def _create_co2_plot(self):
max = None
min = 0
co2, max, min = self._create_plot(max, min, self.co2, "CO2 production (in carbon)")
container = GridContainer(co2, Plot(), Plot(), Plot())
container.shape = (2, 2)
self.co2_plot = container
def _create_plot_component():
# Create a GridContainer to hold all of our plots
container = GridContainer(padding=20, fill_padding=True,
bgcolor="lightgray", use_backbuffer=True,
shape=(3,3), spacing=(12,12))
# Create the initial series of data
x = linspace(-5, 15.0, 100)
pd = ArrayPlotData(index = x)
# Plot some bessel functions and add the plots to our container
for i in range(9):
pd.set_data("y" + str(i), jn(i,x))
plot = Plot(pd)
plot.plot(("index", "y" + str(i)),
color=tuple(COLOR_PALETTE[i]), line_width=2.0,
bgcolor = "white", border_visible=True)
# Tweak some of the plot properties
plot.border_width = 1
plot.padding = 10
# Set each plot's aspect ratio based on its position in the
# 3x3 grid of plots.
n,m = divmod(i, 3)
plot.aspect_ratio = float(n+1) / (m+1)
# Attach some tools to the plot
plot.tools.append(PanTool(plot))
zoom = ZoomTool(plot, tool_mode="box", always_on=False)
plot.overlays.append(zoom)
# Add to the grid container
container.add(plot)
return container
def _create_plot_component():
# Create a GridContainer to hold all of our plots: 2 rows, 3 columns:
container = GridContainer(padding=40,
fill_padding=True,
bgcolor="lightgray",
use_backbuffer=True,
shape=(2, 3),
spacing=(20, 20))
# Create the initial series of data
x = linspace(-5, 15.0, 100)
pd = ArrayPlotData(index=x)
# Plot some bessel functions and add the plots to our container
for i in range(6):
pd.set_data("y" + str(i), jn(i, x))
plot = Plot(pd)
plot.plot(("index", "y" + str(i)),
color=tuple(COLOR_PALETTE[i]),
line_width=2.0,
bgcolor="white",
border_visible=True)
# Tweak some of the plot properties
plot.border_width = 1
plot.padding = 0
plot.padding_top = 30
# Attach some tools to the plot
plot.tools.append(PanTool(plot))
zoom = ZoomTool(plot, tool_mode="box", always_on=False)
plot.overlays.append(zoom)
# Add to the grid container (
container.add(plot)
# Set the upper-left plot to only be resizable vertically, and to have a
# fixed horizontal width. This also constrains the width of the first column.
ul_plot = container.components[0]
ul_plot.set(resizable="v", width=200)
ul_plot.overlays.append(
PlotLabel("Not horizontally resizable", component=ul_plot))
# Set the bottom center plot to have a fixed width and height.
# This also constrains the height of the bottom row and the width of
# the middle column.
cplot = container.components[4]
cplot.set(resizable="", bounds=[400, 400])
cplot.overlays.append(PlotLabel("Not resizable", component=cplot))
container.padding_top = 50
container.overlays.append(
PlotLabel(
'Resize the window - some plots resize, others cannot '
'(see source code)',
component=container,
font="swiss 16",
overlay_position="top"))
return container
def _create_change_plots(self, common_scale=False):
max = None
min = 0
ctom, max, min = self._create_plot(max, min, self.change_tom,
'Total organic matter')
cwoody, max, min = self._create_plot(max, min, self.change_woody,
'Woody matter')
cnonwoody, max, min = self._create_plot(max, min, self.change_non_woody,
'Non-woody matter')
ca, max, min = self._create_plot(max, min, self.change_acid,
'A')
cw, max, min = self._create_plot(max, min, self.change_water,
'W')
ce, max, min = self._create_plot(max, min, self.change_ethanol,
'E')
cn, max, min = self._create_plot(max, min, self.change_non_soluble,
'N')
ch, max, min = self._create_plot(max, min, self.change_humus, 'H')
if common_scale:
for pl in (ctom, cwoody, cnonwoody, ca, cw, ce, cn, ch):
pl.value_range.set_bounds(min, max)
container = GridContainer(ctom, cwoody, cnonwoody, ca, cw, ce, cn, ch)
container.shape = (3,3)
container.spacing = (-15,-15)
self.change_plots = container
def _plot_default(self):
# Create a GridContainer to hold all of our plots: 2 rows, 4 columns:
container = GridContainer(fill_padding=True,
bgcolor="lightgray", use_backbuffer=True,
shape=(2, 4))
arrangements = [('top left', 'h'),
('top right', 'h'),
('top left', 'v'),
('top right', 'v'),
('bottom left', 'h'),
('bottom right', 'h'),
('bottom left', 'v'),
('bottom right', 'v')]
orientation_name = {'h': 'horizontal', 'v': 'vertical'}
pd = ArrayPlotData(image=lena())
# Plot some bessel functions and add the plots to our container
for origin, orientation in arrangements:
plot = Plot(pd, default_origin=origin, orientation=orientation)
plot.img_plot('image')
# Attach some tools to the plot
plot.tools.append(PanTool(plot))
zoom = ZoomTool(plot, tool_mode="box", always_on=False)
plot.overlays.append(zoom)
title = '{0}, {1}'
plot.title = title.format(orientation_name[orientation],
origin.replace(' ', '-'))
# Add to the grid container
container.add(plot)
return container
def get_plots(self): #return [p.plothandle for p in self.plots] gc = GridContainer(padding=20, fill_padding=True, bgcolor='lightgray', use_backbuffer=True, shape=(3,3), spacing=(10,10)) [gc.add(p.plothandle) for p in self.plots] return gc
def _create_stock_plots(self, common_scale=False):
max = None
min = 0
stom, max, min = self._create_plot(max, min, self.stock_tom,
'Total organic matter')
swoody, max, min = self._create_plot(max, min, self.stock_woody,
'Woody matter')
snonwoody, max, min = self._create_plot(max, min, self.stock_non_woody,
'Non-woody matter')
sa, max, min = self._create_plot(max, min, self.stock_acid,
'A')
sw, max, min = self._create_plot(max, min, self.stock_water,
'W')
se, max, min = self._create_plot(max, min, self.stock_ethanol,
'E')
sn, max, min = self._create_plot(max, min, self.stock_non_soluble,
'N')
sh, max, min = self._create_plot(max, min, self.stock_humus, 'H')
if common_scale:
for pl in (stom, swoody, snonwoody, sa, sw, se, sn, sh):
pl.value_range.set_bounds(min, max)
container = GridContainer(stom, swoody, snonwoody, sa, sw, se, sn, sh)
container.shape = (3,3)
container.spacing = (-8,-8)
self.stock_plots = container
def test_nonresizable_container(self):
cont = GridContainer(shape=(1,1), resizable="")
comp1 = StaticPlotComponent([200,300])
cont.add(comp1)
cont.do_layout()
self.assert_tuple(comp1.position, (0,0))
self.assert_tuple(comp1.bounds, (200,300))
return
def _create_co2_plot(self):
max = None
min = 0
co2, max, min = self._create_plot(max, min, self.co2,
'CO2 production (in carbon)')
container = GridContainer(co2, Plot(), Plot(), Plot())
container.shape= (2,2)
self.co2_plot = container
def test_single_cell(self):
cont = GridContainer(shape=(1,1))
comp1 = StaticPlotComponent([200,300])
cont.add(comp1)
cont.do_layout()
# it would be nice to make all boolean tests here trigger
# assert failures, maybe using Pypy?
self.assert_tuple(comp1.position, (0,0))
self.assert_tuple(comp1.bounds, (200,300))
return
def test_non_resizable(self):
cont = GridContainer(shape=(2, 2),
spacing=(10, 10),
halign="center",
valign="center")
ul = StaticPlotComponent([100, 100], resizable="")
ur = StaticPlotComponent([100, 100], resizable="")
ll = StaticPlotComponent([100, 100], resizable="")
lr = StaticPlotComponent([100, 100], resizable="")
cont.component_grid = [[ul, ur], [ll, lr]]
cont.bounds = [240, 240]
cont.do_layout()
self.assert_tuple(ul.position, (10, 130))
self.assert_tuple(ul.bounds, (100, 100))
self.assert_tuple(ur.position, (130, 130))
self.assert_tuple(ur.bounds, (100, 100))
self.assert_tuple(ll.position, (10, 10))
self.assert_tuple(ll.bounds, (100, 100))
self.assert_tuple(lr.position, (130, 10))
self.assert_tuple(lr.bounds, (100, 100))
cont.bounds = [280, 280]
cont.do_layout()
self.assert_tuple(ul.position, (20, 160))
self.assert_tuple(ul.bounds, (100, 100))
self.assert_tuple(ur.position, (160, 160))
self.assert_tuple(ur.bounds, (100, 100))
self.assert_tuple(ll.position, (20, 20))
self.assert_tuple(ll.bounds, (100, 100))
self.assert_tuple(lr.position, (160, 20))
self.assert_tuple(lr.bounds, (100, 100))
def _create_plot_component():
# Create a GridContainer to hold all of our plots: 2 rows, 3 columns:
container = GridContainer(padding=40, fill_padding=True,
bgcolor="lightgray", use_backbuffer=True,
shape=(2,3), spacing=(20,20))
# Create the initial series of data
x = linspace(-5, 15.0, 100)
pd = ArrayPlotData(index = x)
# Plot some bessel functions and add the plots to our container
for i in range(6):
pd.set_data("y" + str(i), jn(i,x))
plot = Plot(pd)
plot.plot(("index", "y" + str(i)),
color=tuple(COLOR_PALETTE[i]), line_width=2.0,
bgcolor = "white", border_visible=True)
# Tweak some of the plot properties
plot.border_width = 1
plot.padding = 0
plot.padding_top = 30
# Attach some tools to the plot
plot.tools.append(PanTool(plot))
zoom = ZoomTool(plot, tool_mode="box", always_on=False)
plot.overlays.append(zoom)
# Add to the grid container (
container.add(plot)
# Set the upper-left plot to only be resizable vertically, and to have a
# fixed horizontal width. This also constrains the width of the first column.
ul_plot = container.components[0]
ul_plot.set(resizable="v", width=200)
ul_plot.overlays.append(PlotLabel("Not horizontally resizable",
component=ul_plot))
# Set the bottom center plot to have a fixed width and height.
# This also constrains the height of the bottom row and the width of
# the middle column.
cplot = container.components[4]
cplot.set(resizable="", bounds=[400,400])
cplot.overlays.append(PlotLabel("Not resizable", component=cplot))
container.padding_top = 50
container.overlays.append(
PlotLabel('Resize the window - some plots resize, others cannot '
'(see source code)',
component=container,
font = "swiss 16",
overlay_position = "top"))
return container
def test_non_resizable(self):
cont = GridContainer(shape=(2,2), spacing=(10,10),
halign="center", valign="center")
ul = StaticPlotComponent([100,100], resizable="")
ur = StaticPlotComponent([100,100], resizable="")
ll = StaticPlotComponent([100,100], resizable="")
lr = StaticPlotComponent([100,100], resizable="")
cont.component_grid = [[ul, ur], [ll, lr]]
cont.bounds = [240, 240]
cont.do_layout()
self.assert_tuple(ul.position, (10,130))
self.assert_tuple(ul.bounds, (100,100))
self.assert_tuple(ur.position, (130,130))
self.assert_tuple(ur.bounds, (100, 100))
self.assert_tuple(ll.position, (10,10))
self.assert_tuple(ll.bounds, (100,100))
self.assert_tuple(lr.position, (130,10))
self.assert_tuple(lr.bounds, (100,100))
cont.bounds = [280, 280]
cont.do_layout()
self.assert_tuple(ul.position, (20,160))
self.assert_tuple(ul.bounds, (100,100))
self.assert_tuple(ur.position, (160,160))
self.assert_tuple(ur.bounds, (100, 100))
self.assert_tuple(ll.position, (20,20))
self.assert_tuple(ll.bounds, (100,100))
self.assert_tuple(lr.position, (160,20))
self.assert_tuple(lr.bounds, (100,100))
def test_empty_container(self):
# FIXME:
# This test is failing when run with nosetests and coverage.
# Therefore, it is skipped when coverage is imported.
# If you want to fix this, please look at:
# https://svn.enthought.com/enthought/ticket/1618
# where I posted more details about this problem.
if 'coverage' in sys.modules:
raise nose.SkipTest
cont = GridContainer(shape=(1, 1))
cont.bounds = [100, 100]
cont.do_layout()
return
def _create_stock_plots(self, common_scale=False):
max = None
min = 0
stom, max, min = self._create_plot(max, min, self.stock_tom, "Total organic matter")
swoody, max, min = self._create_plot(max, min, self.stock_woody, "Woody matter")
snonwoody, max, min = self._create_plot(max, min, self.stock_non_woody, "Non-woody matter")
sa, max, min = self._create_plot(max, min, self.stock_acid, "Acid soluble")
sw, max, min = self._create_plot(max, min, self.stock_water, "Water soluble")
se, max, min = self._create_plot(max, min, self.stock_ethanol, "Ethanol soluble")
sn, max, min = self._create_plot(max, min, self.stock_non_soluble, "Non soluble")
sh, max, min = self._create_plot(max, min, self.stock_humus, "Humus")
if common_scale:
for pl in (stom, swoody, snonwoody, sa, sw, se, sn, sh):
pl.value_range.set_bounds(min, max)
container = GridContainer(stom, swoody, snonwoody, sa, sw, se, sn, sh)
container.shape = (3, 3)
container.spacing = (-8, -8)
self.stock_plots = container
def _create_change_plots(self, common_scale=False):
max = None
min = 0
ctom, max, min = self._create_plot(max, min, self.change_tom, "Total organic matter")
cwoody, max, min = self._create_plot(max, min, self.change_woody, "Woody matter")
cnonwoody, max, min = self._create_plot(max, min, self.change_non_woody, "Non-woody matter")
ca, max, min = self._create_plot(max, min, self.change_acid, "Acid soluble")
cw, max, min = self._create_plot(max, min, self.change_water, "Water soluble")
ce, max, min = self._create_plot(max, min, self.change_ethanol, "Ethanol soluble")
cn, max, min = self._create_plot(max, min, self.change_non_soluble, "Non soluble")
ch, max, min = self._create_plot(max, min, self.change_humus, "Humus")
if common_scale:
for pl in (ctom, cwoody, cnonwoody, ca, cw, ce, cn, ch):
pl.value_range.set_bounds(min, max)
container = GridContainer(ctom, cwoody, cnonwoody, ca, cw, ce, cn, ch)
container.shape = (3, 3)
container.spacing = (-15, -15)
self.change_plots = container
def test_all_empty_cells(self):
cont = GridContainer(shape=(2, 2), spacing=(0, 0))
cont.component_grid = [[None, None], [None, None]]
size = cont.get_preferred_size()
self.assert_tuple(size, (0, 0))
cont.bounds = (100, 100)
cont.do_layout()
return
def updateImageContainer(self):
container = GridContainer(bgcolor="transparent", shape=(1,1),
use_backbuffer=True)
self.imagecontainer = container
cont = getattr(self.pyxda, 'imageplot')
if cont in container._components:
container.remove(cont)
container.add(cont)
container.get_preferred_size()
container.invalidate_draw()
return
def test_resizable_mixed_h(self):
# Tests the layout of a non-resizable component, a resizable with a
# preferred size, and a fully resizable component in a horizontal
# GridContainer
cont = GridContainer(shape=(3,1), spacing=(0,0),
halign="center", valign="center")
left = StaticPlotComponent([50,10], resizable="")
middle = ResizablePlotComponent([100,10])
right = StaticPlotComponent([0,0], resizable="hv")
cont.component_grid = [[left, middle, right]]
cont.bounds = [200, 10]
cont.do_layout()
self.assert_tuple(left.position, (0,0))
self.assert_tuple(left.bounds, (50,10))
self.assert_tuple(middle.position, (50,0))
self.assert_tuple(middle.bounds, (100,10))
self.assert_tuple(right.position, (150,0))
self.assert_tuple(right.bounds, (50,10))
def test_spacing(self):
cont = GridContainer(shape=(2,2), spacing=(10,10),
halign="center", valign="center")
ul = StaticPlotComponent([50,50]) # upper-left component
lr = StaticPlotComponent([100,100]) # lower-right component
top = StaticPlotComponent([0,0], resizable="hv")
left = StaticPlotComponent([0,0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [190, 190]
cont.do_layout()
self.assert_tuple(ul.position, (10,130))
self.assert_tuple(ul.bounds, (50,50))
self.assert_tuple(top.position, (80,130))
self.assert_tuple(top.bounds, (100, 50))
self.assert_tuple(left.position, (10,10))
self.assert_tuple(left.bounds, (50,100))
self.assert_tuple(lr.position, (80,10))
self.assert_tuple(lr.bounds, (100,100))
return
def test_resizable2(self):
# Tests a resizable component that also has a preferred size
cont = GridContainer(shape=(2,2), spacing=(0,0),
halign="center", valign="center")
ul = StaticPlotComponent([150,150], resizable="hv")
lr = StaticPlotComponent([0,0], resizable="hv")
top = StaticPlotComponent([0,0], resizable="hv")
left = StaticPlotComponent([0,0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [200, 200]
cont.do_layout()
self.assert_tuple(ul.position, (0,100))
self.assert_tuple(ul.bounds, (100,100))
self.assert_tuple(top.position, (100,100))
self.assert_tuple(top.bounds, (100,100))
self.assert_tuple(left.position, (0,0))
self.assert_tuple(left.bounds, (100,100))
self.assert_tuple(lr.position, (100,0))
self.assert_tuple(lr.bounds, (100,100))
def test_two_by_two(self):
""" Tests a 2x2 grid of components """
cont = GridContainer(shape=(2,2), halign="center", valign="center")
ul = StaticPlotComponent([50,50]) # upper-left component
lr = StaticPlotComponent([100,100]) # lower-right component
top = StaticPlotComponent([0,0], resizable="hv")
left = StaticPlotComponent([0,0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [150, 150]
cont.do_layout()
self.assert_tuple(ul.position, (0,100))
self.assert_tuple(ul.bounds, (50,50))
self.assert_tuple(top.position, (50,100))
self.assert_tuple(top.bounds, (100, 50))
self.assert_tuple(left.position, (0,0))
self.assert_tuple(left.bounds, (50,100))
self.assert_tuple(lr.position, (50,0))
self.assert_tuple(lr.bounds, (100,100))
return
def _create_plot_component():
# Create a GridContainer to hold all of our plots
container = GridContainer(padding=40, fill_padding=True,
bgcolor="lightgray", use_backbuffer=True,
shape=(2,3), spacing=(20,20))
# Create the initial series of data
x = linspace(-5, 15.0, 100)
pd = ArrayPlotData(index = x)
# Plot some bessel functions and add the plots to our container
for i in range(6):
pd.set_data("y" + str(i), jn(i,x))
plot = Plot(pd)
plot.plot(("index", "y" + str(i)),
color=tuple(COLOR_PALETTE[i]), line_width=2.0,
bgcolor = "white", border_visible=True)
# Tweak some of the plot properties
plot.border_width = 1
plot.padding = 0
# Attach some tools to the plot
plot.tools.append(PanTool(plot))
zoom = ZoomTool(plot, tool_mode="box", always_on=False)
plot.overlays.append(zoom)
# Add to the grid container
container.add(plot)
# Set the upper-left plot to only be resizable vertically, and to have
# a fixed horizontal width
ul_plot = container.components[0]
ul_plot.set(resizable="v", padding_top=30, width=200)
ul_plot.overlays.append(PlotLabel("Vertically resizable",
component=ul_plot))
# Set the bottom center plot to have a fixed width and height
cplot = container.components[4]
cplot.set(resizable="", padding_top = 30, bounds=[400,400])
cplot.overlays.append(PlotLabel("Not resizable", component=cplot))
return container
def test_resizable_mixed(self):
""" Tests mixing resizable and non-resizable components """
cont = GridContainer(shape=(2,2), spacing=(10,10),
halign="center", valign="center")
ul = StaticPlotComponent([0,0], resizable="hv")
lr = StaticPlotComponent([0,0], resizable="hv")
top = StaticPlotComponent([0,0], resizable="hv")
left = StaticPlotComponent([100,100], resizable="")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [240, 240]
cont.do_layout()
self.assert_tuple(ul.position, (10,130))
self.assert_tuple(ul.bounds, (100,100))
self.assert_tuple(top.position, (130,130))
self.assert_tuple(top.bounds, (100, 100))
self.assert_tuple(left.position, (10,10))
self.assert_tuple(left.bounds, (100,100))
self.assert_tuple(lr.position, (130,10))
self.assert_tuple(lr.bounds, (100,100))
return
def test_resizable_mixed2(self):
# Tests laying out resizable components with preferred
# sized alongside non-resizable components.
cont = GridContainer(shape=(2,2), spacing=(0,0),
halign="center", valign="center")
ul = ResizablePlotComponent([150,150])
lr = StaticPlotComponent([50,50], resizable="")
top = StaticPlotComponent([0,0], resizable="hv")
left = StaticPlotComponent([0,0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [200, 200]
cont.do_layout()
self.assert_tuple(ul.position, (0,50))
self.assert_tuple(ul.bounds, (150,150))
self.assert_tuple(top.position, (150,50))
self.assert_tuple(top.bounds, (50,150))
self.assert_tuple(left.position, (0,0))
self.assert_tuple(left.bounds, (150,50))
self.assert_tuple(lr.position, (150,0))
self.assert_tuple(lr.bounds, (50,50))
def _create_plot_component():
# Create a GridContainer to hold all of our plots
container = GridContainer(padding=20,
fill_padding=True,
bgcolor="lightgray",
use_backbuffer=True,
shape=(3, 3),
spacing=(12, 12))
# Create the initial series of data
x = linspace(-5, 15.0, 100)
pd = ArrayPlotData(index=x)
# Plot some bessel functions and add the plots to our container
for i in range(9):
pd.set_data("y" + str(i), jn(i, x))
plot = Plot(pd)
plot.plot(("index", "y" + str(i)),
color=tuple(COLOR_PALETTE[i]),
line_width=2.0,
bgcolor="white",
border_visible=True)
# Tweak some of the plot properties
plot.border_width = 1
plot.padding = 10
# Set each plot's aspect ratio based on its position in the
# 3x3 grid of plots.
n, m = divmod(i, 3)
plot.aspect_ratio = float(n + 1) / (m + 1)
# Attach some tools to the plot
plot.tools.append(PanTool(plot))
zoom = ZoomTool(plot, tool_mode="box", always_on=False)
plot.overlays.append(zoom)
# Add to the grid container
container.add(plot)
return container
def test_all_empty_cells(self):
cont = GridContainer(shape=(2,2), spacing=(0,0))
cont.component_grid = [[None, None], [None, None]]
size = cont.get_preferred_size()
self.assert_tuple(size, (0,0))
cont.bounds = (100,100)
cont.do_layout()
return
def test_nonresizable_container(self):
cont = GridContainer(shape=(1, 1), resizable="")
comp1 = StaticPlotComponent([200, 300])
cont.add(comp1)
cont.do_layout()
self.assert_tuple(comp1.position, (0, 0))
self.assert_tuple(comp1.bounds, (200, 300))
return
def test_some_empty_cells(self):
cont = GridContainer(shape=(2, 2), spacing=(0, 0))
a = StaticPlotComponent([100, 30])
b = StaticPlotComponent([50, 40])
cont.component_grid = [[a, None], [None, b]]
size = cont.get_preferred_size()
self.assert_tuple(size, (150, 70))
cont.bounds = size
cont.do_layout()
self.assert_tuple(a.outer_position, (0, 40))
self.assert_tuple(a.outer_bounds, (100, 30))
self.assert_tuple(b.outer_position, (100, 0))
self.assert_tuple(b.outer_bounds, (50, 40))
def test_row(self):
cont = GridContainer(shape=(1,3), halign="center", valign="center")
c1 = StaticPlotComponent([50,50])
c2 = StaticPlotComponent([30,30])
c3 = StaticPlotComponent([0,0], resizable="hv")
cont.add(c1, c2, c3)
cont.bounds = list(cont.get_preferred_size())
cont.do_layout()
self.assert_tuple(c1.position, (0,0))
self.assert_tuple(c1.bounds, (50,50))
self.assert_tuple(c2.position, (50,10))
self.assert_tuple(c2.bounds, (30,30))
self.assert_tuple(c3.position, (80,0))
self.assert_tuple(c3.bounds, (0,50))
cont.bounds = [100, 50]
cont.do_layout()
self.assert_tuple(c1.position, (0,0))
self.assert_tuple(c1.bounds, (50,50))
self.assert_tuple(c2.position, (50,10))
self.assert_tuple(c2.bounds, (30,30))
self.assert_tuple(c3.position, (80,0))
self.assert_tuple(c3.bounds, (20,50))
return
def test_single_cell(self):
cont = GridContainer(shape=(1, 1))
comp1 = StaticPlotComponent([200, 300])
cont.add(comp1)
cont.do_layout()
# it would be nice to make all boolean tests here trigger
# assert failures, maybe using Pypy?
self.assert_tuple(comp1.position, (0, 0))
self.assert_tuple(comp1.bounds, (200, 300))
return
def test_some_empty_cells(self):
cont = GridContainer(shape=(2,2), spacing=(0,0))
a = StaticPlotComponent([100,30])
b = StaticPlotComponent([50,40])
cont.component_grid = [[a, None], [None, b]]
size = cont.get_preferred_size()
self.assert_tuple(size, (150, 70))
cont.bounds = size
cont.do_layout()
self.assert_tuple(a.outer_position, (0, 40))
self.assert_tuple(a.outer_bounds, (100, 30))
self.assert_tuple(b.outer_position, (100,0))
self.assert_tuple(b.outer_bounds, (50, 40))
def test_two_by_two(self):
""" Tests a 2x2 grid of components """
cont = GridContainer(shape=(2, 2), halign="center", valign="center")
ul = StaticPlotComponent([50, 50]) # upper-left component
lr = StaticPlotComponent([100, 100]) # lower-right component
top = StaticPlotComponent([0, 0], resizable="hv")
left = StaticPlotComponent([0, 0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [150, 150]
cont.do_layout()
self.assert_tuple(ul.position, (0, 100))
self.assert_tuple(ul.bounds, (50, 50))
self.assert_tuple(top.position, (50, 100))
self.assert_tuple(top.bounds, (100, 50))
self.assert_tuple(left.position, (0, 0))
self.assert_tuple(left.bounds, (50, 100))
self.assert_tuple(lr.position, (50, 0))
self.assert_tuple(lr.bounds, (100, 100))
return
def test_resizable2(self):
# Tests a resizable component that also has a preferred size
cont = GridContainer(shape=(2, 2),
spacing=(0, 0),
halign="center",
valign="center")
ul = StaticPlotComponent([150, 150], resizable="hv")
lr = StaticPlotComponent([0, 0], resizable="hv")
top = StaticPlotComponent([0, 0], resizable="hv")
left = StaticPlotComponent([0, 0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [200, 200]
cont.do_layout()
self.assert_tuple(ul.position, (0, 100))
self.assert_tuple(ul.bounds, (100, 100))
self.assert_tuple(top.position, (100, 100))
self.assert_tuple(top.bounds, (100, 100))
self.assert_tuple(left.position, (0, 0))
self.assert_tuple(left.bounds, (100, 100))
self.assert_tuple(lr.position, (100, 0))
self.assert_tuple(lr.bounds, (100, 100))
def test_resizable_mixed_h(self):
# Tests the layout of a non-resizable component, a resizable with a
# preferred size, and a fully resizable component in a horizontal
# GridContainer
cont = GridContainer(shape=(3, 1),
spacing=(0, 0),
halign="center",
valign="center")
left = StaticPlotComponent([50, 10], resizable="")
middle = ResizablePlotComponent([100, 10])
right = StaticPlotComponent([0, 0], resizable="hv")
cont.component_grid = [[left, middle, right]]
cont.bounds = [200, 10]
cont.do_layout()
self.assert_tuple(left.position, (0, 0))
self.assert_tuple(left.bounds, (50, 10))
self.assert_tuple(middle.position, (50, 0))
self.assert_tuple(middle.bounds, (100, 10))
self.assert_tuple(right.position, (150, 0))
self.assert_tuple(right.bounds, (50, 10))
def test_spacing(self):
cont = GridContainer(shape=(2, 2),
spacing=(10, 10),
halign="center",
valign="center")
ul = StaticPlotComponent([50, 50]) # upper-left component
lr = StaticPlotComponent([100, 100]) # lower-right component
top = StaticPlotComponent([0, 0], resizable="hv")
left = StaticPlotComponent([0, 0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [190, 190]
cont.do_layout()
self.assert_tuple(ul.position, (10, 130))
self.assert_tuple(ul.bounds, (50, 50))
self.assert_tuple(top.position, (80, 130))
self.assert_tuple(top.bounds, (100, 50))
self.assert_tuple(left.position, (10, 10))
self.assert_tuple(left.bounds, (50, 100))
self.assert_tuple(lr.position, (80, 10))
self.assert_tuple(lr.bounds, (100, 100))
return
def test_resizable_mixed2(self):
# Tests laying out resizable components with preferred
# sized alongside non-resizable components.
cont = GridContainer(shape=(2, 2),
spacing=(0, 0),
halign="center",
valign="center")
ul = ResizablePlotComponent([150, 150])
lr = StaticPlotComponent([50, 50], resizable="")
top = StaticPlotComponent([0, 0], resizable="hv")
left = StaticPlotComponent([0, 0], resizable="hv")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [200, 200]
cont.do_layout()
self.assert_tuple(ul.position, (0, 50))
self.assert_tuple(ul.bounds, (150, 150))
self.assert_tuple(top.position, (150, 50))
self.assert_tuple(top.bounds, (50, 150))
self.assert_tuple(left.position, (0, 0))
self.assert_tuple(left.bounds, (150, 50))
self.assert_tuple(lr.position, (150, 0))
self.assert_tuple(lr.bounds, (50, 50))
def test_resizable_mixed(self):
""" Tests mixing resizable and non-resizable components """
cont = GridContainer(shape=(2, 2),
spacing=(10, 10),
halign="center",
valign="center")
ul = StaticPlotComponent([0, 0], resizable="hv")
lr = StaticPlotComponent([0, 0], resizable="hv")
top = StaticPlotComponent([0, 0], resizable="hv")
left = StaticPlotComponent([100, 100], resizable="")
cont.component_grid = [[ul, top], [left, lr]]
cont.bounds = [240, 240]
cont.do_layout()
self.assert_tuple(ul.position, (10, 130))
self.assert_tuple(ul.bounds, (100, 100))
self.assert_tuple(top.position, (130, 130))
self.assert_tuple(top.bounds, (100, 100))
self.assert_tuple(left.position, (10, 10))
self.assert_tuple(left.bounds, (100, 100))
self.assert_tuple(lr.position, (130, 10))
self.assert_tuple(lr.bounds, (100, 100))
return
def _create_plot_component(): container = GridContainer(padding=40, fill_padding=True, bgcolor="lightgray", use_backbuffer=True, shape=(3,3), spacing=(10,10)) x = arange(100) y = arange(100) plot = create_line_plot((x,y), color="red", width=2.0, index_bounds=(-5,100), value_bounds=(-5,90)) plot.padding = 50 plot.fill_padding = True plot.bgcolor = "white" left, bottom = add_default_axes(plot, vtitle="Roll (degrees)", htitle="Time (s)") hgrid, vgrid = add_default_grids(plot) bottom.tick_interval = 20.0 vgrid.grid_interval = 10.0 container.add(plot) x = arange(100) y = arange(100) plot = create_line_plot((x,y), color="red", width=2.0, index_bounds=(-5,100), value_bounds=(-5,90)) plot.padding = 50 plot.fill_padding = True plot.bgcolor = "white" left, bottom = add_default_axes(plot, vtitle="Pitch (degrees)", htitle="Time (s)") hgrid, vgrid = add_default_grids(plot) bottom.tick_interval = 20.0 vgrid.grid_interval = 10.0 container.add(plot) x = arange(100) y = arange(100) plot = create_line_plot((x,y), color="red", width=2.0, index_bounds=(-5,100), value_bounds=(-5,365)) plot.padding = 50 plot.fill_padding = True plot.bgcolor = "white" left, bottom = add_default_axes(plot, vtitle="Yaw (degrees)", htitle="Time (s)") hgrid, vgrid = add_default_grids(plot) bottom.tick_interval = 20.0 vgrid.grid_interval = 10.0 container.add(plot) x = arange(100) y = arange(100) plot = create_line_plot((x,y), color="red", width=2.0, index_bounds=(-5,100), value_bounds=(-100,100)) plot.padding = 50 plot.fill_padding = True plot.bgcolor = "white" left, bottom = add_default_axes(plot, vtitle="Gyro X", htitle="Time (s)") hgrid, vgrid = add_default_grids(plot) bottom.tick_interval = 20.0 vgrid.grid_interval = 10.0 container.add(plot) x = arange(100) y = arange(100) plot = create_line_plot((x,y), color="red", width=2.0, index_bounds=(-5,100), value_bounds=(-100,100)) plot.padding = 50 plot.fill_padding = True plot.bgcolor = "white" left, bottom = add_default_axes(plot, vtitle="Gyro Y", htitle="Time (s)") hgrid, vgrid = add_default_grids(plot) bottom.tick_interval = 20.0 vgrid.grid_interval = 10.0 container.add(plot) x = arange(100) y = arange(100) plot = create_line_plot((x,y), color="red", width=2.0, index_bounds=(-5,100), value_bounds=(-100,100)) plot.padding = 50 plot.fill_padding = True plot.bgcolor = "white" left, bottom = add_default_axes(plot, vtitle="Gyro Z", htitle="Time (s)") hgrid, vgrid = add_default_grids(plot) bottom.tick_interval = 20.0 vgrid.grid_interval = 10.0 container.add(plot) x = arange(100) y = arange(100) plot = create_line_plot((x,y), color="red", width=2.0, index_bounds=(-5,100), value_bounds=(-1,35)) plot.padding = 50 plot.fill_padding = True plot.bgcolor = "white" left, bottom = add_default_axes(plot, vtitle="Battery Voltage (V)", htitle="Time (s)") hgrid, vgrid = add_default_grids(plot) bottom.tick_interval = 20.0 vgrid.grid_interval = 10.0 container.add(plot) return container
def build_plot(self):
print 'Building plot...'
fitrange = self.fitrange # Just for convenience
onearray = Array
onearray = sp.ones(self.indata.shape[0])
minuses = onearray * (-1.)
# Define index array for fit function:
self.mod_x = sp.arange(self.line_center - 50., self.line_center + 50.,
.01)
self.Model = sp.zeros(self.mod_x.shape[0])
# Establish continuum array in a way that opens for other, more
# elaborate continua.
self.contarray = sp.ones(self.mod_x.shape[0]) * \
self.Components['Contin'][0]
self.y = {}
for comp in self.CompoList:
self.y[comp] = gauss( # x, mu, sigma, amplitude
self.mod_x, self.Components[comp][0] + self.line_center,
self.Components[comp][1], self.Components[comp][2])
self.Model = self.contarray + self.y[self.select]
broca = BroadcasterTool()
# Define the part of the data to show in initial view:
plotrange = sp.where((self.x > self.line_center - 30)
& (self.x < self.line_center + 30))
# Define the y axis max value in initial view (can be panned/zoomed):
maxval = float(self.indata[fitrange].max() * 1.2)
minval = maxval / 15.
minval = abs(np.median(self.indata[fitrange])) * 1.5
maxerr = self.errs[fitrange].max() * 1.3
resmin = max(sp.absolute(self.Resids[self.fitrange]).max(), 5.) * 1.2
cenx = sp.array([self.line_center, self.line_center])
ceny = sp.array([-minval, maxval])
cenz = sp.array([-maxval, maxval])
# Gray shading of ignored ranges
rangelist = np.array(self.rangelist)
grayx = np.array(rangelist.flatten().repeat(2))
grayx = np.hstack((self.x.min(), grayx, self.x.max()))
grayy = np.ones_like(grayx) * self.indata.max() * 2.
grayy[1::4] = -grayy[1::4]
grayy[2::4] = -grayy[2::4]
grayy = np.hstack((grayy[-1], grayy[:-1]))
# Build plot of data and model
self.plotdata = ArrayPlotData(
wl=self.x,
data=self.indata,
xs=self.mod_x,
cont=self.contarray,
ones=onearray,
minus=minuses,
model=self.Model,
errors=self.errs,
ceny=ceny,
cenz=cenz,
cenx=cenx,
Residuals=self.Resids,
grayx=grayx,
grayy=grayy,
)
# Add dynamically created components to plotdata
for comp in self.CompoList:
self.plotdata.set_data(comp, self.y[comp])
olplot = GridContainer(shape=(2, 1),
padding=10,
fill_padding=True,
bgcolor='transparent',
spacing=(5, 10))
plot = Plot(self.plotdata)
plot.y_axis.title = 'Flux density'
resplot = Plot(self.plotdata, tick_visible=True, y_auto=True)
resplot.x_axis.title = u'Wavelength [Å]'
resplot.y_axis.title = u'Residuals/std. err.'
# Create initial plot: Spectrum data, default first component,
# default total line profile.
self.comprenders = []
self.datarender = plot.plot(('wl', 'data'),
color='black',
name='Data',
render_style='connectedhold')
self.contrender = plot.plot(('xs', 'cont'),
color='darkgray',
name='Cont')
self.modlrender = plot.plot(('xs', 'model'),
color='blue',
line_width=1.6,
name='Model')
self.centrender = plot.plot(('cenx', 'ceny'),
color='black',
type='line',
line_style='dot',
name='Line center',
line_width=1.)
self.rangrender = plot.plot(
('grayx', 'grayy'),
type='polygon',
face_color='lightgray',
edge_color='gray',
face_alpha=0.3,
alpha=0.3,
)
# There may be an arbitrary number of gaussian components, so:
print 'Updating model'
for comp in self.CompoList:
self.comprenders.append(
plot.plot(
('xs', comp),
type='line',
color=Paired[self.Components[comp]
[3]], # tuple(COLOR_PALETTE[self.CompNum]),
line_color=Paired[self.Components[comp][
3]], # tuple(COLOR_PALETTE[self.CompNum]),
line_style='dash',
name=comp))
# Create panel with residuals:
resplot.plot(('wl', 'Residuals'), color='black', name='Resids')
resplot.plot(('wl', 'ones'), color='green')
resplot.plot(('wl', 'minus'), color='green')
resplot.plot(('cenx', 'cenz'),
color='red',
type='line',
line_style='dot',
line_width=.5)
resplot.plot(
('grayx', 'grayy'), # Yes, that one again
type='polygon',
face_color='lightgray',
edge_color='gray',
face_alpha=0.3,
alpha=0.3,
)
plot.x_axis.visible = False
# Set ranges to change automatically when plot values change.
plot.value_range.low_setting,\
plot.value_range.high_setting = (-minval, maxval)
plot.index_range.low_setting,\
plot.index_range.high_setting = (self.line_center - 30.,
self.line_center + 30.)
resplot.value_range.low_setting,\
resplot.value_range.high_setting = (-resmin, resmin)
resplot.index_range.low_setting,\
resplot.index_range.high_setting = (plot.index_range.low_setting,
plot.index_range.high_setting)
#resplot.index_range = plot.index_range # Yes or no? FIXME
plot.overlays.append(
ZoomTool(plot,
tool_mode='box',
drag_button='left',
always_on=False))
resplot.overlays.append(
ZoomTool(resplot,
tool_mode='range',
drag_button='left',
always_on=False))
# List of renderers to tell the legend what to write
self.plots['Contin'] = self.contrender
self.plots['Center'] = self.centrender
self.plots['Model'] = self.modlrender
for i in sp.arange(len(self.comprenders)):
self.plots[self.CompoList[i]] = self.comprenders[i]
# Build Legend:
legend = Legend(component=plot, padding=10, align="ur")
legend.tools.append(LegendTool(legend, drag_button="right"))
legend.plots = self.plots
plot.overlays.append(legend)
olplot.tools.append(broca)
pan = PanTool(plot)
respan = PanTool(resplot, constrain=True, constrain_direction='x')
broca.tools.append(pan)
broca.tools.append(respan)
plot.overlays.append(ZoomTool(plot, tool_mode='box', always_on=False))
olplot.add(plot)
olplot.add(resplot)
olplot.components[0].set(resizable='hv', bounds=[500, 400])
olplot.components[1].set(resizable='h', bounds=[500, 100])
self.plot = plot
self.resplot = resplot
self.plwin = olplot
self.legend = legend
self.plotrange = plotrange
def test_empty_container(self):
cont = GridContainer(shape=(1, 1))
cont.bounds = [100, 100]
cont.do_layout()
return
def build_plot(self):
global plotdata # FIXME: Don't use global!
onearray = Array
onearray = sp.ones(self.indata.shape[0])
minuses = onearray * (-1.)
# Define index array for fit function:
self.mod_x = sp.arange(self.line_center - 50.,
self.line_center + 50., .01)
self.Model = sp.zeros(self.mod_x.shape[0])
# Establish continuum array in a way that opens for other, more
# elaborate continua.
self.contarray = sp.ones(self.mod_x.shape[0]) * \
self.Components['Contin']
self.y = {}
for comp in self.CompoList:
self.y[comp] = stats.norm.pdf(
self.mod_x,
self.Components[comp][0] + self.line_center,
self.Components[comp][1]
) * self.Components[comp][1] * sp.sqrt(2. * sp.pi) * \
self.Components[comp][2]
self.Model = self.contarray + self.y[self.select]
broca = BroadcasterTool()
# Define the part of the data to show in initial view:
plotrange = sp.where((self.x > self.line_center - 20) &
(self.x < self.line_center + 20))
# Define the y axis max value in initial view (can be panned/zoomed):
maxval = float(self.indata[plotrange].max() * 1.1)
minval = maxval / 15.
maxerr = self.errs[plotrange].max() * 1.3
resmin = max(self.Resids[plotrange].max(), 5.) * 1.2
cenx = sp.array([self.line_center, self.line_center])
ceny = sp.array([-minval, maxval])
cenz = sp.array([-maxval, maxval])
# Build plot of data and model
plotdata = ArrayPlotData(
wl=self.x,
data=self.indata,
xs=self.mod_x,
cont=self.contarray,
ones=onearray,
minus=minuses,
model=self.Model,
errors=self.errs,
ceny=ceny,
cenz=cenz,
cenx=cenx,
Residuals=self.Resids,
)
for comp in self.CompoList:
plotdata.set_data(comp, self.y[comp])
olplot = GridContainer(shape=(2, 1), padding=10,
fill_padding=True,
bgcolor='transparent',
spacing=(5, 10))
plot = Plot(plotdata)
plot.y_axis.title = 'Flux density'
resplot = Plot(plotdata, tick_visible=True, y_auto=True)
resplot.x_axis.title = u'Wavelength [Å]'
resplot.y_axis.title = u'Residuals/std. err.'
# Create initial plot: Spectrum data, default first component,
# default total line profile.
self.comprenders = []
self.datarender = plot.plot(('wl', 'data'), color='black',
name='Data',
render_style='connectedhold')
self.contrender = plot.plot(('xs', 'cont'), color='darkgray',
name='Cont')
self.modlrender = plot.plot(('xs', 'model'), color='blue',
line_width=1.6, name='Model')
self.centrender = plot.plot(('cenx', 'ceny'),
color='black',
type='line',
line_style='dot',
name='Line center',
line_width=1.)
# There may be an arbitrary number of gaussian components, so:
for comp in self.CompoList:
self.comprenders.append(
plot.plot(('xs', comp),
type='line',
#color='auto',
color=tuple(COLOR_PALETTE[self.CompNum]),
line_style='dash',
name=comp)
)
# Create panel with residuals:
resplot.plot(('wl', 'Residuals'), color='black', name='Resids')
resplot.plot(('wl', 'ones'), color='green')
resplot.plot(('wl', 'minus'), color='green')
resplot.plot(('cenx', 'cenz'), color='red',
type='line',
line_style='dot',
line_width=.5)
plot.x_axis.visible = False
# Set ranges to change automatically when plot values change.
plot.value_range.low_setting,\
plot.value_range.high_setting = (-minval, maxval)
plot.index_range.low_setting,\
plot.index_range.high_setting = (self.line_center - 20.,
self.line_center + 20.)
resplot.value_range.low_setting,\
resplot.value_range.high_setting = (-resmin, resmin)
resplot.index_range.low_setting,\
resplot.index_range.high_setting = (plot.index_range.low_setting,
plot.index_range.high_setting)
#resplot.index_range = plot.index_range # Yes or no? FIXME
plot.overlays.append(ZoomTool(plot, tool_mode='box',
drag_button='left',
always_on=False))
resplot.overlays.append(ZoomTool(resplot, tool_mode='range',
drag_button='left',
always_on=False))
# List of renderers to tell the legend what to write
self.plots['Contin'] = self.contrender
self.plots['Center'] = self.centrender
self.plots['Model'] = self.modlrender
for i in sp.arange(len(self.comprenders)):
self.plots[self.CompoList[i]] = self.comprenders[i]
# Build Legend:
legend = Legend(component=plot, padding=10, align="ur")
legend.tools.append(LegendTool(legend, drag_button="right"))
legend.plots = self.plots
plot.overlays.append(legend)
olplot.tools.append(broca)
pan = PanTool(plot)
respan = PanTool(resplot, constrain=True, constrain_direction='x')
broca.tools.append(pan)
broca.tools.append(respan)
plot.overlays.append(ZoomTool(plot, tool_mode='box',
always_on=False))
olplot.add(plot)
olplot.add(resplot)
olplot.components[0].set(resizable='hv', bounds=[500, 400])
olplot.components[1].set(resizable='h', bounds=[500, 100])
self.plot = plot
self.resplot = resplot
self.plwin = olplot
self.legend = legend
self.plotrange = plotrange
def test_empty_container(self):
cont = GridContainer(shape=(1,1))
cont.bounds = [100,100]
cont.do_layout()
return
class Transition(HasTraits):
# When based on Pandas, do we even need this class as anything but a viewer
# class? I don't think so.
# ...but it's a pretty good viewer class, that is something too.
""" A Transition-class to keep track of lines/components for a given
transition defined by its species and wavelength, with possible common
aliases like e.g. H-Alpha
"""
# We need some information about the spectrum we're working with:
spectrum = Instance(Spectrum2D)
wavelength = PrototypedFrom('spectrum', prefix='Center')
model = PrototypedFrom('spectrum')
line_spectra = DelegatesTo('spectrum')
Center = DelegatesTo('spectrum')
wavl = DelegatesTo('spectrum')
CompMarkers = Dict()
from_existing = Bool(False)
fit_now = Bool(False)
transit_list = DelegatesTo('spectrum')
select_existing = Str
Builddatabutton = Button # For debugging only
z = DelegatesTo('spectrum') # Or what? How to handle this?
exes = []
wyes = []
cens = []
wids = []
amps = []
def _lookup_nearby_lines(self):
''' Still need to figure out how best to do this.
'''
try:
from astroquery.atomic import AtomicLineList, Transition
except:
raise ImportError("Could not find a working `astroquery` install.")
labwl = self.wavelength / (1. + self.z)
query_range = [(labwl - 5.) * u.AA, (labwl + 5.) * u.AA]
try:
Q = AtomicLineList.query_object(query_range,
'AIR',
transitions=Transition.nebular,
nmax=4)
except:
raise LookupError("Could not perform line lookup or found nothing")
Q = pd.DataFrame(Q.as_array())
Q.SPECTRUM += \
'_' + Q['LAMBDA AIR ANG'].map(np.around).astype(int).astype(str)
Q['Lambda_0'] = air_to_vacuum(Q['LAMBDA AIR ANG'])
Q = Q[['SPECTRUM', 'Lambda_0']]
return
def _build_trans_list(self):
"""
When given the Center wavelength value, find the nearby transitions
in the system transitions list and let user choose which one to add to
the user's transition list.
"""
lines_srs = load_lines_series()
#lookup_success = False
#try:
# Loclines = self._lookup_nearby_lines()
# lines_srs.merge(Loclines, left_index=True, right_on='SPECTRUM')
lines_selection = pd.DataFrame(lines_srs, columns=['Lambda_0'])
lines_selection['Lambda_obs'] = \
lines_selection['Lambda_0'] * (1. + self.z)
lines = lines_selection[sp.absolute(lines_selection['Lambda_obs'] -
self.wavelength) <= 35.]
# Turn this into a list of strings that Enum understands
choices = [
'%s (%.2f)' % (i, lines.ix[i]['Lambda_obs']) for i in lines.index
]
if len(choices) > 0:
self.add_trait('choices', Enum(choices))
return True
else:
choices.append('')
self.add_trait('choices', Enum(choices))
print 'No lines listed in this neighbourhood.'
return False
def _z_changed(self):
# TODO: Implement!
pass
def show_trans_model(self):
self._build_plot_data()
# This to be a conv function rather than a method? I think possibly so.
# Main functionality of this can just be a View() in Show2DSpec. But
# should it?
def __init__(self, spectrum=None, z=0.):
if spectrum is not None:
super(Transition, self).__init__(spectrum=spectrum)
self.Succes = self._build_trans_list()
# =========================================================================
# Define the plot that is the main part of the components editor. This
# requires an ArrayPlotData object to be defined, which again requires
# a bunch of data arrays to be defined and imported from the parent
# objects, so this may take a little while to implement.
# FIXME: Possibly remove, as most is now in the 2d viewer class.
container = GridContainer(padding=30,
bgcolor="sys_window",
spacing=(15, 15),
shape=(3, 1))
transitiondata = ArrayPlotData(wl=wavl, )
# =========================================================================
# This class has two different views called at two different points in
# the data reduction - one before and one after fitting.
view = View(Item('choices'),
Item('wavelength'),
Item('line_spectra'),
buttons=ModalButtons)
Choose = View(Group(
HGroup(
Item('choices', label='Select line'),
Item('from_existing'),
Item('select_existing',
enabled_when='from_existing',
editor=EnumEditor(name='transit_list')),
Item('fit_now', enabled_when='from_existing'),
),
Item('z', label='Redshift'),
show_border=True,
),
buttons=LiveButtons,
kind='livemodal',
title='Pychelle - add new transition')
def test_row(self):
cont = GridContainer(shape=(1, 3), halign="center", valign="center")
c1 = StaticPlotComponent([50, 50])
c2 = StaticPlotComponent([30, 30])
c3 = StaticPlotComponent([0, 0], resizable="hv")
cont.add(c1, c2, c3)
cont.bounds = list(cont.get_preferred_size())
cont.do_layout()
self.assert_tuple(c1.position, (0, 0))
self.assert_tuple(c1.bounds, (50, 50))
self.assert_tuple(c2.position, (50, 10))
self.assert_tuple(c2.bounds, (30, 30))
self.assert_tuple(c3.position, (80, 0))
self.assert_tuple(c3.bounds, (0, 50))
cont.bounds = [100, 50]
cont.do_layout()
self.assert_tuple(c1.position, (0, 0))
self.assert_tuple(c1.bounds, (50, 50))
self.assert_tuple(c2.position, (50, 10))
self.assert_tuple(c2.bounds, (30, 30))
self.assert_tuple(c3.position, (80, 0))
self.assert_tuple(c3.bounds, (20, 50))
return