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Last seen: 1 year ago |  Active since 2022

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What format should the parameters be filled in t_predic?
Hello it's a function of t_tide.this is the format of t_predic. this is what i wrote.first and second lines of code,i have obt...

1 year ago | 0 answers | 0

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Question


'm_map' Conversion of longitude and latitude coordinates to xy coordinates.
the range of longitude[110 130] latitude[35 42.2] How to correspond to xy coordinates.x[1 300] y[1 300] I want to assign va...

2 years ago | 0 answers | 0

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Question


How to assign values to each position of the image with the'm_map'?
Divide the image into several equal parts, assign each value, and connect the positions of the same value with 'm_line' or somet...

2 years ago | 0 answers | 0

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Question


Draw a line with m_map
I want to divide this image into 331 × 331 points, corresponding to the x and y axes[117 128][30 41.2], each point has a given...

2 years ago | 0 answers | 0

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Question


Use m_ map draw evenly spaced lines
If an image is divided into 300×300 points, and the data of each point is known. The x-axis and y-axis coordinates of the image ...

2 years ago | 0 answers | 0

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Question


How to speed up operation in two 'for' loops?
Only k cycles take 20 seconds,it will waste more time with i cycle.How can I improve?

2 years ago | 1 answer | 0

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answer

Question


't_tide' function 'hanning' is not recognized
i have downloaded the 't_tide'.but when i use it,it told me 'hanning' is not recognized.what should i do??

2 years ago | 0 answers | 0

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Question


't_tide' How to fill in an input value of the function
I have downloaded the entire t_ tide function, 'num' as shown in the figure, has 720 numbers. each data has a 1/6 hour inter...

2 years ago | 1 answer | 0

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answer

Question


How to calculate the number of sub files？
What function is used to import the path file? Is ‘dir’ ?the total number of displays is 0,i think the function is wrong. A=dir...

2 years ago | 1 answer | 0

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answer

Question


Matlab: select data from many DAT files and put them into one file
I need to put a specific data of each file together in order, but I don't know what to use to describe its path. For example, ...

2 years ago | 1 answer | 0

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Question


how to ues t_tide
Our teacher asked us to calculate the amplitude and phase of tidal components with t_tide. I have downloaded the t_tide package,...

2 years ago | 1 answer | 0

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