test_pmp_portrait_values_on.py

#!/usr/bin/env python
from __future__ import print_function
import basepmpgraphics
import os
import pcmdi_metrics.graphics.portraits
import MV2
import numpy
import genutil
import vcs
import sys
import pkg_resources
try:
    egg_pth = pkg_resources.resource_filename(pkg_resources.Requirement.parse("pcmdi_metrics"), "share/pmp")
except Exception:
    # python 2 seems to fail when ran in home directory of source?
    egg_pth = os.path.join(os.getcwd(), "share", "pmp")

class TestPortraits(basepmpgraphics.TestGraphics):
    def __init__(self,*args,**kargs):
        kargs["geometry"] = {"width":814,"height":606}
        super(TestPortraits,self).__init__(*args,**kargs)

    def test_portrait_values(self):

        print()
        print()
        print()
        print()
        print("---------------------------------------------------")
        print("RUNNING: Portrait test")
        print("---------------------------------------------------")
        print()
        print()
        print()
        print()
        # CREATES VCS OBJECT AS A PORTAIT PLOT AND LOADS PLOT SETTINGS FOR
        # EXAMPLE
        self.x.portrait()

        # PARAMETERS STUFF
        P = pcmdi_metrics.graphics.portraits.Portrait()

        # Turn off verbosity
        P.verbose = False

        P.PLOT_SETTINGS.levels = [-1.e20, -.5, -.4, -.3, -.2, -.1,
                                  0., .1, .2, .3, .4, .5, 1.e20]

        P.PLOT_SETTINGS.x1 = .1
        P.PLOT_SETTINGS.x2 = .85
        P.PLOT_SETTINGS.y1 = .12
        P.PLOT_SETTINGS.y2 = .95

        P.PLOT_SETTINGS.xtic2.y1 = P.PLOT_SETTINGS.y1
        P.PLOT_SETTINGS.xtic2.y2 = P.PLOT_SETTINGS.y2
        P.PLOT_SETTINGS.ytic2.x1 = P.PLOT_SETTINGS.x1
        P.PLOT_SETTINGS.ytic2.x2 = P.PLOT_SETTINGS.x2

        # P.PLOT_SETTINGS.missing_color = 3
        P.PLOT_SETTINGS.logo = os.path.join(egg_pth, "graphics", "png", "PCMDILogo-old_348x300px_72dpi.png")
        P.PLOT_SETTINGS.logo.y = .95
        P.PLOT_SETTINGS.logo.x = .93
        P.PLOT_SETTINGS.logo.width = 85
        P.PLOT_SETTINGS.time_stamp = None
        P.PLOT_SETTINGS.draw_mesh = 'n'
        # P.PLOT_SETTINGS.tictable.font = 3

        self.x.scriptrun(
            os.path.join(
                egg_pth,
                "graphics",
                'vcs',
                'portraits.scr'))
        P.PLOT_SETTINGS.colormap = 'bl_rd_12'
        # cols=vcs.getcolors(P.PLOT_SETTINGS.levels,range(16,40),split=1)
        cols = vcs.getcolors(P.PLOT_SETTINGS.levels, list(range(144, 156)), split=1)
        P.PLOT_SETTINGS.fillareacolors = cols

        P.PLOT_SETTINGS.parametertable.expansion = 100

        P.PLOT_SETTINGS.values.show = True
        P.PLOT_SETTINGS.values.text.color = "red"
        P.PLOT_SETTINGS.values.text.angle = -45

        J = self.loadJSON()

        mods = sorted(J.getAxis("model")[:])
        variables = sorted(J.getAxis("variable")[:])
        print("MODELS:",len(mods),mods)
        print("VARS:",len(variables),variables)
        # Get what we need
        out1_rel = J(statistic=["rms_xyt"],season=["ann"],region="global")(squeeze=1)

        out1_rel, med = genutil.grower(out1_rel,genutil.statistics.median(out1_rel,axis=1)[0])

        out1_rel[:] = (out1_rel.asma() - med.asma())/ med.asma()

        # ADD SPACES FOR LABELS TO ALIGN AXIS LABELS WITH PLOT
        modsAxis = mods
        variablesAxis = variables

        # LOOP THROUGH LISTS TO ADD SPACES
        for i in range(len(modsAxis)):
            modsAxis[i] = modsAxis[i] + '  '
        for i in range(len(variablesAxis)):
            variablesAxis[i] = variablesAxis[i] + '  '

        yax = [str(s) for s in mods]

        # GENERATE PLOT
        P.decorate(out1_rel, variables, yax)
        # USING TWO OR MORE REFERENCE DATA SETS
        P.PLOT_SETTINGS.values.array = out1_rel + 2.
        P.PLOT_SETTINGS.values.lightcolor = "green"
        P.PLOT_SETTINGS.values.darkcolor = "red"
        P.plot(out1_rel, x=self.x, multiple=1.3)
        fnm = os.path.join(os.getcwd(), "testValuesOnPortrait.png")
        self.checkImage(fnm)