Пример #1
0
    def testVCSMeshfillWrap(self):
        data = numpy.array([1])

        lats = numpy.array([0.])
        lons = numpy.array([0.])

        blats = [-10, -10, 10, 10]
        blons = [-10, 10, 10, -10]

        mesh = numpy.zeros((1, 2, 4))

        mesh[:, 0] = blats[:]
        mesh[:, 1] = blons[:]

        x = vcs.init()

        gm = vcs.createmeshfill()
        gm.datawc_x1 = -45
        gm.datawc_x2 = 45
        gm.datawc_y1 = -45
        gm.datawc_y2 = 45
        gm.mesh = True
        for wrap in [[22., 0.], [0., 22.], [22., 22.]]:
            gm.wrap = wrap
            self.x.plot(data, mesh, gm)
            fileName = "test_vcs_meshfill_wrap_{:.0f}_{:.0f}.png".format(
                wrap[0], wrap[1])
            self.checkImage(fileName)
            self.x.clear()
Пример #2
0
import vcs,os,filecmp
import vcs,numpy,os,sys
src=sys.argv[1]
if os.path.exists("test_vcs_dump_json.json"):
    os.remove("test_vcs_dump_json.json")

b = vcs.createboxfill("Charles.Doutriaux")
b.script("test_vcs_dump_json","a")
b = vcs.createisofill("Charles.Doutriaux")
b.script("test_vcs_dump_json","a")
b = vcs.createisoline("Charles.Doutriaux")
b.script("test_vcs_dump_json","a")
b = vcs.createmeshfill("Charles.Doutriaux")
b.script("test_vcs_dump_json","a")
b = vcs.createoneD("Charles.Doutriaux")
b.script("test_vcs_dump_json","a")
b = vcs.createfillarea("Charles.Doutriaux")
b.script("test_vcs_dump_json","a")
b = vcs.createtext("Charles.Doutriaux")
b.script("test_vcs_dump_json","a")
b = vcs.createline("Charles.Doutriaux")
b.script("test_vcs_dump_json","a")
b = vcs.createmarker("Charles.Doutriaux")
b.script("test_vcs_dump_json","a")
b = vcs.createtemplate("Charles.Doutriaux")
b.script("test_vcs_dump_json","a")
b = vcs.createprojection("Charles.Doutriaux")
b.script("test_vcs_dump_json","a")

assert(filecmp.cmp("test_vcs_dump_json.json",src))
import sys, os
import vcs
import sys
import cdms2
import vtk
import os
import MV2
bg = not False
x = vcs.init()

x.setcolormap("rainbow")
gm = vcs.createmeshfill()

p = vcs.createprojection()
ptype = int('0')
p.type = ptype
gm.projection = p

xtra = {}
f = cdms2.open(os.path.join(vcs.prefix, 'sample_data', 'sampleCurveGrid4.nc'))
s = f("sample", **xtra)
gm.mesh = True
s = MV2.masked_less(s, 1150.)
x.plot(s, gm, bg=bg)

x.png('test_vcs_basic_meshfill_masked_0_proj.png')
Пример #4
0
    def plot(self, data=None, mesh=None, template=None,
             meshfill=None, x=None, bg=0, multiple=1.1):
        self.bg = bg
        # Create the vcs canvas
        if x is not None:
            self.x = x

        # Continents bug
        # x.setcontinentstype(0)
        # gets the thing to plot !
        if data is None:
            data = self.get()

        # Do we use a predefined template ?
        if template is None:
            template = self.generateTemplate()
        else:
            if isinstance(template, vcs.template.P):
                tid = template.name
            elif isinstance(template, str):
                tid = template
            else:
                raise 'Error cannot understand what you mean by template=' + \
                    str(template)

            template = vcs.createtemplate(source=tid)

        # Do we use a predefined meshfill ?
        if meshfill is None:
            mtics = {}
            for i in range(100):
                mtics[i - .5] = ''
            meshfill = vcs.createmeshfill()
            meshfill.xticlabels1 = eval(data.getAxis(1).names)
            meshfill.yticlabels1 = eval(data.getAxis(0).names)

            meshfill.datawc_x1 = -.5
            meshfill.datawc_x2 = data.shape[1] - .5
            meshfill.datawc_y1 = -.5
            meshfill.datawc_y2 = data.shape[0] - .5
            meshfill.mesh = self.PLOT_SETTINGS.draw_mesh
            meshfill.missing = self.PLOT_SETTINGS.missing_color
            meshfill.xticlabels2 = mtics
            meshfill.yticlabels2 = mtics
            if self.PLOT_SETTINGS.colormap is None:
                self.set_colormap()
            elif self.x.getcolormapname() != self.PLOT_SETTINGS.colormap:
                self.x.setcolormap(self.PLOT_SETTINGS.colormap)

            if self.PLOT_SETTINGS.levels is None:
                min, max = vcs.minmax(data)
                if max != 0:
                    max = max + .000001
                levs = vcs.mkscale(min, max)
            else:
                levs = self.PLOT_SETTINGS.levels

            if len(levs) > 1:
                meshfill.levels = levs
                if self.PLOT_SETTINGS.fillareacolors is None:
                    if self.PLOT_SETTINGS.colormap is None:
                        # Default colormap only use range 16->40
                        cols = vcs.getcolors(levs, list(range(16, 40)), split=1)
                    else:
                        cols = vcs.getcolors(levs, split=1)
                    meshfill.fillareacolors = cols
                else:
                    meshfill.fillareacolors = self.PLOT_SETTINGS.fillareacolors

            # Now creates the mesh associated
            n = int(multiple)
            ntot = int((multiple - n) * 10 + .1)
            sh = list(data.shape)
            sh.append(2)
            Indx = MV2.indices((sh[0], sh[1]))
            Y = Indx[0]
            X = Indx[1]

            if ntot == 1:
                sh.append(4)
                M = MV2.zeros(sh)
                M[:, :, 0, 0] = Y - .5
                M[:, :, 1, 0] = X - .5
                M[:, :, 0, 1] = Y - .5
                M[:, :, 1, 1] = X + .5
                M[:, :, 0, 2] = Y + .5
                M[:, :, 1, 2] = X + .5
                M[:, :, 0, 3] = Y + .5
                M[:, :, 1, 3] = X - .5
                M = MV2.reshape(M, (sh[0] * sh[1], 2, 4))
            elif ntot == 2:
                sh.append(3)
                M = MV2.zeros(sh)
                M[:, :, 0, 0] = Y - .5
                M[:, :, 1, 0] = X - .5
                M[:, :, 0, 1] = Y + .5 - (n - 1)
                M[:, :, 1, 1] = X - 0.5 + (n - 1)
                M[:, :, 0, 2] = Y + .5
                M[:, :, 1, 2] = X + .5
                M = MV2.reshape(M, (sh[0] * sh[1], 2, 3))
            elif ntot == 3:
                design = int((multiple - n) * 100 + .1)
                if design == 33:
                    sh.append(3)
                    M = MV2.zeros(sh)
                    if n == 1:
                        M[:, :, 0, 0] = Y - .5
                        M[:, :, 1, 0] = X - .5
                        M[:, :, 0, 1] = Y + .5
                        M[:, :, 1, 1] = X
                        M[:, :, 0, 2] = Y + .5
                        M[:, :, 1, 2] = X - .5
                    elif n == 2:
                        M[:, :, 0, 0] = Y - .5
                        M[:, :, 1, 0] = X - .5
                        M[:, :, 0, 1] = Y + .5
                        M[:, :, 1, 1] = X
                        M[:, :, 0, 2] = Y - .5
                        M[:, :, 1, 2] = X + .5
                    elif n == 3:
                        M[:, :, 0, 0] = Y + .5
                        M[:, :, 1, 0] = X + .5
                        M[:, :, 0, 1] = Y + .5
                        M[:, :, 1, 1] = X
                        M[:, :, 0, 2] = Y - .5
                        M[:, :, 1, 2] = X + .5
                    M = MV2.reshape(M, (sh[0] * sh[1], 2, 3))
                elif design == 32:
                    sh.append(5)
                    M = MV2.zeros(sh)
                    M[:, :, 0, 0] = Y
                    M[:, :, 1, 0] = X
                    d = .5 / MV2.sqrt(3.)
                    if n == 1:
                        M[:, :, 0, 1] = Y + .5
                        M[:, :, 1, 1] = X
                        M[:, :, 0, 2] = Y + .5
                        M[:, :, 1, 2] = X - .5
                        M[:, :, 0, 3] = Y - d
                        M[:, :, 1, 3] = X - .5
                        # dummy point for n==1 or 3
                        M[:, :, 0, 4] = Y
                        M[:, :, 1, 4] = X
                    if n == 2:
                        M[:, :, 0, 1] = Y - d
                        M[:, :, 1, 1] = X - .5
                        M[:, :, 0, 2] = Y - .5
                        M[:, :, 1, 2] = X - .5
                        M[:, :, 0, 3] = Y - .5
                        M[:, :, 1, 3] = X + .5
                        M[:, :, 0, 4] = Y - d
                        M[:, :, 1, 4] = X + .5
                    elif n == 3:
                        M[:, :, 0, 1] = Y + .5
                        M[:, :, 1, 1] = X
                        M[:, :, 0, 2] = Y + .5
                        M[:, :, 1, 2] = X + .5
                        M[:, :, 0, 3] = Y - d
                        M[:, :, 1, 3] = X + .5
                        # dummy point for n==1 or 3
                        M[:, :, 0, 4] = Y
                        M[:, :, 1, 4] = X
                    M = MV2.reshape(M, (sh[0] * sh[1], 2, 5))
                else:
                    sh.append(5)
                    M = MV2.zeros(sh)
                    M[:, :, 0, 0] = Y
                    M[:, :, 1, 0] = X
                    d = 1. / 3.
                    if n == 1:
                        M[:, :, 0, 1] = Y + .5
                        M[:, :, 1, 1] = X
                        M[:, :, 0, 2] = Y + .5
                        M[:, :, 1, 2] = X - .5
                        M[:, :, 0, 3] = Y - d

                        M[:, :, 1, 3] = X - .5
                        # dummy point for n==1 or 3
                        M[:, :, 0, 4] = Y
                        M[:, :, 1, 4] = X
                    if n == 2:
                        M[:, :, 0, 1] = Y - d
                        M[:, :, 1, 1] = X - .5
                        M[:, :, 0, 2] = Y - .5
                        M[:, :, 1, 2] = X - .5
                        M[:, :, 0, 3] = Y - .5
                        M[:, :, 1, 3] = X + .5
                        M[:, :, 0, 4] = Y - d
                        M[:, :, 1, 4] = X + .5
                    elif n == 3:
                        M[:, :, 0, 1] = Y + .5
                        M[:, :, 1, 1] = X
                        M[:, :, 0, 2] = Y + .5
                        M[:, :, 1, 2] = X + .5
                        M[:, :, 0, 3] = Y - d
                        M[:, :, 1, 3] = X + .5
                        # dummy point for n==1 or 3
                        M[:, :, 0, 4] = Y
                        M[:, :, 1, 4] = X
                    M = MV2.reshape(M, (sh[0] * sh[1], 2, 5))
            elif ntot == 4:
                sh.append(3)
                M = MV2.zeros(sh)
                M[:, :, 0, 0] = Y
                M[:, :, 1, 0] = X
                if n == 1:
                    M[:, :, 0, 1] = Y + .5
                    M[:, :, 1, 1] = X + .5
                    M[:, :, 0, 2] = Y + .5
                    M[:, :, 1, 2] = X - .5
                elif n == 2:
                    M[:, :, 0, 1] = Y + .5
                    M[:, :, 1, 1] = X - .5
                    M[:, :, 0, 2] = Y - .5
                    M[:, :, 1, 2] = X - .5
                elif n == 3:
                    M[:, :, 0, 1] = Y - .5
                    M[:, :, 1, 1] = X - .5
                    M[:, :, 0, 2] = Y - .5
                    M[:, :, 1, 2] = X + .5
                elif n == 4:
                    M[:, :, 0, 1] = Y - .5
                    M[:, :, 1, 1] = X + .5
                    M[:, :, 0, 2] = Y + .5
                    M[:, :, 1, 2] = X + .5
                M = MV2.reshape(M, (sh[0] * sh[1], 2, 3))
        else:
            if isinstance(meshfill, vcs.meshfill.P):
                tid = mesh.id
            elif isinstance(meshfill, str):
                tid = mesh
            else:
                raise 'Error cannot understand what you mean by meshfill=' + \
                    str(meshfill)
            meshfill = vcs.createmeshfill(source=tid)

        if mesh is None:
            mesh = M

        raveled = MV2.ravel(data)
        self.x.plot(raveled, mesh, template, meshfill, bg=self.bg)

        # If required plot values
        if self.PLOT_SETTINGS.values.show:
            self.draw_values(raveled, mesh, meshfill, template)

        # Now prints the rest of the title, etc...
        # but only if n==1
        if n == 1:
            axes_param = []
            for a in data.getAxis(0).id.split('___'):
                axes_param.append(a)
            for a in data.getAxis(1).id.split('___'):
                axes_param.append(a)
            nparam = 0
            for p in self.parameters_list:
                if p not in self.dummies and \
                        p not in self.auto_dummies and \
                        p not in axes_param:
                    nparam += 1

            if self.verbose:
                print('NPARAM:', nparam)
            if nparam > 0:
                for i in range(nparam):
                    j = MV2.ceil(float(nparam) / (i + 1.))
                    if j <= i:
                        break
                npc = i  # number of lines
                npl = int(j)  # number of coulmns
                if npc * npl < nparam:
                    npl += 1
                # computes space between each line
                dl = (.95 - template.data.y2) / npl
                dc = .9 / npc
                npci = 0  # counter for columns
                npli = 0  # counter for lines
                for p in self.parameters_list:
                    if p not in self.dummies and \
                            p not in self.auto_dummies and \
                            p not in axes_param:
                        txt = self.x.createtext(
                            None,
                            self.PLOT_SETTINGS.parametertable.name,
                            None,
                            self.PLOT_SETTINGS.parameterorientation.name)
                        value = getattr(self, p)
                        if (isinstance(value, (list, tuple)) and
                                len(value) == 1):
                            txt.string = p + ':' + \
                                str(self.makestring(p, value[0]))
                            display = 1
                        elif isinstance(value, (str, int, float)):
                            txt.string = p + ':' + \
                                str(self.makestring(p, value))
                            display = 1
                        else:
                            display = 0

                        if display:
                            # Now figures out where to put these...
                            txt.x = [(npci) * dc + dc / 2. + .05]
                            txt.y = [1. - (npli) * dl - dl / 2.]
                            npci += 1
                            if npci >= npc:
                                npci = 0
                                npli += 1
                            if p in list(self.altered.keys()):
                                dic = self.altered[p]
                                if dic['size'] is not None:
                                    txt.size = dic['size']
                                if dic['color'] is not None:
                                    txt.color = dic['color']
                                if dic['x'] is not None:
                                    txt.x = dic['x']
                                if dic['y'] is not None:
                                    txt.y = dic['y']
                            self.x.plot(txt, bg=self.bg, continents=0)
            if self.PLOT_SETTINGS.time_stamp is not None:
                sp = time.ctime().split()
                sp = sp[:3] + [sp[-1]]
                self.PLOT_SETTINGS.time_stamp.string = ''.join(sp)
                self.x.plot(
                    self.PLOT_SETTINGS.time_stamp,
                    bg=self.bg,
                    continents=0)
            if self.PLOT_SETTINGS.logo is not None:
                self.PLOT_SETTINGS.logo.plot(self.x, bg=self.bg)
        return mesh, template, meshfill
import sys,os
import vcs
import sys
import cdms2
import vtk
import os
import MV2
bg = not False
x=vcs.init()

x.setcolormap("rainbow")
gm = vcs.createmeshfill()

p = vcs.createprojection()

ptype = int('-3')
p.type = ptype
gm.projection = p

xtra = {}
xtra["latitude"] = (-90.0,0.0)

xtra["longitude"] = (-180.0,180.0)

f=cdms2.open(os.path.join(vcs.prefix,'sample_data','sampleCurveGrid4.nc'))
s=f("sample",**xtra)
gm.mesh=True
x.plot(s,gm,bg=bg)

Пример #6
0
import filecmp
import vcs, numpy, os, sys
src = sys.argv[1]
if os.path.exists("test_vcs_dump_json.json"):
    os.remove("test_vcs_dump_json.json")

b = vcs.createboxfill("vcs_instance")
b.script("test_vcs_dump_json", "a")
b = vcs.createisofill("vcs_instance")
b.script("test_vcs_dump_json", "a")
b = vcs.createisoline("vcs_instance")
b.script("test_vcs_dump_json", "a")
b = vcs.createmeshfill("vcs_instance")
b.script("test_vcs_dump_json", "a")
b = vcs.create1d("vcs_instance")
b.script("test_vcs_dump_json", "a")
b = vcs.createfillarea("vcs_instance")
b.script("test_vcs_dump_json", "a")
b = vcs.createvector("vcs_instance")
b.script("test_vcs_dump_json", "a")
b = vcs.createtext("vcs_instance")
b.script("test_vcs_dump_json", "a")
b = vcs.createline("vcs_instance")
b.script("test_vcs_dump_json", "a")
b = vcs.createmarker("vcs_instance")
b.script("test_vcs_dump_json", "a")
b = vcs.createtemplate("vcs_instance")
b.script("test_vcs_dump_json", "a")
b = vcs.createprojection("vcs_instance")
b.script("test_vcs_dump_json", "a")
Пример #7
0
import vcs, os, filecmp
import vcs, numpy, os, sys
src = sys.argv[1]
if os.path.exists("test_vcs_dump_json.json"):
    os.remove("test_vcs_dump_json.json")

b = vcs.createboxfill("Charles.Doutriaux")
b.script("test_vcs_dump_json", "a")
b = vcs.createisofill("Charles.Doutriaux")
b.script("test_vcs_dump_json", "a")
b = vcs.createisoline("Charles.Doutriaux")
b.script("test_vcs_dump_json", "a")
b = vcs.createmeshfill("Charles.Doutriaux")
b.script("test_vcs_dump_json", "a")
b = vcs.createoneD("Charles.Doutriaux")
b.script("test_vcs_dump_json", "a")
b = vcs.createfillarea("Charles.Doutriaux")
b.script("test_vcs_dump_json", "a")
b = vcs.createtext("Charles.Doutriaux")
b.script("test_vcs_dump_json", "a")
b = vcs.createline("Charles.Doutriaux")
b.script("test_vcs_dump_json", "a")
b = vcs.createmarker("Charles.Doutriaux")
b.script("test_vcs_dump_json", "a")
b = vcs.createtemplate("Charles.Doutriaux")
b.script("test_vcs_dump_json", "a")
b = vcs.createprojection("Charles.Doutriaux")
b.script("test_vcs_dump_json", "a")

assert (filecmp.cmp("test_vcs_dump_json.json", src))
Пример #8
0
import filecmp
import vcs,numpy,os,sys
src = sys.argv[1]
if os.path.exists("test_vcs_dump_json.json"):
    os.remove("test_vcs_dump_json.json")

b = vcs.createboxfill("vcs_instance")
b.script("test_vcs_dump_json","a")
b = vcs.createisofill("vcs_instance")
b.script("test_vcs_dump_json","a")
b = vcs.createisoline("vcs_instance")
b.script("test_vcs_dump_json","a")
b = vcs.createmeshfill("vcs_instance")
b.script("test_vcs_dump_json","a")
b = vcs.create1d("vcs_instance")
b.script("test_vcs_dump_json","a")
b = vcs.createfillarea("vcs_instance")
b.script("test_vcs_dump_json","a")
b = vcs.createvector("vcs_instance")
b.script("test_vcs_dump_json","a")
b = vcs.createtext("vcs_instance")
b.script("test_vcs_dump_json","a")
b = vcs.createline("vcs_instance")
b.script("test_vcs_dump_json","a")
b = vcs.createmarker("vcs_instance")
b.script("test_vcs_dump_json","a")
b = vcs.createtemplate("vcs_instance")
b.script("test_vcs_dump_json","a")
b = vcs.createprojection("vcs_instance")
b.script("test_vcs_dump_json","a")