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Colby


University of Nebraska Lincoln

Last seen: 2 years 前 |  自 2015 起处于活动状态

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统计学

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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 ...

8 years 前 | 0 个回答 | 0

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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...

9 years 前 | 1 个回答 | 0

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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...

9 years 前 | 2 个回答 | 0

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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...

9 years 前 | 2 个回答 | 1

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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...

9 years 前 | 1 个回答 | 0

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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...

9 years 前 | 1 个回答 | 0

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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...

9 years 前 | 2 个回答 | 0

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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...

9 years 前 | 3 个回答 | 0

3

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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...

9 years 前 | 1 个回答 | 1

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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...

9 years 前 | 2 个回答 | 0

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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/...

9 years 前 | 1 个回答 | 0

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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...

9 years 前 | 3 个回答 | 0

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