Liwei Dai

Con actividad desde 2015

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Be patient, anything that's worthwhile takes time.

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problems with char(XX) when XX is larger than 127
Hello, there. I've encountered the following problem. As I typed in char(120:180), I got a lot of ? marks like this: >> ch...

más de 9 años hace | 0 respuestas | 0

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How to change the legend colored linewidth, not the width of box outline
Like I just described, I want to change this: <</matlabcentral/answers/uploaded_files/41509/5F8A33D7-4421-4174-BD3C-637BE1B21...

casi 10 años hace | 1 respuesta | 0

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How to skip the legends for some series of data that's actually Null after some Calculation?
LegendVector = {'Apple', 'Orange', 'Banana'}; ActualLegend = [~cellfun('isempty', Performance.Apple),... ~cellfun('isemp...

alrededor de 10 años hace | 0

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How to skip the legends for some series of data that's actually Null after some Calculation?
Hello, everyone. Here is the problem I am facing. Say I have 3 series of data, but some of the series could be of length 0. As I...

alrededor de 10 años hace | 1 respuesta | 0

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How to delete cells in Excel and make the adjacent cells move in specific order?
I've just learnt that we can actually use ActiveX to manipulate Excel, but not quite familiar yet. I have an Excel file that ha...

alrededor de 10 años hace | 1 respuesta | 0

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Could MATLAB convert a data( time series, e.g. SP&500 index 1-minute data) to a '.wav' format file?
Hi, there. I learnt that MATLAB wavread() function can read in the '.wav' file, then the function fft() can do the Fast Fourier ...

más de 10 años hace | 0 respuestas | 0

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How to change axis tick values to specific dates?
Hello, everybody, thanks for helping me on this. As I'm trying to reproduce a figure from a paper like this: it's a simple Mont...

más de 10 años hace | 2 respuestas | 0

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