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peter huang


Last seen: 12 días hace Con actividad desde 2021

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How to automatically run all matlab files in a folder
If there are many matlab edits in my folder, is there any command in matlab that can automatically read the edit in the folder...

14 días hace | 1 respuesta | 0

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how to create color bar arrow
How to make the data appear like the picture below, change the color with the increase

alrededor de 1 mes hace | 1 respuesta | 1

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using subplot in bar , how to adjust bar width
how to adjust unified bar width in subplot ex. code clear all ; clc ;clf x1 = [1 2 3]; y1 = [1 2 3 ]; x2 = [1 2 3 4 5]...

alrededor de 2 meses hace | 1 respuesta | 0

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How to draw negative values ​​on bar when it contains negative values
if my data have negative values I want to draw the bar values ​​uniformly on the top of the bar chart, like the numbers above ...

2 meses hace | 1 respuesta | 0

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how do i use datetime adjust xtick
when i useing datetime plot timeseries i want adjust year by year xtick ex. 2007 2008 2009 2010 2011 ... 2022 Is there any w...

2 meses hace | 2 respuestas | 0

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How Timelines Unify in subplot
I want to unify the time of the xtick in the subplot, but the time length of the data is different I adjusted through the axis b...

2 meses hace | 1 respuesta | 0

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matlab plot rendering problem
Suppose my data has very low discreteness, as given in the attached file y2_max is x st20_1 and trend_parabolic are y I wo...

3 meses hace | 1 respuesta | 0

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how to query string exactly in matlab
I have a composition table. If I enter matlab, I will get a cell of n*1 e.g. file attached If I finish reading matlab I want ...

3 meses hace | 1 respuesta | 0

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when datenum is the x-axis How to change the x-axis to discernable time
I have a five-year water level data. On the x-axis, I use datenum to convert the time into numbers so that I can draw the graph,...

6 meses hace | 1 respuesta | 0

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how to use rose diagram appear wind direction and wind speed
i have wind data (direction and speed) but i can not know matlab polarhistogram code mean How can I render a rose diagram with...

7 meses hace | 0 respuestas | 0

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How to judge the duplicate value of the previous loop and the current loop in the loop
a = [201101 201107 201201 201207 201301 201307 201401 201407 201501 201507] for k = 1:2 if k =mod(k,2)==1 index =(1:5) y...

7 meses hace | 1 respuesta | 0

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matlab set loop conditons question
When multiple conditions are set in the loop, when encountering an item that satisfies the repeated conditions, how to determine...

7 meses hace | 1 respuesta | 0

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fft question about data length and spline data
I want use fft analizy my water level data. because my data have lost ,so i use spline fill up my data. but when i use data le...

7 meses hace | 1 respuesta | 0

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how to distinguish fft frequency is real existence or noise
i useing fft analyze tide water level i want find exist tide component but fft present a lot of noise i want distinguish fr...

7 meses hace | 1 respuesta | 0

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datenum using lunar calendar question
i want using lunar calendar in matlab and want plot my tide data and using lunar calendar be my timeseries but lunar calenda...

8 meses hace | 0 respuestas | 0

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How to add hours to the time data of one day
i have raw data timeseries (excel column A) i want use marlab add hours to the time data (like column B) how to addtion hours...

8 meses hace | 2 respuestas | 0

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matlab have lunar calendar code?
i have vids time series i want convert timeseries to lunar calendar (traditional Chinese calendar) matlab have code convert ?...

8 meses hace | 0 respuestas | 0

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How to remove noise from the signal analyzed by fft
i analyzed tide signal want find to the actual frequency but fft product many noise i want remove it matlab have which co...

8 meses hace | 1 respuesta | 0

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how to adjust x-axis in plot
i want x-axis to be 30 is starting point 30 2 4 6 8 10 .... 30 2 4 6 8 10 .... 30 2 ..... like a once a month loop

8 meses hace | 2 respuestas | 0

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I have a problem with drawing on the timeline
clear all ; clc ; clf ; set(gcf,'color','w') %% load data filehtm = dir('moving_windown_test.xlsx') ; for...

9 meses hace | 0 respuestas | 0

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How to remove leap year dates from time series in data
How to remove leap year(2/29) dates from time series in data (My time series is hour by hour)

10 meses hace | 1 respuesta | 0

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How to extract all the data for a fixed year
How to extract all the data for a fixed year and write a loop to get the annual data 1961, 1962...

10 meses hace | 1 respuesta | 0

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I have matlab problem removing outliers
I want to remove outliers by year, but the values are same every year. And my plot. My code: clear all ; clc ; clf ; set(gcf...

10 meses hace | 1 respuesta | 0

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i have loop problem
i have 5 year of data with water level and time i want to remove outlines for each year here is how i remove outlines : i wou...

11 meses hace | 1 respuesta | 0

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Respondida
prctile how to calculate
@Star Strider thanks i solve my problem successfully

11 meses hace | 0

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prctile how to calculate
first of all , my english is not very good if there are many grammatical errors , please include it . hi, i don,t know about ...

11 meses hace | 2 respuestas | 0

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