setplot_3.py.html
Source file:   setplot_3.py
Directory:   /Users/rjl/git/rjleveque/clawpack-4.6.3/doc/sphinx/example-acoustics-2d
Converted:   Mon Jan 21 2013 at 20:15:53   using clawcode2html
This documentation file will not reflect any later changes in the source file.

 

""" 
Contour plot with colored contour lines
=======================================

Produce a contour plot of pressure from 2d acoustics example.
    
""" 

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

    plotdata.clearfigures()  # clear any old figures,axes,items data
    

    plotfigure = plotdata.new_plotfigure(name='Pressure', figno=0)

    # Set up for axes in this figure:
    plotaxes = plotfigure.new_plotaxes()
    plotaxes.xlimits = [-1., 1.]
    plotaxes.ylimits = [-1., 1.]
    plotaxes.title = 'Pressure'
    plotaxes.scaled = True        # so aspect ratio is 1

    # Set up for item on these axes:
    plotitem = plotaxes.new_plotitem(plot_type='2d_contour')
    plotitem.plot_var = 0
    plotitem.contour_nlevels = 21
    plotitem.contour_min = 0.0
    plotitem.contour_max = 3.0

    # Use a custom colormap ranging from blue to red:
    blue_red_cmap = colormaps.make_colormap({0:'b', 1:'r'})
    plotitem.contour_cmap = blue_red_cmap
    plotitem.add_colorbar = True

    plotitem.show = True             # show on plot?
    

    # 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_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 = 1           # layout of plots
    plotdata.latex_framesperline = 2         # layout of plots
    plotdata.latex_makepdf = True            # also run pdflatex?

    return plotdata