Question about nested loop

2012-12-31 Thread Isaac Won
Hi all, I am a very novice for Python. Currently, I am trying to read continuous columns repeatedly in the form of array. my code is like below: import numpy as np b = [] c = 4 f = open("text.file", "r") while c < 10: c = c + 1 for columns in ( raw.strip().split() for raw

Re: Question about nested loop

2012-12-31 Thread Isaac Won
On Monday, December 31, 2012 5:25:16 AM UTC-6, Gisle Vanem wrote: > "Isaac Won" wrote: > > > > > while c < 10: > > >c = c + 1 > > > > > >for columns in ( raw.strip().split() for raw in f ): > > > > &

Re: Question about nested loop

2012-12-31 Thread Isaac Won
On Monday, December 31, 2012 6:59:34 AM UTC-6, Hans Mulder wrote: > On 31/12/12 11:02:56, Isaac Won wrote: > > > Hi all, > > > I am a very novice for Python. Currently, I am trying to read continuous > > > columns repeatedly in the form of array.

avoding the accumulation of array when using loop.

2013-01-02 Thread Isaac Won
Hi all, Thanks to Hans, I have had a good progress on my problem. Followings are Hans's Idea: import numpy as np b = [] c = 4 f = open("text.file", "r") while c < 10: c = c + 1 f.seek(0,0) for columns in ( raw.strip().split() for raw in f ):

Re: avoding the accumulation of array when using loop.

2013-01-02 Thread Isaac Won
On Wednesday, January 2, 2013 5:54:18 PM UTC-6, Dave Angel wrote: > On 01/02/2013 05:21 PM, Isaac Won wrote: > > > Hi all, > > > > > > Thanks to Hans, I have had a good progress on my problem. > > > > > > Followings are Hans's Id

Memory error with quadratic interpolation

2013-01-22 Thread Isaac Won
Hi all, I have tried to use different interpolation methods with Scipy. My code seems just fine with linear interpolation, but shows memory error with quadratic. I am a novice for python. I will appreciate any help. #code f = open(filin, "r") for columns in ( raw.strip().split() for raw in f ):

Re: Memory error with quadratic interpolation

2013-01-23 Thread Isaac Won
On Tuesday, January 22, 2013 10:06:41 PM UTC-6, Isaac Won wrote: > Hi all, > > > > I have tried to use different interpolation methods with Scipy. My code seems > just fine with linear interpolation, but shows memory error with quadratic. I > am a novice for python. I wil

Re: Memory error with quadratic interpolation

2013-01-23 Thread Isaac Won
On Wednesday, January 23, 2013 4:08:13 AM UTC-6, Oscar Benjamin wrote: > On 23 January 2013 08:55, Ulrich Eckhardt > > wrote: > > > Am 23.01.2013 05:06, schrieb Isaac Won: > > > > > >> I have tried to use different interpolation methods with Scipy. My &

Re: Memory error with quadratic interpolation

2013-01-23 Thread Isaac Won
On Wednesday, January 23, 2013 4:08:13 AM UTC-6, Oscar Benjamin wrote: > On 23 January 2013 08:55, Ulrich Eckhardt > > > > > Am 23.01.2013 05:06, schrieb Isaac Won: > > > > > >> I have tried to use different interpolation methods with Scipy. My &

Re: Memory error with quadratic interpolation

2013-01-23 Thread Isaac Won
On Wednesday, January 23, 2013 2:55:14 AM UTC-6, Ulrich Eckhardt wrote: > Am 23.01.2013 05:06, schrieb Isaac Won: > > > I have tried to use different interpolation methods with Scipy. My > > > code seems just fine with linear interpolation, but shows memory > > >

Re: Memory error with quadratic interpolation

2013-01-23 Thread Isaac Won
On Wednesday, January 23, 2013 8:40:54 AM UTC-6, Oscar Benjamin wrote: > On 23 January 2013 14:28, Isaac Won wrote: > > > On Wednesday, January 23, 2013 4:08:13 AM UTC-6, Oscar Benjamin wrote: > > > > > > To Oscar > > > My actual error message is: >

Re: Memory error with quadratic interpolation

2013-01-23 Thread Isaac Won
On Wednesday, January 23, 2013 10:51:43 AM UTC-6, Oscar Benjamin wrote: > On 23 January 2013 14:57, Isaac Won wrote: > > > On Wednesday, January 23, 2013 8:40:54 AM UTC-6, Oscar Benjamin wrote: > > >> On 23 January 2013 14:28, Isaac Won wrote: > > >> &g

Plot a contour inside a contour

2013-11-14 Thread Isaac Won
I tried to plot one smaller contour inside of the other larger contour. I have two different 2D-arrays. One is with smaller grid spacing and smaller domain size and the other is with larger spacing and larger domain size. So, I tried to use fig.add_axes function as follows: fig = plt.figure() ax

Re: Plot a contour inside a contour

2013-11-14 Thread Isaac Won
On Thursday, November 14, 2013 2:01:39 PM UTC-8, John Ladasky wrote: > On Thursday, November 14, 2013 11:39:37 AM UTC-8, Isaac Won wrote: > > > I tried to plot one smaller contour inside of the other larger contour. > > > > Using what software? A plotting package i

Using MFDataset to combine netcdf files in python

2013-12-02 Thread Isaac Won
I am trying to combine netcdf files, but it contifuously shows " File "CBL_plot.py", line 11, in f = MFDataset(fili) File "utils.pyx", line 274, in netCDF4.MFDataset.init (netCDF4.c:3822) IOError: master dataset THref_11:00.nc does not have a aggregation dimension." So, I checked only one netcd

Drawing shaded area depending on distance with latitude and altitude coordinate

2014-01-06 Thread Isaac Won
I have tried to make a plot of points with longitude and latitude coordinate, and draw shaded area with distance from one point. So, I thought that I could uae contourf function from matplotlibrary. My code is: import haversine import numpy as np import matplotlib.pyplot as plt wi

Extracting the value from Netcdf file with longitude and lattitude

2014-05-16 Thread Isaac Won
Hi, My question may be confusing. Now I would like to extract temperature values from model output with python. My model output have separate temperature, longitude and latitude variables. So, I overlap these three grid variables on one figure to show temperature with longitude and latitude thr

About a value error called 'ValueError: A value in x_new is below the interpolation range'

2013-02-05 Thread Isaac Won
Dear all, I am trying to calculate correlation coefficients between one time series data and other time series. However,there are some missing values. So, I interploated each time series with 1d interpolation in scipy and got correlation coefficients between them. This code works well for some

Triple nested loop python (While loop insde of for loop inside of while loop)

2013-03-01 Thread Isaac Won
try to make my triple nested loop working. My code would be: c = 4 y1 = [] m1 = [] std1 = [] while c <24: c = c + 1 a = [] f.seek(0,0) for columns in ( raw.strip().split() for raw in f ): a.append(columns[c])

Re: Triple nested loop python (While loop insde of for loop inside of while loop)

2013-03-01 Thread Isaac Won
Thank you, Chris. I just want to acculate value from y repeatedly. If y = 1,2,3...10, just have a [1,2,3...10] at onece. On Friday, March 1, 2013 7:41:05 AM UTC-6, Chris Angelico wrote: > On Fri, Mar 1, 2013 at 7:59 PM, Isaac Won wrote: > > > while c <24: > > >

Re: Triple nested loop python (While loop insde of for loop inside of while loop)

2013-03-01 Thread Isaac Won
On Friday, March 1, 2013 7:41:05 AM UTC-6, Chris Angelico wrote: > On Fri, Mar 1, 2013 at 7:59 PM, Isaac Won wrote: > > > while c <24: > > > for columns in ( raw.strip().split() for raw in f ): > > > while d <335: > > > > Note

Re: Triple nested loop python (While loop insde of for loop inside of while loop)

2013-03-01 Thread Isaac Won
UTC-6, Ulrich Eckhardt wrote: > Am 01.03.2013 09:59, schrieb Isaac Won: > > > try to make my triple nested loop working. My code would be: > > > c = 4 > > [...] > > > while c <24: > > > c = c + 1 > > > > This is bad

Putting the loop inside of loop properly

2013-03-01 Thread Isaac Won
I just would like to make my previous question simpler and I bit adjusted my code with help with Ulich and Chris. The basic structure of my code is: for c in range(5,25): for columns in ( raw.strip().split() for raw in f ): a.append(columns[c]) x = np.arra