Answered
Interpolation or meshgrid...Error using matlab.internal.math.interp1
Ah, it looks like tt_sort and tt2_sort are in fact sorted, but they contain some duplicate values. The easiest way to work aroun...
Interpolation or meshgrid...Error using matlab.internal.math.interp1
Ah, it looks like tt_sort and tt2_sort are in fact sorted, but they contain some duplicate values. The easiest way to work aroun...
5 years ago | 0
Answered
Median filter for an imported Excel file (removing spikes from a signal)
For a 3-point moving median, you can medfilt1 as you suggest, like this: weg_f = medfilt1(weg,3); Or similarly, you could us...
Median filter for an imported Excel file (removing spikes from a signal)
For a 3-point moving median, you can medfilt1 as you suggest, like this: weg_f = medfilt1(weg,3); Or similarly, you could us...
5 years ago | 0
| accepted
Answered
How to extract specific parts of a matrix
Let's see if I understand what you're trying to do. As I understand it, you have a 512x512 matrix with lots of values of 98 on t...
How to extract specific parts of a matrix
Let's see if I understand what you're trying to do. As I understand it, you have a 512x512 matrix with lots of values of 98 on t...
5 years ago | 1
| accepted
Answered
Plotting the trend line without plotting the data
Or more simply, polyplot(wspd_3yr,msid_3yr) using the polyplot function found here.
Plotting the trend line without plotting the data
Or more simply, polyplot(wspd_3yr,msid_3yr) using the polyplot function found here.
5 years ago | 0
Answered
trend line plotting question
I've written a simple function called polyplot to add a linear trend line to plots. Get it on the File Exchange here.
trend line plotting question
I've written a simple function called polyplot to add a linear trend line to plots. Get it on the File Exchange here.
5 years ago | 0
Answered
How to Plot Time Series Data of a Temperature Map
Hi John, A couple of things: Location number 7 is in Antarctica! The sea surface temperature data is all NaN on land, so ave...
How to Plot Time Series Data of a Temperature Map
Hi John, A couple of things: Location number 7 is in Antarctica! The sea surface temperature data is all NaN on land, so ave...
5 years ago | 1
| accepted
Answered
Climate Data Toolbox: how can i calculate correctly a trend with trend function?
Hi Alessandro, I think you've mostly got it. One key point to note is your sampling frequency is monthly, so 12 times per year...
Climate Data Toolbox: how can i calculate correctly a trend with trend function?
Hi Alessandro, I think you've mostly got it. One key point to note is your sampling frequency is monthly, so 12 times per year...
5 years ago | 0
| accepted
Submitted
trend
Fast function for mapping trends along any dimension in 3D data.
5 years ago | 2906 downloads |
Answered
Making a Map Image from a Matrix
With the Climate Data Toolbox you could do it like this: T = flipud(reshape(load('TS20040101.txt'),[72 144])); % loads, reshape...
Making a Map Image from a Matrix
With the Climate Data Toolbox you could do it like this: T = flipud(reshape(load('TS20040101.txt'),[72 144])); % loads, reshape...
5 years ago | 2
| accepted
Answered
Control Text Label on plot with categorical axis
Have you tried using the 'vertical' and 'horizontal' alignment options? plot(5,6,'o') text(5,6,'default text') text(5,6,'ab...
Control Text Label on plot with categorical axis
Have you tried using the 'vertical' and 'horizontal' alignment options? plot(5,6,'o') text(5,6,'default text') text(5,6,'ab...
5 years ago | 1
| accepted
Answered
Calculating values of a dependent variable at a using a range of independent variables
Welcome to the world of Matlab, Tom. Indeed, I think this is pretty straightforward. To make a range of values of Temp between...
Calculating values of a dependent variable at a using a range of independent variables
Welcome to the world of Matlab, Tom. Indeed, I think this is pretty straightforward. To make a range of values of Temp between...
5 years ago | 0
| accepted
Answered
Mapping sea surface temp with specific location? Struggling with geoshow function?
For 3D data cubes of things like ocean temperature, you most often need to permute the first two dimensions when reading in from...
Mapping sea surface temp with specific location? Struggling with geoshow function?
For 3D data cubes of things like ocean temperature, you most often need to permute the first two dimensions when reading in from...
5 years ago | 1
| accepted
Answered
how to fill geographic plot region with specific color?
To fill the circle, check out the markerfacecolor option in the documentation for geoplot. Alternatively, you may prefer the geo...
how to fill geographic plot region with specific color?
To fill the circle, check out the markerfacecolor option in the documentation for geoplot. Alternatively, you may prefer the geo...
5 years ago | 2
| accepted
Answered
Error with plotting a function
Try this: plot(t,(K.^(1 - (exp(t.*r.*-1)))), '-b'); I put a dot (.) before the exponents and multiplication. That turns it in...
Error with plotting a function
Try this: plot(t,(K.^(1 - (exp(t.*r.*-1)))), '-b'); I put a dot (.) before the exponents and multiplication. That turns it in...
5 years ago | 0
Answered
How to create a best fit line here?
It looks like the first x value is -Inf. Try eliminating that point from the polynomial fit, like this: p = polyfit(x(2:end),y...
How to create a best fit line here?
It looks like the first x value is -Inf. Try eliminating that point from the polynomial fit, like this: p = polyfit(x(2:end),y...
5 years ago | 0
| accepted
Answered
How do I set each legend on the curve in multiple plot?
Perhaps the issue isn't the legend, but plotting the desired colors? How about specifying the colors of the plots explicitly, li...
How do I set each legend on the curve in multiple plot?
Perhaps the issue isn't the legend, but plotting the desired colors? How about specifying the colors of the plots explicitly, li...
5 years ago | 1
Answered
How do I smooth a dataset without built in functions
It's not quite empty--it's just plotting a single point as a tiny dot. That's because you've only solved for a single point. I...
How do I smooth a dataset without built in functions
It's not quite empty--it's just plotting a single point as a tiny dot. That's because you've only solved for a single point. I...
5 years ago | 1
Answered
Mapping a Coastline of the Antarctic showing different boundaries
To make maps of Antarctica, try Antarctic Mapping Tools. For melt data you might cosider my plugin for the Adusumilli ice shelf ...
Mapping a Coastline of the Antarctic showing different boundaries
To make maps of Antarctica, try Antarctic Mapping Tools. For melt data you might cosider my plugin for the Adusumilli ice shelf ...
6 years ago | 0
Submitted
Ice Shelf Melt Rates
Melt rate data from Adusumilli et al., 2020.
6 years ago | 68 downloads |
Answered
Plotting different colored line based on condition(s)
What if you create two lines and plot them separately? x = 0:1000; y = sind(x); % duplicate: y_red = y; y_red(y>0) = ...
Plotting different colored line based on condition(s)
What if you create two lines and plot them separately? x = 0:1000; y = sind(x); % duplicate: y_red = y; y_red(y>0) = ...
6 years ago | 2
| accepted
Answered
How can I regrid a climate data model from lower resolution to higher resolution?
If you have a grid of humidity data H that correspond to the 2.5 degree resolution coordinates lat and lon, then you just need t...
How can I regrid a climate data model from lower resolution to higher resolution?
If you have a grid of humidity data H that correspond to the 2.5 degree resolution coordinates lat and lon, then you just need t...
6 years ago | 1
Answered
Convert large xyz file into grid
Try my xyz2grid function. It's fast, easy to use, and one of the examples in that documentation link shows how to grid up an Ant...
Convert large xyz file into grid
Try my xyz2grid function. It's fast, easy to use, and one of the examples in that documentation link shows how to grid up an Ant...
6 years ago | 1
Answered
Plot netcdf datas through time
The answer depends on exactly what you want to display. Do you want 12 different maps, to show salinity distribution for each mo...
Plot netcdf datas through time
The answer depends on exactly what you want to display. Do you want 12 different maps, to show salinity distribution for each mo...
6 years ago | 0
Question
Why is MATLAB using my network?
I'm using a wifi hotspot and I want to minimize my data usage. Unfortunately, whenever I have MATLAB R2019b open, it seems to be...
6 years ago | 3 answers | 1
3
answersSubmitted
borders
Simply plot national and US state boundaries, with or without Matlab's Mapping Toolbox.
6 years ago | 11810 downloads |
Question
Disable automatic Data Tips
I've just updated from R2018b to R2019b, and now every time I click on a plot, it prints a new Data Tip without my asking it to....
7 years ago | 1 answer | 1
1
answerSubmitted
sinefit
Fit an annual sinusoid to data using a least-squares approximation.
7 years ago | 1610 downloads |
Submitted
Bedmap2 Toolbox for Matlab
Get Bedmap2 data into Matlab. Several tools for data access, interpolation, and plotting.
7 years ago | 3534 downloads |
