setplot_kml.py.html CLAWPACK  
 Source file:   setplot_kml.py
 Directory:   /Users/rjl/git/clawpack/geoclaw/examples/storm-surge/ike
 Converted:   Wed Dec 28 2016 at 23:12:20   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 __future__ import absolute_import
article = False

import os

import numpy

# Plot customization
import matplotlib

import matplotlib.pyplot as plt
import datetime

from clawpack.visclaw import colormaps, geoplot
import clawpack.clawutil.data as clawutil
import clawpack.amrclaw.data as amrclaw
import clawpack.geoclaw.data as geodata

import clawpack.geoclaw.surge.plot as surgeplot
import clawpack.geoclaw.surge.data as surgedata

try:
    from setplotfg import setplotfg
except:
    setplotfg = None

# Gauge support
days2seconds = lambda days: days * 60.0**2 * 24.0
date2seconds = lambda date: days2seconds(date.days) + date.seconds
seconds2days = lambda secs: secs / (24.0 * 60.0**2)
min2deg = lambda minutes: minutes / 60.0
ft2m = lambda x:0.3048 * x

# Gauge name translation
gauge_name_trans = {1:"W", 2:"X", 3:"Y", 4:"Z"}
gauge_surface_offset = [0.0, 0.0]
gauge_landfall = []

gauge_landfall.append(datetime.datetime(2008,9,13 + 1,7)
                                            - datetime.datetime(2008,1,1,0))
gauge_landfall.append(datetime.datetime(2008,9,13 - 1,7)
                                            - datetime.datetime(2008,1,1,0))
gauge_landfall.append(days2seconds(4.25))

def setplot(plotdata):
    r"""Setplot function for surge plotting"""


    plotdata.clearfigures()  # clear any old figures,axes,items data
    plotdata.format = 'binary'

    fig_num_counter = surgeplot.figure_counter()

    # Load data from output
    clawdata = clawutil.ClawInputData(2)
    clawdata.read(os.path.join(plotdata.outdir,'claw.data'))

    amrdata = amrclaw.AmrclawInputData(clawdata)
    amrdata.read(os.path.join(plotdata.outdir,'amr.data'))

    physics = geodata.GeoClawData()
    physics.read(os.path.join(plotdata.outdir,'geoclaw.data'))

    surge_data = surgedata.SurgeData()
    surge_data.read(os.path.join(plotdata.outdir,'surge.data'))

    friction_data = surgedata.FrictionData()
    friction_data.read(os.path.join(plotdata.outdir,'friction.data'))

    # Load storm track
    track = surgeplot.track_data(os.path.join(plotdata.outdir,'fort.track'))

    # Calculate landfall time, off by a day, maybe leap year issue?
    landfall_dt = datetime.datetime(2008,9,13,7) - datetime.datetime(2008,1,1,0)
    landfall = (landfall_dt.days - 1.0) * 24.0 * 60**2 + landfall_dt.seconds

    # Color limits
    surface_range = 5.0
    speed_range = 3.0
    eta = physics.sea_level
    if not isinstance(eta,list):
        eta = [eta]
    surface_limits = [eta[0]-surface_range,eta[0]+surface_range]
    # surface_contours = numpy.linspace(-surface_range, surface_range,11)
    surface_contours = [-5,-4.5,-4,-3.5,-3,-2.5,-2,-1.5,-1,-0.5,0.5,1,1.5,2,2.5,3,3.5,4,4.5,5]

    speed_limits = [0.0,speed_range]
    speed_contours = numpy.linspace(0.0,speed_range,13)

    wind_limits = [0,64]
    # wind_limits = [-0.002,0.002]
    pressure_limits = [935,1013]
    friction_bounds = [0.01,0.04]
    # vorticity_limits = [-1.e-2,1.e-2]

    # ==========================================================================
    # ==========================================================================
    #   Plot specifications
    # ==========================================================================
    # ==========================================================================

    #-----------------------------------------
    # Some global kml flags
    #-----------------------------------------
    plotdata.kml_name = "Ike"
    plotdata.kml_starttime = [2008,9,3,15,0,0]  # Time of event in UTC [None]
    plotdata.kml_tz_offset = 5    # Time zone offset (in hours) of event. [None]

    plotdata.kml_index_fname = "Ike"  # name for .kmz and .kml files ["_GoogleEarth"]

    # Set to path where KMZ files will be stored;   KML file will then
    # link to this path.
    # plotdata.kml_publish = 'http://www.domain.edu/path/to/kmz/files'

    # ========================================================================
    #  Entire Gulf
    # ========================================================================
    gulf_xlimits = [clawdata.lower[0],clawdata.upper[0]]
    gulf_ylimits = [clawdata.lower[1],clawdata.upper[1]]
    gulf_shrink = 1.0

    # --------------------------
    #  Surface - entire gulf
    # --------------------------

    plotfigure = plotdata.new_plotfigure(name='Surface - Entire Domain',
                                         figno=0)
    plotfigure.show = True

    plotfigure.use_for_kml = True
    plotfigure.kml_use_for_initial_view = True

    # These override axes limits set below in plotitems
    plotfigure.kml_xlimits = gulf_xlimits
    plotfigure.kml_ylimits = gulf_ylimits

    # Resolution - needs to be set carefully for the transparent colormap
    rcl = 40
    plotfigure.kml_dpi = rcl*2
    plotfigure.kml_figsize = [11.6, 9.6]
    plotfigure.kml_tile_images = False    # Tile images for faster loading.  Requires GDAL [False]

    plotaxes = plotfigure.new_plotaxes()
    plotitem = plotaxes.new_plotitem(name='surface',plot_type='2d_pcolor')
    plotitem.plot_var = geoplot.surface_or_depth
    plotitem.pcolor_cmap = geoplot.googleearth_transparent
    plotitem.pcolor_cmin = -surface_range
    plotitem.pcolor_cmax = surface_range


    def kml_colorbar(filename):
        cmin = -surface_range
        cmax = surface_range
        geoplot.kml_build_colorbar(filename,
                                   geoplot.googleearth_transparent,
                                   cmin,cmax)

    plotfigure.kml_colorbar = kml_colorbar


    # --------------------------
    #  Water Speed - entire gulf
    # --------------------------
    plotfigure = plotdata.new_plotfigure(name='Currents - Entire Domain',
                                         figno=1)
    plotfigure.show = True

    plotfigure.use_for_kml = True
    plotfigure.kml_use_for_initial_view = False

    # These override axes limits set below in plotitems
    plotfigure.kml_xlimits = gulf_xlimits
    plotfigure.kml_ylimits = gulf_ylimits
    plotfigure.kml_figsize = [11.6,9.6]
    plotfigure.kml_dpi = 80   # size not so important with contourf
    plotfigure.kml_tile_images = False    # Tile images for faster loading.  Requires GDAL [False]

    # Set up for axes in this figure:
    plotaxes = plotfigure.new_plotaxes()

    plotitem = plotaxes.new_plotitem(name='surface', plot_type='2d_contourf')
    plotitem.plot_var = geoplot.surface_or_depth
    plotitem.contour_levels = speed_contours
    plotitem.fill_cmin = min(speed_contours)
    plotitem.fill_cmax = max(speed_contours)

    cmap= plt.get_cmap('OrRd')
    cmap._rgba_under = (0.0,0.0,0.0,0.0)
    plotitem.fill_cmap = cmap

    def cbar_speeds(filename):
        cmin = min(speed_contours)
        cmax = max(speed_contours)
        geoplot.kml_build_colorbar(filename,cmap,cmin,cmax)

    plotfigure.kml_colorbar = cbar_speeds


    # ========================================================================
    #  Houston/Galveston
    # ========================================================================
    houston_xlimits = [-(95.0 + 26.0 / 60.0), -(94.0 + 25.0 / 60.0)]
    houston_ylimits = [29.1, 29.0 + 55.0 / 60.0]
    houston_shrink = 0.9

    #No need to worry about fitting the plot exactly if we are not using
    # the transparent colormap with pcolor.
    #num_cells = [116, 96]
    #dx = (gulf_xlimits[1] - float(gulf_xlimits[0]))/num_cells[0]   # = 0.25
    #dy = (gulf_ylimits[1] - float(gulf_ylimits[0]))/num_cells[1]   # = 0.25
    #houston_xlimits = [gulf_xlimits[0] + 14*dx, gulf_xlimits[0] + 21*dx]  # [-95.25, -94.5]
    #houston_ylimits = [gulf_ylimits[0] + 82*dy, gulf_ylimits[0] + 88*dy]  # [-95.25, -94.5]
    #figsize = [(21-14)*dx,(88-82)*dy]  # relative to [11.6, 9.6] occupied by larger grid

    figsize = [houston_xlimits[1]-houston_xlimits[0],houston_ylimits[1]-houston_ylimits[0]]
    dpi = 400

    # --------------------------------------
    # Surface Elevations - Houston/Galveston
    # --------------------------------------
    plotfigure = plotdata.new_plotfigure(name='Surface - Houston/Galveston',
                                         figno=2)
    plotfigure.show = True
    plotfigure.use_for_kml = True

    plotfigure.kml_xlimits = houston_xlimits
    plotfigure.kml_ylimits = houston_ylimits
    plotfigure.kml_dpi = dpi     # data is not more resolve than this
    plotfigure.kml_figsize = figsize
    plotfigure.kml_tile_images = False

    # pcolor for water.
    plotaxes = plotfigure.new_plotaxes()
    plotitem = plotaxes.new_plotitem(name='surface',plot_type='2d_contourf')
    plotitem.contour_levels = surface_contours
    plotitem.fill_cmin = min(surface_contours)
    plotitem.fill_cmax = max(surface_contours)

    # what is the colormap used here?
    #plotfigure.kml_colorbar = cbar_houston


    # --------------------------------
    # Water Speed - Houston/Galveston
    # --------------------------------
    plotfigure = plotdata.new_plotfigure(name='Currents - Houston/Galveston',
                                         figno=3)
    plotfigure.show = True
    plotfigure.use_for_kml = True

    # These override axes limits set below in plotitems
    plotfigure.kml_xlimits = houston_xlimits
    plotfigure.kml_ylimits = houston_ylimits
    plotfigure.kml_figsize = figsize
    plotfigure.kml_dpi = dpi     # data is not more resolve than this
    plotfigure.kml_tile_images = False  # Tile images for faster loading.  Requires GDAL [False]

    # Water
    plotaxes = plotfigure.new_plotaxes()
    plotitem = plotaxes.new_plotitem(name='surface', plot_type='2d_contourf')
    plotitem.plot_var = geoplot.surface_or_depth
    plotitem.contour_levels = speed_contours
    plotitem.fill_cmin = min(speed_contours)
    plotitem.fill_cmax = max(speed_contours)

    cmap= plt.get_cmap('OrRd')
    cmap._rgba_under = (0.0,0.0,0.0,0.0)
    plotitem.fill_cmap = cmap

    # ========================================================================
    #  Figures for gauges
    # ========================================================================
    plotfigure = plotdata.new_plotfigure(name='Surface & topo', figno=300, \
                    type='each_gauge')
    plotfigure.show = True
    plotfigure.clf_each_gauge = True
    # plotfigure.kwargs['figsize'] = (16,10)

    def gauge_after_axes(cd):

        if cd.gaugeno in [1,2,3,4]:
            axes = plt.gca()
            # # Add Kennedy gauge data
            # kennedy_gauge = kennedy_gauges[gauge_name_trans[cd.gaugeno]]
            # axes.plot(kennedy_gauge['t'] - seconds2days(date2seconds(gauge_landfall[0])),
            #          kennedy_gauge['mean_water'] + kennedy_gauge['depth'], 'k-',
            #          label='Gauge Data')

            # Add GeoClaw gauge data
            geoclaw_gauge = cd.gaugesoln
            axes.plot(seconds2days(geoclaw_gauge.t - date2seconds(gauge_landfall[1])),
                  geoclaw_gauge.q[3,:] + gauge_surface_offset[0], 'b--',
                  label="GeoClaw")

            # Add ADCIRC gauge data
            # ADCIRC_gauge = ADCIRC_gauges[kennedy_gauge['gauge_no']]
            # axes.plot(seconds2days(ADCIRC_gauge[:,0] - gauge_landfall[2]),
            #          ADCIRC_gauge[:,1] + gauge_surface_offset[1], 'r-.', label="ADCIRC")

            # Fix up plot
            axes.set_title('Station %s' % cd.gaugeno)
            axes.set_xlabel('Days relative to landfall')
            axes.set_ylabel('Surface (m)')
            axes.set_xlim([-2,1])
            axes.set_ylim([-1,5])
            axes.set_xticks([-2,-1,0,1])
            axes.set_xticklabels([r"$-2$",r"$-1$",r"$0$",r"$1$"])
            axes.grid(True)
            axes.legend()

            plt.hold(False)

        surgeplot.gauge_afteraxes(cd)


    # Set up for axes in this figure:
    plotaxes = plotfigure.new_plotaxes()
    plotaxes.xlimits = [-2,1]
    #plotaxes.xlabel = "Days from landfall"
    #plotaxes.ylabel = "Surface (m)"
    plotaxes.ylimits = [-1,5]
    plotaxes.title = 'Surface'
    plotaxes.afteraxes = gauge_after_axes

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

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

    # 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 = [0,1,2,3]            # list of figures to print
    plotdata.html_homelink = '../README.html'   # pointer for top of index
    plotdata.latex_figsperline = 2           # layout of plots
    plotdata.latex_framesperline = 1         # layout of plots
    plotdata.latex_makepdf = False           # also run pdflatex?

    plotdata.html = False                     # create html files of plots?
    plotdata.latex = False                    # create latex file of plots?
    plotdata.kml = True

    return plotdata