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Madlab


Last seen: 4 years ago |  Active since 2018

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Finding R squared in a loop
Rik, thank you for your input. However, I did not use mldivide as I am not solving for a system of linear equation. Further, ...

6 years ago | 0

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Finding R squared in a loop
I am trying to extract out the various R squared values for a data set, with the actual data and the modelled data. However, I a...

6 years ago | 3 answers | 0

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Interpolate multiple data for a plot
I am having trouble interpolating data. I don't quite know what variables to insert into interp1. I need to plot sea against te...

6 years ago | 1 answer | 0

1

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Getting variables for different files
I am trying to load multiple files and extract respective data from them. I have managed to successfully load the multiple file...

6 years ago | 1 answer | 0

1

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for loop to remove corresponding vector values
I need to edit the vector in 2 variables such that they correspond to each other. For example, y = 1 2 3 4 5 6 q = 8...

6 years ago | 1 answer | 0

1

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Determining parameters with loops
I need to fit an equation for this cosine curve. Equation in the form y = A * cos(2*pi * (time - d)/T), with 3 unknowns (A,d,...

6 years ago | 0 answers | 0

0

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Utilising matlab plots to find constants
Finding m and c for an equation y = mx + c, with the help of math and plots. In this case, y is data_model_1, x is time Av...

6 years ago | 0 answers | 0

0

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Change empty string to "NaS" when reading from a file
I want to read from a text file which has certain blank string cells in it. However, the character data isn't a numeric value, s...

6 years ago | 1 answer | 0

1

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Plot bar chart from elements of string
I want to create a bar graph showing the number eruptions for the respective countries. However, the data provided is in a str...

6 years ago | 2 answers | 0

2

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Plotting histogram in years like BCE, CE
I want to plot a histogram of frequency of eruptions based on the years. However, the data provided is not so simple. It ...

6 years ago | 1 answer | 1

1

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Textscan with many requirements
I’ve tried all sorts of methods, from textscan to textread but I am struggling to read the excel file. Only allowed to use texts...

6 years ago | 2 answers | 0

2

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Answered
Textscan with many requirements
Note: I am now trying to read with textread. [v,co,p,a,t,lst,long,elev,rock,set] = textread(inFile,'%*f %q %q %q %d %q %*q...

6 years ago | 0

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What are the variables for STL file conversion
What are the X, Y, Z variables to use SURF2STL function? I do not have any of such variables. My goal is to create a stl file so...

6 years ago | 1 answer | 0

1

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limit elevation ETOPO1
For a map with ETOPO, how to limit elevation [Z] such that the plotted marker and name are not covered by the map? Right now,...

6 years ago | 1 answer | 0

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2 different markers in loop, show both when applicable
I have a loop processing the VEI index of volcanoes for various years. Say in some years, VEI4lat is [0]. The var exists, b...

6 years ago | 1 answer | 0

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