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Colby


University of Nebraska Lincoln

Last seen: 4 meses ago Active since 2015

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Question


create a matrix of combinations
Hello, I'm trying to create a matrix with all possible combinations of combinations I guess. If I run the follow code ...

más de 5 años ago | 0 answers | 0

0

answers

Question


Count number of unique values in column one, for each unique value in column 2
I've been faced with a problem that is giving me lots of trouble. I need to calculate the number of unique records in one column...

más de 6 años ago | 1 answer | 0

1

answer

Question


Count the number of occurrences of elements in second column
Hello, I'd like to know the number of unique entries, per unique entry in second column. For example, how could I return the nu...

más de 6 años ago | 2 answers | 0

2

answers

Question


Filling area between two planes in 3d plot
I'm trying to more or less plot an amorphous blob on a 3d plot. I know the top, and I know the bottom. Is there an easy way to f...

más de 6 años ago | 2 answers | 1

2

answers

Question


How to have two seperate y labels for the same line?
I would like to have a plot which has a lines true value for the y axis on the left side, and that value as a percentage of a gi...

más de 6 años ago | 1 answer | 0

1

answer

Question


Colormap: set color for ranges
I have a matrix that represents a model grid. Non active grid cells are represented by nan within the matrix, cells that don't h...

más de 6 años ago | 1 answer | 0

1

answer

Question


Save plot is not the same as plot on screen
If I have the plot attached as "plot1.png" and run the following two lines of code on it set(gca,'YTickLabel',num2str(get(g...

más de 6 años ago | 2 answers | 0

2

answers

Question


Changing scientific notation on plot
Hello, I'm having issues changing the default scientific notation used on some plots I'm making. I've tried the following lines...

casi 7 años ago | 3 answers | 0

3

answers

Question


Adding an id for similar rows
Hello, I have a data set with row and column numbers in reference to a grid, and then a value for that cell. Example of da...

casi 7 años ago | 1 answer | 1

1

answer

Question


How to rotate xaxis labels (bar graph)
I'm having a very difficult time figuring out how to rotate the x-axis labels on a bar graph. If I have the code at the bottom...

casi 7 años ago | 1 answer | 0

1

answer

Question


sum all monthly values for every year
I have a large matrix A. In column 1, I have serial dates. They are in half month time steps. (ex ...10/01/1984, 10/15/1984, 11/...

casi 7 años ago | 1 answer | 0

1

answer

Question


Creating a three column table from matrix
If I have a matrix, how can I make a table with three columns that are row number, column number, and then the value for that ro...

alrededor de 7 años ago | 3 answers | 0

3

answers