setplot_island_topo.py.html | |
Source file: setplot_island_topo.py | |
Directory: /var/www/html/clawpack/links/awr11/radial-ocean-island | |
Converted: Sat Mar 5 2011 at 20:51:33 using clawcode2html | |
This documentation file will not reflect any later changes in the source file. |
""" For figure showing the island topography only. Set up the plot figures, axes, and items to be done for each frame. This module is imported by the plotting routines and then the function setplot is called to set the plot parameters. """ from pyclaw.geotools import topotools from mapper import latlong from pyclaw.data import Data probdata = Data('setprob.data') theta_island = probdata.theta_island geodata = Data('setgeo.data') Rearth = geodata.Rearth #-------------------------- def setplot(plotdata): #-------------------------- """ Specify what is to be plotted at each frame. Input: plotdata, an instance of pyclaw.plotters.data.ClawPlotData. Output: a modified version of plotdata. """ from pyclaw.plotters import colormaps, geoplot from numpy import linspace plotdata.clearfigures() # clear any old figures,axes,items data # To plot gauge locations on pcolor or contour plot, use this as # an afteraxis function: def addgauges(current_data): from pyclaw.plotters import gaugetools reload(gaugetools) gaugetools.plot_gauge_locations(current_data.plotdata, \ gaugenos='all', format_string='ko', add_labels=True, \ markersize=8, fontsize=20) #----------------------------------------- # Figure for zoom #----------------------------------------- plotfigure = plotdata.new_plotfigure(name='Zoom1', figno=7) # Set up for axes in this figure: plotaxes = plotfigure.new_plotaxes('zoom on island') plotaxes.title = 'Zoom1' plotaxes.scaled = True xisland,yisland = latlong(1600e3, theta_island, 40., Rearth) plotaxes.xlimits = [xisland-0.6, xisland+0.6] plotaxes.ylimits = [yisland-0.6, yisland+0.6] def fixup(current_data): import pylab addgauges(current_data) if theta_island==220: testtitle = 'Bathymetry for Test 1' elif theta_island==260: testtitle = 'Bathymetry for Test 2' else: testtitle = 'Bathymetry' pylab.title(testtitle,fontsize=20) pylab.xticks(fontsize=15) pylab.yticks(fontsize=15) plotaxes.afteraxes = fixup # Land plotitem = plotaxes.new_plotitem(plot_type='2d_pcolor') plotitem.plot_var = geoplot.land plotitem.pcolor_cmap = colormaps.all_white # to print better in B&W #plotitem.pcolor_cmap = geoplot.land_colors plotitem.pcolor_cmin = 0.0 plotitem.pcolor_cmax = 100.0 plotitem.add_colorbar = False plotitem.amr_gridlines_show = [0,0,0,1,0] plotitem.gridedges_show = 0 # add contour lines of bathy if desired: plotitem = plotaxes.new_plotitem(plot_type='2d_contour') plotitem.show = True plotitem.plot_var = geoplot.topo plotitem.contour_levels = [-160, -120, -80, -40, 0.01] #plotitem.contour_levels = [-150, -120, -90, -60, -30, 0.01] plotitem.amr_contour_colors = ['k'] # color on each level plotitem.kwargs = {'linewidths':2} #plotitem.kwargs = {'linestyles':'dashed','linewidths':2} plotitem.amr_contour_show = [0,0,0,1,0] plotitem.amr_gridlines_show = [0] plotitem.gridedges_show = 1 def printfigs(current_data): import pylab pylab.figure(7) pylab.savefig('island_bathy_%s.png' % int(theta_island)) #pylab.savefig('island_bathy_%s.tif' % int(theta_island)) plotdata.afterframe = printfigs #----------------------------------------- # Parameters used only when creating html and/or latex hardcopy # e.g., via pyclaw.plotters.frametools.printframes: plotdata.printfigs = True # print figures plotdata.print_format = 'png' # file format plotdata.print_framenos = 'all' # list of frames to print plotdata.print_gaugenos = 'all' # list of gauges to print plotdata.print_fignos = 'all' # list of figures to print plotdata.html = True # create html files of plots? plotdata.html_homelink = '../README.html' # pointer for top of index plotdata.latex = True # create latex file of plots? plotdata.latex_figsperline = 2 # layout of plots plotdata.latex_framesperline = 1 # layout of plots plotdata.latex_makepdf = False # also run pdflatex? return plotdata