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myphysics2010 (69) 36 Articles, 33 Replies, 69 Points

Since 5/19/2012 8:04:04 AM, myphysics2010 has written 36 articles and participated in 33 conversations.
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myphysics2010

myphysics2010's articles:
 Items(36) /4 Next >> Last >| How to normalize value #2 0 53 (5/11/2007 9:55:10 AM) comp.soft-sys.matlabHi, I want to plot a graph with same size and same intensity for four data as follow: y1=rand(10,1)*1022; y2=rand(10,1)*23; y3=rand(10,1)*143; y4=rand(10,1)*80+sin(rand(10,1)*2*pi/180); yy=[y1 y2 y3 y4]; ...myphysics2010 How to normalize value 0 43 (5/10/2007 2:16:01 PM) comp.soft-sys.matlabHi, I want to plot a graph with same size and same intensity for four data as follow: y1=rand(10,1)*1022; y2=rand(10,1)*23; y3=rand(10,1)*143; y4=rand(10,1)*80+sin(rand(10,1)*2*pi/180); yy=[y1 y2 y3 y4]; ...myphysics2010 How to normalize #2 0 52 (5/10/2007 1:20:27 PM) comp.soft-sys.matlabHi, I want to plot a graph with same size and same intensity for four data as follow: y1=rand(10,1)*1022; y2=rand(10,1)*23; y3=rand(10,1)*143; y4=rand(10,1)*80+sin(rand(10,1)*2*pi/180); yy=[y1 y2 y3 y4]; ...myphysics2010 How to normalize 0 44 (5/10/2007 12:20:22 PM) comp.soft-sys.matlabHi, I want to plot a graph with same size and same intensity for four data as follow: y1=rand(10,1)*1022; y2=rand(10,1)*23; y3=rand(10,1)*143; y4=rand(10,1)*80+sin(rand(10,1)*2*pi/180); yy=[y1 y2 y3 y4]; ...myphysics2010 Help for contourlines plot 2 46 (2/13/2007 7:49:58 AM) comp.soft-sys.matlabHi, I want to display surface pressure at any geographical position at the same time, for example at 12:00 UT. The following is the data: longitude latidute pressure data=[... 110.52 66.28 1006.3 77.97 68...myphysics2010 Help me for true or false? 0 43 (10/2/2006 11:52:12 AM) comp.soft-sys.matlabHello, In this forum may be someone same name with me. Therefore, my question 'True or False' so long and no yet response. I hope this forum can suggest me problem. I am still beginner in Matlab. So, I want t...myphysics2010 True or False? 0 43 (10/1/2006 5:36:55 AM) comp.soft-sys.matlabHello, I am still beginner in Matlab. So, I want to making a contour from humidity data, with hourly sampling based on time. During one week observation, we have data 24*7 = 1008 point for Humidity. Example th...myphysics2010 How to calibrate two values from measurements 0 48 (7/27/2006 5:32:57 AM) comp.soft-sys.matlabDear Matlaber, I have values from measurements. As a new instrument, the values reading need to be calibrate to value from reference instruments. For example both values as follow: distance=[... 2.8525 ...myphysics2010 How to insert lines or NaN into blank data 8 36 (6/24/2006 8:41:01 AM) comp.soft-sys.matlabHi, I have data observation with blank data. However, actually the following is given the true observation data. time column 1 coloum 2 0 a b 1 a b 2 a b 3 a ...myphysics2010 How get some contants from exponential fitting 3 63 (3/28/2006 12:48:14 PM) comp.soft-sys.matlabHi, I have problem, and can not fitting my data using basic fitting in MATLAB, caused exponential fitting not available. For example: p=[... 0.10 5.9 0.22 6.0 0.31 6.1 0.43 6.2 ...myphysics2010

myphysics2010's replies:
 Items(16) /2 Next >> Last >| reading netcdf file 2 59 (9/15/2005 2:22:28 PM) comp.soft-sys.matlabHi, I have problem, and simple problem. How read data file (binary) with extention NETCDF file? Thank very much for help and attention. Regards, Kate ...myphysics2010 (69) Help for least square 20 54 (9/21/2005 2:34:28 PM) comp.soft-sys.matlabHi, Long time this question can't be answer. My problem is how to solve this matrix using least square. A=[22.2078 51.0973 50.1538 0 22.0556 51.0368 50.2587 0 21.9028 50.9743 50.3617 ...myphysics2010 (69) call and translating C code to Matlab 2 47 (10/3/2005 5:38:42 AM) comp.soft-sys.matlabHi, I have a file Yougert.c, and I want to convert to Matlab script. I am also didnot understand about MEX file. So, how to read or translating C/C++ code from Matlab 6.5.1? Thank you. Kate ...myphysics2010 (69) sliding correlation and cumsum with NaN 3 76 (10/13/2005 10:28:57 AM) comp.soft-sys.matlabHi, I have some problems here, 1. What the means 'sliding correlation'? 2. If, we have data contain NaN, for example: x = [8; 6; NaN; 3; 9; NaN; 6; 2]; y = cumsum(x); Why value of y starting third line...myphysics2010 (69) Insert NaN to every line 2 39 (10/20/2005 11:05:31 AM) comp.soft-sys.matlabHi, Difficult to solution, I have problem here: x=[1; 2; 3; 4; 5]; I want to insert NaN into x, and resulting: x = 1 NaN NaN 2 NaN NaN 3 NaN NaN 4 NaN NaN 5 ...myphysics2010 (69) sum for sum? 4 53 (11/1/2005 7:32:35 AM) comp.soft-sys.matlabHi, This is a small problem, but difficult for me to understand. For example, with have data here : A=[1 2 3 4 5; 6 7 8 9 10; 11 12 13 114 15]; E=mean(A(:,3)); NA=3; % column from (A(:,3)) K=A; K(:,3)=[]; ...myphysics2010 (69) Help for extrapolated data 2 52 (2/1/2006 8:39:08 AM) comp.soft-sys.matlabHi all, I have problem for missing my data during measurement. So we want extrapolated this data. My data depending time as following: time data 0 6.2 1 6.5 2 6.3 3 7.0 4 7.2 5 6 7 ...myphysics2010 (69) How get some contants from exponential fitting 3 63 (3/28/2006 12:48:14 PM) comp.soft-sys.matlabHi, I have problem, and can not fitting my data using basic fitting in MATLAB, caused exponential fitting not available. For example: p=[... 0.10 5.9 0.22 6.0 0.31 6.1 0.43 6.2 ...myphysics2010 (69) How to insert lines or NaN into blank data 8 36 (6/24/2006 8:41:01 AM) comp.soft-sys.matlabHi, I have data observation with blank data. However, actually the following is given the true observation data. time column 1 coloum 2 0 a b 1 a b 2 a b 3 a ...myphysics2010 (69) Help for contourlines plot 2 46 (2/13/2007 7:49:58 AM) comp.soft-sys.matlabHi, I want to display surface pressure at any geographical position at the same time, for example at 12:00 UT. The following is the data: longitude latidute pressure data=[... 110.52 66.28 1006.3 77.97 68...myphysics2010 (69)