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Austin M. Weber


Active since 2021

Research Interests: Ice core paleoclimatology, machine learning , electron microscopy, remote sensing.

Programming Languages:
MATLAB
Professional Interests:
Earth, Ocean, and Atmospheric Sciences

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Question


Why is my diverging colormap not centered as expected?
I want to plot a heatmap of some data using a diverging colormap from the crameri function (File Exchange). However, the colorma...

15 dagar ago | 1 answer | 0

1

answer

Answered
Changing the longitude of NetCDF from 0-360 to -180-180?
I am attaching a .mat file with some CPC Global Temperature data as an example. EDIT: Corrections thanks to @Walter Roberson l...

18 dagar ago | 1

Answered
Unable to use load coast and geoshow as it was in the R2017a version.
Hi @Joydeb Saha, The command is not load coast but rather: load coastlines Here is an example of how you can use it: load co...

21 dagar ago | 0

Answered
App designer not working same as Matlab providing the same code
Hi @Victor, I think you are right that your plot isn't being properly reset after each time you press the button. Try adding: ...

22 dagar ago | 0

Answered
error saving figure as .tiff
If you are using R2020a or later, try using the exportgraphics function: fig = gcf; exportgraphics(fig,'myFigure.tiff','Resolu...

25 dagar ago | 0

| accepted

Solved


Pizza!
Given a circular pizza with radius z and thickness a, return the pizza's volume. [ z is first input argument.] Non-scored bonus...

27 dagar ago

Answered
Normalize axis scale for annotations
The text function allows you to place annotations on a figure using axes coordinates. For example: hf = figure; x = -180:180; ...

29 dagar ago | 0

| accepted

Answered
Create a boxchart with half-boxes
@Joel Ramadani, Since there is not already a built-in function for making "half" box plots, it might be beneficial to to write ...

ungefär en månad ago | 0

Answered
How can i create these two graphs in matlab , rough idea please
This is only half an answer, but you can reproduce the plot on the left using the following code: % Define data x = 0 : 0.01 :...

ungefär en månad ago | 0

Answered
Create new Figures with MATLAB live script
Hi @Ahmad, I recommend putting the following command: close all at the beginning of your MATLAB live script. This should rese...

ungefär en månad ago | 0

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Answered
I have longitude data from -280 to 80, latitude data -90 to +90. I need to plot a global spatial map of Temperature data. (-180, -90, 180, 90). How to do it
Are you sure that your longitude data goes from -280 to 80 and not -180 to 80? Or perhaps from -180 to 180? There is no such thi...

ungefär en månad ago | 0

Answered
matlab online read excel sheet
Have you tried specifying the file type as a spreadsheet when using the readtable function? filename = 'Trial01_8deg (1).xlsx';...

ungefär en månad ago | 0

Answered
Stipple hatch on a Arctic map isn't showed correctly
Hi @Anna, Since your chart is shown using a stereographic projection, the stipple marks closest to the pole only appear like a ...

ungefär en månad ago | 0

Answered
How can I import .dng files using compression scheme 52546?
Hi @Stephan Cevallos, I haven't worked with .dng images before, but I found a function called DNG2JPG on the MATLAB File Exchan...

ungefär en månad ago | 0

Answered
Put Y-Ticks above bars in stacked horizontal bar chart
One option would be to use the text function: y = [30 70; 20 80; 60 40]; b = barh(y, 'stacked','BarWidth',0.3); labels = {'So...

ungefär en månad ago | 1

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Answered
Count percentage of certain number in struct
You can use nnz which tells you how many non-zeros are in an array. If your struct is named s then you can extract the data you ...

ungefär en månad ago | 0

Answered
Editing csv data and convert it into a table
@Hicham, Here is another way that you could import your data, but keeping the variable names from the original file. filename ...

ungefär en månad ago | 1

Answered
How to plot only some part of a vector based on the index of a knob in app designer
I have made an example of such an app using MATLAB Online (see the attached file). Just to walk you through the steps that I to...

ungefär en månad ago | 0

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Answered
Use the function command to open a vff. file
Hi @parslee The File Exchange function (vff3D.m) in the link that you provided does not have very good documentation. Ideally, ...

ungefär 2 månader ago | 1

Answered
how to solve and plot complex equation
A couple of things: pi needs to be lowercase and you need to use .*, ./, and .^ when doing element-wise operations on vectors or...

ungefär 2 månader ago | 1

Answered
Making a table in matlab
% Example vector1 = [1 2 3 4 5 6 7 8 9]; vector2 = [1 2 3 4 5 6 7 8 9]; vector3 = [1 2 3 4 5 6 7 8 9]; % Combine into an a...

ungefär 2 månader ago | 0

Solved


QWERTY coordinates
Given a lowercase letter or a digit as input, return the row where that letter appears on a standard U.S. QWERTY keyboard and it...

ungefär 2 månader ago

Answered
user defined function including a for loop taking vector input giving vector output
Is this what you are trying to do? x = 1:10; result = myfunc2(x) function [y2]=myfunc2(p) k=0; y2 = []; for t = 1:length...

ungefär 2 månader ago | 1

| accepted

Answered
How to automate the plotting of numerical data contained in Excel files?
Here is one way that you can make the 10 graphs for each of the excel files: cartella = 'C:/.../' files_excel = dir(fullfile(c...

ungefär 2 månader ago | 0

Answered
How to to create a dynamic scatter2 or scatter3 plot?
Hi @Muazma Ali, Assuming I understand your question correctly, you can follow these steps: 1. Right-click the Knob object in y...

ungefär 2 månader ago | 0

Answered
How to make widths of all subplot and colorbars same?
Someone else asked a very similar question to this last night (see this link). Below is the answer that I provided them for se...

ungefär 2 månader ago | 0

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Answered
How change space between subplot and include colobar out axis?
Hi @Guilherme Weber Sampaio de Melo, I would recommend you take a look at this MATLAB Answers discussion for some ideas about a...

ungefär 2 månader ago | 0

Answered
How to have a user select a file from a directory and then matlab automatically go into that folder and pull multiple files with the same name
You can use the uigetdir function to prompt the user to select a file directory, and then you can use the dir function to get a ...

ungefär 2 månader ago | 0

Answered
change tickness and font in table
Hi @aldo, 1) Unfortunately, no, I don't think it's possible to change the width of the vertical lines in a table. 2) It is pos...

ungefär 2 månader ago | 0

Solved


Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<https://i.imgur.com/jlZDHhq.png>> ...

ungefär 2 månader ago

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