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Petr Michalek


Czech Academy of Sciences

Last seen: 9 days 前 |  自 2018 起处于活动状态

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统计学

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Align xticklabels along horizontal line
Hello, I have this bar chart, and I need that the xticklabels (the days) have to be aligned along horizontal line. I need, that...

1 year 前 | 1 个回答 | 0

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Calculate std with retime function
I have already found a working code: tab20stdret=retime(tab20sel,'regular',@std,'TimeStep',newtimestep); Petr

1 year 前 | 0

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Calculate std with retime function
Hello, I have a timetable tab20sel vith 4 variables Var1-Var4 (wind velocity components and temperature), sampled at 10 Hz, fir...

1 year 前 | 1 个回答 | 0

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custom logarithmic fit with three coefficients
Hello everyone, I am trying to fit a custom logarithmic function logfit2 = fittype('a + b*log(c*x)','dependent',{'y'},'indepen...

1 year 前 | 1 个回答 | 0

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extract numbers from specific lines in text file
Hello, I have a .txt file with mixed measurement data and text. There are lines with coordinates which look like like this: (m...

2 years 前 | 1 个回答 | 0

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divide year time data into days and nights
Hello, I have a table of time data for entire year and I would like to divide them into days and nights. The table rows look l...

2 years 前 | 2 个回答 | 0

2

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How to calculate vorticity and rotation of the vector field
Hello, I need to calculate the vorticity and rotation of the vector field with the curl function, but I get only Infs and NaNs...

3 years 前 | 0 个回答 | 0

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Streamlines do not plot
Hello, I have a problem with plotting the 2D streamlines in a flow around a cylinder. The quiver plot works fine, but the strea...

3 years 前 | 1 个回答 | 0

1

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Partial data fitting with optimization
Hello, I need to fit the central part of this curve (-100,100) with a linear function, so that the difference between the curve...

6 years 前 | 1 个回答 | 0

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