Petr Michalek

Czech Academy of Sciences

Last seen: 18日前 | 2018 年からアクティブ

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質問

How to get legend entries from existing figure ?
Hello, I am extracting the data from existing figures, this code works for the x, y data, but the Legend variable does not con...

21日前 | 1 件の回答 | 1

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the legend shows different colors than the figure
When I change the errorbar plot to line plot, the legend shows fine. Just changed the errorbar command to plot and removed the e...

約1ヶ月前 | 0

質問

the legend shows different colors than the figure
Hello everyone, I have an errorbar plot, but the legend shows the same color and symbol for all items: figure (18) title('Mo2...

約1ヶ月前 | 0 件の回答 | 0

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質問

Moving mean of a vector with unsorted values
Hello everyone, I have a vector of measured angle values (1x61 double), which was measured in this direction: 15:-1:-15 and the...

10ヶ月前 | 2 件の回答 | 0

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質問

Matlab Help browser in chinese
Hello, somehow my MATLAB R2023b Help brower switched to Chinese or Korean (?) language. How can I set it back to English? Than...

10ヶ月前 | 1 件の回答 | 0

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質問

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...

約2年前 | 1 件の回答 | 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

2年以上前 | 0

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質問

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...

2年以上前 | 1 件の回答 | 0

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質問

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...

3年弱前 | 1 件の回答 | 0

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質問

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...

約3年前 | 1 件の回答 | 0

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質問

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...

3年以上前 | 2 件の回答 | 0

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質問

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...

4年以上前 | 0 件の回答 | 0

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質問

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...

5年弱前 | 1 件の回答 | 0

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質問

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...

8年弱前 | 1 件の回答 | 0

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