| 1 | import os |
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| 2 | from os import sep |
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| 3 | import project |
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| 4 | try: |
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| 5 | from pylab import plot,show,xlabel,ylabel,legend,title,savefig,hold |
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| 6 | except: |
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| 7 | print 'Cannot import pylab plotting will not work. Csv files are still created' |
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| 8 | from anuga.utilities.polygon import inside_polygon |
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| 9 | from anuga.utilities.numerical_tools import ensure_numeric |
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| 10 | from Scientific.IO.NetCDF import NetCDFFile |
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| 11 | |
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| 12 | def get_sts_gauge_data(filename,verbose=False): |
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| 13 | from Numeric import asarray,transpose,sqrt,argmax,argmin,arange,Float,\ |
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| 14 | compress,zeros,fabs,take |
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| 15 | fid = NetCDFFile(filename+'.sts', 'r') #Open existing file for read |
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| 16 | x = fid.variables['x'][:]+fid.xllcorner #x-coordinates of vertices |
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| 17 | y = fid.variables['y'][:]+fid.yllcorner #y-coordinates of vertices |
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| 18 | points=transpose(asarray([x.tolist(),y.tolist()])) |
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| 19 | time=fid.variables['time'][:]+fid.starttime |
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| 20 | elevation=fid.variables['elevation'][:] |
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| 21 | print 'hello', fid.variables.keys() |
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| 22 | |
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| 23 | |
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| 24 | basename='sts_gauge' |
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| 25 | quantity_names=['stage','xmomentum','ymomentum'] |
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| 26 | quantities = {} |
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| 27 | for i, name in enumerate(quantity_names): |
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| 28 | quantities[name] = fid.variables[name][:] |
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| 29 | |
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| 30 | maxname = 'max_sts_stage.csv' |
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| 31 | fid_max = open(project.boundaries_dir+sep+maxname,'w') |
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| 32 | s = 'x, y, max_stage \n' |
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| 33 | fid_max.write(s) |
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| 34 | for j in range(len(x)): |
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| 35 | locx=int(x[j]) |
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| 36 | locy=int(y[j]) |
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| 37 | stage = quantities['stage'][:,j] |
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| 38 | xmomentum = quantities['xmomentum'][:,j] |
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| 39 | ymomentum = quantities['ymomentum'][:,j] |
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| 40 | |
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| 41 | s = '%.6f, %.6f, %.6f\n' %(x[j], y[j], max(stage)) |
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| 42 | fid_max.write(s) |
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| 43 | |
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| 44 | fid_sts = open(project.boundaries_dir+sep+basename+'_'+str(locx)+'_'+str(locy)+'.csv', 'w') |
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| 45 | s = 'time, stage, xmomentum, ymomentum \n' |
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| 46 | fid_sts.write(s) |
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| 47 | |
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| 48 | for k in range(len(time)-1): |
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| 49 | s = '%.6f, %.6f, %.6f, %.6f\n' %(time[k], stage[k], xmomentum[k], ymomentum[k]) |
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| 50 | fid_sts.write(s) |
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| 51 | |
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| 52 | fid_sts.close() |
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| 53 | |
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| 54 | fid.close() |
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| 55 | |
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| 56 | return quantities,elevation,time |
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| 57 | |
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| 58 | quantities,elevation,time=get_sts_gauge_data(os.path.join(project.boundaries_dir,project.scenario_name),verbose=False) |
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| 59 | |
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| 60 | print len(elevation), len(quantities['stage'][0,:]) |
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