CLAWPACK               setplot.py.html        
 Source file:   setplot.py
 Directory:   /var/www/html/clawpack/links/awr10/radial-ocean-island
 Converted:   Thu Jul 29 2010 at 13:49:18   using clawcode2html
 This documentation file will not reflect any later changes in the source file.

 

""" 
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
        gaugetools.plot_gauge_locations(current_data.plotdata, \
             gaugenos='all', format_string='ko', add_labels=True)
    

    #-----------------------------------------
    # Figure for pcolor plot
    #-----------------------------------------
    plotfigure = plotdata.new_plotfigure(name='pcolor', figno=0)

    # Set up for axes in this figure:
    plotaxes = plotfigure.new_plotaxes('pcolor')
    plotaxes.title = 'Surface'
    plotaxes.scaled = True
    #plotaxes.afteraxes = addgauges

    # Water
    plotitem = plotaxes.new_plotitem(plot_type='2d_pcolor')
    #plotitem.plot_var = geoplot.surface
    plotitem.plot_var = geoplot.surface_or_depth
    plotitem.pcolor_cmap = geoplot.tsunami_colormap
    plotitem.pcolor_cmin = -1.0
    plotitem.pcolor_cmax = 1.0
    plotitem.add_colorbar = True
    plotitem.amr_gridlines_show = [0,0,0]
    plotitem.gridedges_show = 1

    # 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 = [1,1,0,0,0]
    plotitem.gridedges_show = 1
    plotaxes.xlimits = [-20,20]
    plotaxes.ylimits = [20,60]


    # add contour lines of bathy if desired:
    plotitem = plotaxes.new_plotitem(plot_type='2d_contour')
    plotitem.show = False
    plotitem.plot_var = geoplot.topo
    plotitem.contour_levels = linspace(-1000,-1000,1)
    plotitem.amr_contour_colors = ['g']  # color on each level
    plotitem.kwargs = {'linestyles':'dashed','linewidths':2}
    plotitem.amr_contour_show = [1,0,0]  
    plotitem.gridlines_show = 0
    plotitem.gridedges_show = 0


    #-----------------------------------------
    # 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 = 'Surface elevation'
    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]
    #plotaxes.afteraxes = addgauges
    def bigfont(current_data):
        import pylab
        t = current_data.t
        pylab.title("Surface at t = %8.1f" % t, fontsize=20)
        pylab.xticks(fontsize=15)
        pylab.yticks(fontsize=15)
    plotaxes.afteraxes = bigfont

    # Water
    plotitem = plotaxes.new_plotitem(plot_type='2d_pcolor')
    plotitem.show = True
    #plotitem.plot_var = geoplot.surface
    plotitem.plot_var = geoplot.surface_or_depth
    plotitem.pcolor_cmap = geoplot.tsunami_colormap
    plotitem.pcolor_cmin = -1.0
    plotitem.pcolor_cmax = 1.0
    plotitem.add_colorbar = False
    plotitem.amr_gridlines_show = [0]
    plotitem.gridedges_show = 1

    # Land
    plotitem = plotaxes.new_plotitem(plot_type='2d_pcolor')
    plotitem.show = True
    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 = 1

    # contour lines:
    plotitem = plotaxes.new_plotitem(plot_type='2d_contour')
    plotitem.show = True
    plotitem.plot_var = geoplot.surface
    plotitem.contour_levels = [-0.8, -0.4, 0.4, 0.8]
    plotitem.amr_contour_colors = ['k']  # color on each level
    plotitem.kwargs = {'linewidths':2}
    plotitem.amr_contour_show = [0,0,0,1,1]  
    plotitem.gridlines_show = 0
    plotitem.gridedges_show = 0

    # add contour lines of bathy if desired:
    plotitem = plotaxes.new_plotitem(plot_type='2d_contour')
    plotitem.show = False
    plotitem.plot_var = geoplot.topo
    plotitem.contour_levels = linspace(-1000,-1000,1)
    plotitem.amr_contour_colors = ['g']  # color on each level
    plotitem.kwargs = {'linestyles':'dashed','linewidths':2}
    plotitem.amr_contour_show = [0,0,1]  
    plotitem.gridlines_show = 0
    plotitem.gridedges_show = 0

    #-----------------------------------------
    # Figures for gauges
    #-----------------------------------------
    plotfigure = plotdata.new_plotfigure(name='Surface & topo', figno=300, \
                    type='each_gauge')
    plotfigure.clf_each_gauge = False

    # Set up for axes in this figure:
    plotaxes = plotfigure.new_plotaxes()
    plotaxes.xlimits = [6000, 14000]
    plotaxes.ylimits = [-2.0, 3.0]
    plotaxes.title = 'Surface'

    # Plot surface as blue curve:
    plotitem = plotaxes.new_plotitem(plot_type='1d_plot')
    plotitem.plot_var = 3
    plotitem.plotstyle = 'b-'

    # Plot topo as green curve:
    plotitem = plotaxes.new_plotitem(plot_type='1d_plot')

    def gaugetopo(current_data):
        q = current_data.q
        h = q[:,0]
        eta = q[:,3]
        topo = eta - h
        return topo
        
    plotitem.plot_var = gaugetopo
    plotitem.plotstyle = 'g-'
    def add_zeroline(current_data):
        from pylab import plot, legend
        t = current_data.t
        #legend(('surface','topography'),loc='lower left')
        plot(t, 0*t, 'k')

    plotaxes.afteraxes = add_zeroline


    #-----------------------------------------
    # Figure for grids alone
    #-----------------------------------------
    plotfigure = plotdata.new_plotfigure(name='grids', figno=2)
    plotfigure.show = False

    # Set up for axes in this figure:
    plotaxes = plotfigure.new_plotaxes()
    plotaxes.xlimits = [0,1]
    plotaxes.ylimits = [0,1]
    plotaxes.title = 'grids'
    plotaxes.scaled = True

    # Set up for item on these axes:
    plotitem = plotaxes.new_plotitem(plot_type='2d_grid')
    plotitem.amr_grid_bgcolor = ['#ffeeee', '#eeeeff', '#eeffee']
    plotitem.amr_gridlines_show = [1,1,0]   
    plotitem.amr_gridedges_show = [1]     

    #-----------------------------------------
    
    # 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