...

mer än 8 år ago | 2 answers | 0

### 2

answersQuestion

How do I remove the outline from a fill object?

Hi, I have a gray ([.7 .7 .7]) shape in a figure, which I generate using "fill." I'd like the border to be set to invisible/t...

mer än 9 år ago | 1 answer | 3

### 1

answerQuestion

Alternative to contour plot: pixel plot?

Hi There, I'm plotting out some latitude vs. (pressure) altitude data with a gridded resolution of .25 deg latitude by 20 mil...

mer än 9 år ago | 2 answers | 0

### 2

answersQuestion

Contourf fill color in bounded regions

Hi, I have a contour plot (attached) for which I need filled contours, so I'm using contourf. This has worked for me really ...

mer än 10 år ago | 0 answers | 0

### 0

answersQuestion

Converting Matlab time vector into fractional year date

I feel ridiculous asking this, but is there a single function in Matlab that takes a series of integers/vectors (e.g. [2012,1,1,...

mer än 10 år ago | 1 answer | 0

### 1

answerSetting axis background color and saving as pdf

I figured out a bit of a workaround for this problem which is suitable for my purposes, but may not be for others... If you set ...

mer än 10 år ago | 1

Question

Setting axis background color and saving as pdf

Hi, I'm trying to saveas a pdf of a figure in which the axis background is light gray, while the rest of the background (figu...

mer än 10 år ago | 1 answer | 2

### 1

answerQuestion

FFT Power units for a time series?

Hello, I have a time series of the concentration of a gas (in parts per million, or ppm) in the atmosphere with time over sev...

mer än 10 år ago | 1 answer | 0

### 1

answerQuestion

Simple function to transform matrix?

Hi There, I have a large matrix, 622080x5, elements that I'd like to have dimensions of 4320x720. Each line would be wrapped ...

nästan 11 år ago | 1 answer | 0

### 1

answerQuestion

Problem with colormap command using hsv

Hi There. I'm still a relatively elementary-level Matlab programmer, and I've come across a problem with a figure I'm making for...

nästan 11 år ago | 1 answer | 0

### 1

answerQuestion

How can I output an array (with column, row headers) as an image?

This is a very basic question, but one I can't seem to figure out on my own. I have a 5x6 array of data that I'd like to out...

nästan 11 år ago | 2 answers | 0

### 2

answersQuestion

tight_subplot not showing tick marks

Hi, I'm using tight_subplot from the file exchange to plot 4 similar graphs. I'm finding that, when I run my script, the x an...

mer än 12 år ago | 3 answers | 1

### 3

answersQuestion

Excluding legend entries in plot

Hi, I have a figure on which I'm first plotting a shaded error bar (see shadedErrorBar in File Exchange), and then plotting s...

mer än 12 år ago | 2 answers | 1

### 2

answersQuestion

Fitting a sin function to a sparse dataset with a known parameter.

Question #4 in the last few days... Thank you all for the help so far! I have a sparse dataset (4 points, soon 5) of an envir...

mer än 12 år ago | 1 answer | 0

### 1

answerQuestion

Using Eval function with string inside it?

Hi, I use a lot of eval functions to run the same calculation on multiple files with similarly formatted names, and come across...

mer än 12 år ago | 1 answer | 1

### 1

answerQuestion

Referencing common set from two similar matrices

Hi, I have a two large sets of time series from two instruments to compare to each other. The time series come from about 70 ...

mer än 12 år ago | 1 answer | 0

### 1

answerLogical Indexing issue

Ah, perfect! I knew someone out there would know how to do that simply (or could think it up on the fly). Thanks very much, Jan....

mer än 12 år ago | 0

| accepted

Question

Logical Indexing issue

Hi, I use Matlab mostly to handle and analyze large environmental datasets. Recently I've been trying to reduce matrices with...

mer än 12 år ago | 2 answers | 0