def main(argv=None):
args = parse_args.parse_args(argv)
if len(args.files) > 0:
config = cfg.from_files(args.files, args.file_type)
else:
config = cfg.load_config(args.config_file)
database = None
if args.database is not None:
if args.database != ':memory:':
assert os.path.exists(args.database), "{} must exist".format(
args.database)
database = db.Database.connect(args.database)
# Full screen map
lon_range = (90, 140)
lat_range = (-23.5, 23.5)
x_range, y_range = geo.web_mercator(lon_range, lat_range)
figure = bokeh.plotting.figure(x_range=x_range,
y_range=y_range,
x_axis_type="mercator",
y_axis_type="mercator",
active_scroll="wheel_zoom")
tile = bokeh.models.WMTSTileSource(
url="https://maps.wikimedia.org/osm-intl/{Z}/{X}/{Y}.png",
attribution="")
figures = [figure]
for _ in range(2):
f = bokeh.plotting.figure(x_range=figure.x_range,
y_range=figure.y_range,
x_axis_type="mercator",
y_axis_type="mercator",
active_scroll="wheel_zoom")
figures.append(f)
for f in figures:
f.axis.visible = False
f.toolbar.logo = None
f.toolbar_location = None
f.min_border = 0
f.add_tile(tile)
figure_row = bokeh.layouts.row(*figures, sizing_mode="stretch_both")
figure_row.children = [figures[0]] # Trick to keep correct sizing modes
figure_drop = bokeh.models.Dropdown(label="Figure",
menu=[(str(i), str(i))
for i in [1, 2, 3]])
def on_change(attr, old, new):
if int(new) == 1:
figure_row.children = [figures[0]]
elif int(new) == 2:
figure_row.children = [figures[0], figures[1]]
elif int(new) == 3:
figure_row.children = [figures[0], figures[1], figures[2]]
figure_drop.on_change("value", on_change)
color_mapper = bokeh.models.LinearColorMapper(
low=0, high=1, palette=bokeh.palettes.Plasma[256])
for figure in figures:
colorbar = bokeh.models.ColorBar(color_mapper=color_mapper,
orientation="horizontal",
background_fill_alpha=0.,
location="bottom_center",
major_tick_line_color="black",
bar_line_color="black")
figure.add_layout(colorbar, 'center')
# Database/File system loader(s)
for group in config.file_groups:
if group.label not in data.LOADERS:
if group.locator == "database":
loader = load.Loader.group_args(group, args, database=database)
else:
loader = load.Loader.group_args(group, args)
data.add_loader(group.label, loader)
renderers = {}
viewers = {}
for name, loader in data.LOADERS.items():
if isinstance(loader, rdt.Loader):
viewer = rdt.View(loader)
elif isinstance(loader, earth_networks.Loader):
viewer = earth_networks.View(loader)
elif isinstance(loader, data.GPM):
viewer = view.GPMView(loader, color_mapper)
elif isinstance(loader, satellite.EIDA50):
viewer = view.EIDA50(loader, color_mapper)
else:
viewer = view.UMView(loader, color_mapper)
viewers[name] = viewer
renderers[name] = [viewer.add_figure(f) for f in figures]
artist = Artist(viewers, renderers)
renderers = []
for _, r in artist.renderers.items():
renderers += r
image_sources = []
for name, viewer in artist.viewers.items():
if isinstance(viewer, (view.UMView, view.GPMView, view.EIDA50)):
image_sources.append(viewer.source)
# Lakes
for figure in figures:
add_feature(figure, data.LAKES, color="lightblue")
features = []
for figure in figures:
features += [
add_feature(figure, data.COASTLINES),
add_feature(figure, data.BORDERS)
]
# Disputed borders
for figure in figures:
add_feature(figure, data.DISPUTED, color="red")
toggle = bokeh.models.CheckboxButtonGroup(labels=["Coastlines"],
active=[0],
width=135)
def on_change(attr, old, new):
if len(new) == 1:
for feature in features:
feature.visible = True
else:
for feature in features:
feature.visible = False
toggle.on_change("active", on_change)
dropdown = bokeh.models.Dropdown(label="Color",
menu=[("Black", "black"),
("White", "white")],
width=50)
autolabel(dropdown)
def on_change(attr, old, new):
for feature in features:
feature.glyph.line_color = new
dropdown.on_change("value", on_change)
slider = bokeh.models.Slider(start=0,
end=1,
step=0.1,
value=1.0,
show_value=False)
def is_image(renderer):
return isinstance(getattr(renderer, 'glyph', None), bokeh.models.Image)
image_renderers = [r for r in renderers if is_image(r)]
custom_js = bokeh.models.CustomJS(args=dict(renderers=image_renderers),
code="""
renderers.forEach(function (r) {
r.glyph.global_alpha = cb_obj.value
})
""")
slider.js_on_change("value", custom_js)
colors_controls = colors.Controls(color_mapper, "Plasma", 256)
mapper_limits = MapperLimits(image_sources, color_mapper)
menu = []
for k, _ in config.patterns:
menu.append((k, k))
image_controls = images.Controls(menu)
def on_change(attr, old, new):
if int(new) == 1:
image_controls.labels = ["Show"]
elif int(new) == 2:
image_controls.labels = ["L", "R"]
elif int(new) == 3:
image_controls.labels = ["L", "C", "R"]
figure_drop.on_change("value", on_change)
image_controls.subscribe(artist.on_visible)
div = bokeh.models.Div(text="", width=10)
border_row = bokeh.layouts.row(bokeh.layouts.column(toggle),
bokeh.layouts.column(div),
bokeh.layouts.column(dropdown))
# Pre-select first layer
for name, _ in config.patterns:
image_controls.select(name)
break
navigator = navigate.Navigator(config, database)
# Pre-select menu choices (if any)
initial_state = {}
for _, pattern in config.patterns:
initial_state = db.initial_state(navigator, pattern=pattern)
break
middlewares = [
db.Log(verbose=True), keys.navigate,
db.InverseCoordinate("pressure"), db.next_previous,
db.Controls(navigator),
db.Converter({
"valid_times": db.stamps,
"inital_times": db.stamps
})
]
store = redux.Store(db.reducer,
initial_state=initial_state,
middlewares=middlewares)
controls = db.ControlView()
controls.subscribe(store.dispatch)
store.subscribe(controls.render)
old_states = (db.Stream().listen_to(store).map(lambda x: db.State(**x)))
old_states.subscribe(artist.on_state)
# Ensure all listeners are pointing to the current state
store.notify(store.state)
store.dispatch(db.set_value("patterns", config.patterns))
tabs = bokeh.models.Tabs(tabs=[
bokeh.models.Panel(child=bokeh.layouts.column(
bokeh.models.Div(text="Navigate:"), controls.layout,
bokeh.models.Div(text="Compare:"), bokeh.layouts.row(figure_drop),
image_controls.column),
title="Control"),
bokeh.models.Panel(child=bokeh.layouts.column(
border_row,
bokeh.layouts.row(slider),
colors_controls.layout,
bokeh.layouts.row(mapper_limits.low_input),
bokeh.layouts.row(mapper_limits.high_input),
bokeh.layouts.row(mapper_limits.checkbox),
),
title="Settings")
])
# Series sub-figure widget
series_figure = bokeh.plotting.figure(plot_width=400,
plot_height=200,
x_axis_type="datetime",
toolbar_location=None,
border_fill_alpha=0)
series_figure.toolbar.logo = None
series_row = bokeh.layouts.row(series_figure, name="series")
def place_marker(figure, source):
figure.circle(x="x", y="y", color="red", source=source)
def cb(event):
source.data = {"x": [event.x], "y": [event.y]}
return cb
marker_source = bokeh.models.ColumnDataSource({"x": [], "y": []})
series = Series.from_groups(series_figure,
config.file_groups,
directory=args.directory)
old_states.subscribe(series.on_state)
for f in figures:
f.on_event(bokeh.events.Tap, series.on_tap)
f.on_event(bokeh.events.Tap, place_marker(f, marker_source))
# Minimise controls to ease navigation
compact_button = bokeh.models.Button(label="Compact")
compact_minus = bokeh.models.Button(label="-", width=50)
compact_plus = bokeh.models.Button(label="+", width=50)
compact_navigation = bokeh.layouts.column(
compact_button,
bokeh.layouts.row(compact_minus, compact_plus, width=100))
control_root = bokeh.layouts.column(compact_button, tabs, name="controls")
display = "large"
def on_compact():
nonlocal display
if display == "large":
control_root.height = 100
control_root.width = 120
compact_button.width = 100
compact_button.label = "Expand"
control_root.children = [compact_navigation]
display = "compact"
else:
control_root.height = 500
control_root.width = 300
compact_button.width = 300
compact_button.label = "Compact"
control_root.children = [compact_button, tabs]
display = "large"
compact_button.on_click(on_compact)
# Add key press support
key_press = keys.KeyPress()
key_press.subscribe(store.dispatch)
document = bokeh.plotting.curdoc()
document.title = "FOREST"
document.add_root(control_root)
document.add_root(series_row)
document.add_root(figure_row)
document.add_root(key_press.hidden_button)
def main(argv=None):
args = parse_args.parse_args(argv)
data.AUTO_SHUTDOWN = args.auto_shutdown
if len(args.files) > 0:
if args.config_file is not None:
raise Exception(
'--config-file and [FILE [FILE ...]] not compatible')
config = cfg.from_files(args.files, args.file_type)
else:
config = cfg.Config.load(args.config_file,
variables=cfg.combine_variables(
os.environ, args.variables))
# Feature toggles
if "feature" in config.plugins:
features = plugin.call(config.plugins["feature"].entry_point)
else:
features = config.features
data.FEATURE_FLAGS = features
# Full screen map
viewport = config.default_viewport
x_range, y_range = geo.web_mercator(viewport.lon_range, viewport.lat_range)
figure = bokeh.plotting.figure(
x_range=x_range,
y_range=y_range,
#output_backend = "svg",
x_axis_type="mercator",
y_axis_type="mercator",
active_scroll="wheel_zoom")
figures = [figure]
for _ in range(2):
f = bokeh.plotting.figure(x_range=figure.x_range,
y_range=figure.y_range,
x_axis_type="mercator",
y_axis_type="mercator",
active_scroll="wheel_zoom")
figures.append(f)
for f in figures:
f.axis.visible = False
f.toolbar.logo = None
f.toolbar_location = None
f.min_border = 0
figure_row = layers.FigureRow(figures)
color_mapper = bokeh.models.LinearColorMapper(
low=0, high=1, palette=bokeh.palettes.Plasma[256])
# Convert config to datasets
datasets = {}
datasets_by_pattern = {}
label_to_pattern = {}
for group in config.file_groups:
settings = {
"label": group.label,
"pattern": group.pattern,
"locator": group.locator,
"database_path": group.database_path,
"directory": group.directory
}
dataset = drivers.get_dataset(group.file_type, settings)
datasets[group.label] = dataset
datasets_by_pattern[group.pattern] = dataset
label_to_pattern[group.label] = group.pattern
# Lakes
for figure in figures:
add_feature(figure, data.LAKES, color="lightblue")
features = []
for figure in figures:
render2 = add_feature(figure, data.LAKES, color="lightblue")
features += [
add_feature(figure, data.COASTLINES),
add_feature(figure, data.BORDERS)
]
# Disputed borders
for figure in figures:
add_feature(figure, data.DISPUTED, color="red")
toggle = bokeh.models.CheckboxGroup(labels=["Coastlines"],
active=[0],
width=135)
def on_change(attr, old, new):
if len(new) == 1:
for feature in features:
feature.visible = True
else:
for feature in features:
feature.visible = False
toggle.on_change("active", on_change)
dropdown = bokeh.models.Dropdown(label="Color",
menu=[("Black", "black"),
("White", "white")],
width=50)
autolabel(dropdown)
def on_change(event):
for feature in features:
feature.glyph.line_color = new
dropdown.on_click(on_change)
layers_ui = layers.LayersUI()
div = bokeh.models.Div(text="", width=10)
border_row = bokeh.layouts.row(bokeh.layouts.column(toggle),
bokeh.layouts.column(div),
bokeh.layouts.column(dropdown))
# Add optional sub-navigators
sub_navigators = {
key: dataset.navigator()
for key, dataset in datasets_by_pattern.items()
if hasattr(dataset, "navigator")
}
navigator = navigate.Navigator(sub_navigators)
# Pre-select menu choices (if any)
initial_state = {}
for pattern, _ in sub_navigators.items():
initial_state = db.initial_state(navigator, pattern=pattern)
break
middlewares = [
keys.navigate,
db.InverseCoordinate("pressure"),
db.next_previous,
db.Controls(navigator), # TODO: Deprecate this middleware
colors.palettes,
colors.middleware(),
presets.Middleware(presets.proxy_storage(config.presets_file)),
presets.middleware,
layers.middleware,
navigator,
mws.echo,
]
store = redux.Store(forest.reducer,
initial_state=initial_state,
middlewares=middlewares)
# Colorbar user interface
colorbar_ui = forest.components.ColorbarUI()
colorbar_ui.connect(store)
# Add time user interface
time_ui = forest.components.TimeUI()
time_ui.connect(store)
# Connect MapView orchestration to store
opacity_slider = forest.layers.OpacitySlider()
source_limits = colors.SourceLimits().connect(store)
factory_class = forest.layers.factory(color_mapper, figures, source_limits,
opacity_slider)
gallery = forest.layers.Gallery.from_datasets(datasets, factory_class)
gallery.connect(store)
# Connect layers controls
layers_ui.add_subscriber(store.dispatch)
layers_ui.connect(store)
# Connect tools controls
display_names = {
"time_series": "Display Time Series",
"profile": "Display Profile",
"barc": "BARC Toolkit"
}
available_features = {
k: display_names[k]
for k in display_names.keys() if data.FEATURE_FLAGS[k]
}
tools_panel = tools.ToolsPanel(available_features)
tools_panel.connect(store)
#barc_toolbar=bokeh.models.tools.Toolbar(tools=barc_tools,logo=None)
if data.FEATURE_FLAGS["BARC"]:
barc = BARC(figures)
tools_panel.layout.children.extend(barc.ToolBar())
# Navbar components
navbar = Navbar(show_diagram_button=len(available_features) > 0)
navbar.connect(store)
# Connect tap listener
tap_listener = screen.TapListener()
tap_listener.connect(store)
# Connect figure controls/views
figure_ui = layers.FigureUI()
figure_ui.add_subscriber(store.dispatch)
figure_row.connect(store)
# Tiling picker
if config.use_web_map_tiles:
tile_picker = forest.components.TilePicker()
for figure in figures:
tile_picker.add_figure(figure)
tile_picker.connect(store)
# Connect color palette controls
colors.ColorMapperView(color_mapper).connect(store)
color_palette = colors.ColorPalette().connect(store)
# Connect limit controllers to store
user_limits = colors.UserLimits().connect(store)
# Preset
preset_ui = presets.PresetUI().connect(store)
# Connect navigation controls
controls = db.ControlView()
controls.connect(store)
# Add support for a modal dialogue
if data.FEATURE_FLAGS["multiple_colorbars"]:
view = forest.components.modal.Tabbed()
else:
view = forest.components.modal.Default()
modal = forest.components.Modal(view=view)
modal.connect(store)
# Set default time series visibility
store.dispatch(tools.on_toggle_tool("time_series", False))
# Set default profile visibility
store.dispatch(tools.on_toggle_tool("profile", False))
# Set top-level navigation
store.dispatch(db.set_value("patterns", config.patterns))
# Pre-select first map_view layer
for label, dataset in datasets.items():
pattern = label_to_pattern[label]
for variable in navigator.variables(pattern):
spec = {
"label": label,
"dataset": label,
"variable": variable,
"active": [0]
}
store.dispatch(forest.layers.save_layer(0, spec))
break
break
# Set variable dimensions (needed by modal dialogue)
for label, dataset in datasets.items():
pattern = label_to_pattern[label]
values = navigator.variables(pattern)
store.dispatch(dimension.set_variables(label, values))
# Select web map tiling
if config.use_web_map_tiles:
store.dispatch(tiles.set_tile(tiles.STAMEN_TERRAIN))
store.dispatch(tiles.set_label_visible(True))
# Organise controls/settings
layouts = {}
layouts["controls"] = [
bokeh.models.Div(text="Layout:"), figure_ui.layout,
bokeh.models.Div(text="Navigate:"), controls.layout,
bokeh.models.Div(text="Compare:"), layers_ui.layout
]
layouts["settings"] = [
border_row,
opacity_slider.layout,
preset_ui.layout,
color_palette.layout,
user_limits.layout,
bokeh.models.Div(text="Tiles:"),
]
if config.use_web_map_tiles:
layouts["settings"].append(tile_picker.layout)
tabs = bokeh.models.Tabs(tabs=[
bokeh.models.Panel(child=bokeh.layouts.column(*layouts["controls"]),
title="Control"),
bokeh.models.Panel(child=bokeh.layouts.column(*layouts["settings"]),
title="Settings")
])
tool_figures = {}
if data.FEATURE_FLAGS["time_series"]:
# Series sub-figure widget
series_figure = bokeh.plotting.figure(plot_width=400,
plot_height=200,
x_axis_type="datetime",
toolbar_location=None,
border_fill_alpha=0)
series_figure.toolbar.logo = None
series_view = series.SeriesView.from_groups(series_figure,
config.file_groups)
series_view.add_subscriber(store.dispatch)
series_args = (rx.Stream().listen_to(store).map(
series.select_args).filter(lambda x: x is not None).distinct())
series_args.map(lambda a: series_view.render(*a))
series_args.map(print) # Note: map(print) creates None stream
tool_figures["series_figure"] = series_figure
if data.FEATURE_FLAGS["profile"]:
# Profile sub-figure widget
profile_figure = bokeh.plotting.figure(plot_width=300,
plot_height=450,
toolbar_location=None,
border_fill_alpha=0)
profile_figure.toolbar.logo = None
profile_figure.y_range.flipped = True
profile_view = profile.ProfileView.from_groups(profile_figure,
config.file_groups)
profile_view.add_subscriber(store.dispatch)
profile_args = (rx.Stream().listen_to(store).map(
profile.select_args).filter(lambda x: x is not None).distinct())
profile_args.map(lambda a: profile_view.render(*a))
profile_args.map(print) # Note: map(print) creates None stream
tool_figures["profile_figure"] = profile_figure
tool_layout = tools.ToolLayout(**tool_figures)
tool_layout.connect(store)
for f in figures:
f.on_event(bokeh.events.Tap, tap_listener.update_xy)
marker = screen.MarkDraw(f).connect(store)
control_root = bokeh.layouts.column(tabs, name="controls")
# Add key press support
key_press = keys.KeyPress()
key_press.add_subscriber(store.dispatch)
document = bokeh.plotting.curdoc()
document.title = "FOREST"
document.add_root(control_root)
document.add_root(
bokeh.layouts.column(tools_panel.layout,
tool_layout.layout,
width=400,
name="series"))
document.add_root(bokeh.layouts.row(time_ui.layout, name="time"))
for root in navbar.roots:
document.add_root(root)
document.add_root(colorbar_ui.layout)
document.add_root(figure_row.layout)
document.add_root(key_press.hidden_button)
document.add_root(modal.layout)
def main(argv=None):
args = parse_args.parse_args(argv)
data.AUTO_SHUTDOWN = args.auto_shutdown
if len(args.files) > 0:
if args.config_file is not None:
raise Exception(
'--config-file and [FILE [FILE ...]] not compatible')
config = cfg.from_files(args.files, args.file_type)
else:
config = cfg.Config.load(args.config_file,
variables=cfg.combine_variables(
os.environ, args.variables))
# Feature toggles
if "feature" in config.plugins:
features = plugin.call(config.plugins["feature"].entry_point)
else:
features = config.features
data.FEATURE_FLAGS = features
# Full screen map
viewport = config.default_viewport
x_range, y_range = geo.web_mercator(viewport.lon_range, viewport.lat_range)
figure = map_figure(x_range, y_range)
figures = [figure]
for _ in range(2):
f = map_figure(figure.x_range, figure.y_range)
figures.append(f)
figure_row = layers.FigureRow(figures)
color_mapper = bokeh.models.LinearColorMapper(
low=0, high=1, palette=bokeh.palettes.Plasma[256])
# Convert config to datasets
datasets = {}
datasets_by_pattern = {}
label_to_pattern = {}
for group in config.file_groups:
settings = {
"label": group.label,
"pattern": group.pattern,
"locator": group.locator,
"database_path": group.database_path,
"directory": group.directory
}
dataset = drivers.get_dataset(group.file_type, settings)
datasets[group.label] = dataset
datasets_by_pattern[group.pattern] = dataset
label_to_pattern[group.label] = group.pattern
layers_ui = layers.LayersUI()
# Add optional sub-navigators
sub_navigators = {
key: dataset.navigator()
for key, dataset in datasets_by_pattern.items()
if hasattr(dataset, "navigator")
}
navigator = navigate.Navigator(sub_navigators)
middlewares = [
keys.navigate,
db.InverseCoordinate("pressure"),
db.next_previous,
db.Controls(navigator), # TODO: Deprecate this middleware
colors.palettes,
colors.middleware(),
presets.Middleware(presets.proxy_storage(config.presets_file)),
presets.middleware,
layers.middleware,
navigator,
mws.echo,
]
store = redux.Store(forest.reducer, middlewares=middlewares)
app = forest.app.Application()
app.add_component(forest.components.title.Title())
# Coastlines, borders, lakes and disputed borders
view = forest.components.borders.View()
for figure in figures:
view.add_figure(figure)
view.connect(store)
border_ui = forest.components.borders.UI()
border_ui.connect(store)
# Colorbar user interface
component = forest.components.ColorbarUI()
app.add_component(component)
# Add time user interface
if config.defaults.timeui:
component = forest.components.TimeUI()
component.layout = bokeh.layouts.row(component.layout, name="time")
app.add_component(component)
# Connect MapView orchestration to store
opacity_slider = forest.layers.OpacitySlider()
source_limits = colors.SourceLimits().connect(store)
factory_class = forest.layers.factory(color_mapper, figures, source_limits,
opacity_slider)
gallery = forest.layers.Gallery.from_datasets(datasets, factory_class)
gallery.connect(store)
# Connect layers controls
layers_ui.add_subscriber(store.dispatch)
layers_ui.connect(store)
# Connect tools controls
display_names = {
"time_series": "Display Time Series",
"profile": "Display Profile"
}
available_features = {
k: display_names[k]
for k in display_names.keys() if data.FEATURE_FLAGS[k]
}
tools_panel = tools.ToolsPanel(available_features)
tools_panel.connect(store)
# Navbar components
navbar = Navbar(show_diagram_button=len(available_features) > 0)
navbar.connect(store)
# Connect tap listener
tap_listener = screen.TapListener()
tap_listener.connect(store)
# Connect figure controls/views
if config.defaults.figures.ui:
figure_ui = layers.FigureUI(config.defaults.figures.maximum)
figure_ui.connect(store)
figure_row.connect(store)
# Tiling picker
if config.use_web_map_tiles:
tile_picker = forest.components.TilePicker()
for figure in figures:
tile_picker.add_figure(figure)
tile_picker.connect(store)
# Connect color palette controls
colors.ColorMapperView(color_mapper).connect(store)
color_palette = colors.ColorPalette().connect(store)
# Connect limit controllers to store
user_limits = colors.UserLimits().connect(store)
# Preset
if config.defaults.presetui:
preset_ui = presets.PresetUI().connect(store)
# Connect navigation controls
controls = db.ControlView()
controls.connect(store)
# Add support for a modal dialogue
if data.FEATURE_FLAGS["multiple_colorbars"]:
view = forest.components.modal.Tabbed()
else:
view = forest.components.modal.Default()
modal = forest.components.Modal(view=view)
modal.connect(store)
# Connect components to Store
app.connect(store)
# Set initial state
store.dispatch(forest.actions.set_state(config.state).to_dict())
# Pre-select menu choices (if any)
for pattern, _ in sub_navigators.items():
state = db.initial_state(navigator, pattern=pattern)
store.dispatch(forest.actions.update_state(state).to_dict())
break
# Set default time series visibility
store.dispatch(tools.on_toggle_tool("time_series", False))
# Set default profile visibility
store.dispatch(tools.on_toggle_tool("profile", False))
# Set top-level navigation
store.dispatch(db.set_value("patterns", config.patterns))
# Pre-select first map_view layer
for label, dataset in datasets.items():
pattern = label_to_pattern[label]
for variable in navigator.variables(pattern):
spec = {
"label": label,
"dataset": label,
"variable": variable,
"active": [0]
}
store.dispatch(forest.layers.save_layer(0, spec))
break
break
# Set variable dimensions (needed by modal dialogue)
for label, dataset in datasets.items():
pattern = label_to_pattern[label]
values = navigator.variables(pattern)
store.dispatch(dimension.set_variables(label, values))
# Organise controls/settings
layouts = {}
layouts["controls"] = []
if config.defaults.figures.ui:
layouts["controls"] += [
bokeh.models.Div(text="Layout:"), figure_ui.layout
]
layouts["controls"] += [
bokeh.models.Div(text="Navigate:"), controls.layout,
bokeh.models.Div(text="Compare:"), layers_ui.layout
]
layouts["settings"] = [
border_ui.layout,
opacity_slider.layout,
color_palette.layout,
user_limits.layout,
bokeh.models.Div(text="Tiles:"),
]
if config.defaults.presetui:
layouts["settings"].insert(2, preset_ui.layout)
if config.use_web_map_tiles:
layouts["settings"].append(tile_picker.layout)
tabs = bokeh.models.Tabs(tabs=[
bokeh.models.Panel(child=bokeh.layouts.column(*layouts["controls"]),
title="Control"),
bokeh.models.Panel(child=bokeh.layouts.column(*layouts["settings"]),
title="Settings")
])
tool_figures = {}
if data.FEATURE_FLAGS["time_series"]:
# Series sub-figure widget
series_figure = bokeh.plotting.figure(plot_width=400,
plot_height=200,
x_axis_type="datetime",
toolbar_location=None,
border_fill_alpha=0)
series_figure.toolbar.logo = None
series_view = series.SeriesView.from_groups(series_figure,
config.file_groups)
series_view.add_subscriber(store.dispatch)
series_args = (rx.Stream().listen_to(store).map(
series.select_args).filter(lambda x: x is not None).distinct())
series_args.map(lambda a: series_view.render(*a))
series_args.map(print) # Note: map(print) creates None stream
tool_figures["series_figure"] = series_figure
if data.FEATURE_FLAGS["profile"]:
# Profile sub-figure widget
profile_figure = bokeh.plotting.figure(plot_width=300,
plot_height=450,
toolbar_location=None,
border_fill_alpha=0)
profile_figure.toolbar.logo = None
profile_figure.y_range.flipped = True
profile_view = profile.ProfileView.from_groups(profile_figure,
config.file_groups)
profile_view.add_subscriber(store.dispatch)
profile_args = (rx.Stream().listen_to(store).map(
profile.select_args).filter(lambda x: x is not None).distinct())
profile_args.map(lambda a: profile_view.render(*a))
profile_args.map(print) # Note: map(print) creates None stream
tool_figures["profile_figure"] = profile_figure
tool_layout = tools.ToolLayout(**tool_figures)
tool_layout.connect(store)
for f in figures:
f.on_event(bokeh.events.Tap, tap_listener.update_xy)
marker = screen.MarkDraw(f).connect(store)
control_root = bokeh.layouts.column(tabs, name="controls")
# Add key press support
key_press = keys.KeyPress()
key_press.add_subscriber(store.dispatch)
# Add HTML ready support
obj = html_ready.HTMLReady(key_press.hidden_button)
obj.connect(store)
document = bokeh.plotting.curdoc()
document.title = "FOREST"
document.add_root(control_root)
document.add_root(
bokeh.layouts.column(tools_panel.layout,
tool_layout.layout,
width=400,
name="series"))
for root in navbar.roots:
document.add_root(root)
for root in app.roots:
document.add_root(root)
document.add_root(figure_row.layout)
document.add_root(key_press.hidden_button)
document.add_root(modal.layout)
def main(argv=None):
config = configure(argv=argv)
# Feature toggles
if "feature" in config.plugins:
features = plugin.call(config.plugins["feature"].entry_point)
else:
features = config.features
data.FEATURE_FLAGS = features
# Full screen map
viewport = config.default_viewport
x_range, y_range = geo.web_mercator(viewport.lon_range, viewport.lat_range)
figure = map_figure(x_range, y_range)
figures = [figure]
for _ in range(2):
f = map_figure(figure.x_range, figure.y_range)
figures.append(f)
figure_row = layers.FigureRow(figures)
color_mapper = bokeh.models.LinearColorMapper(
low=0, high=1, palette=bokeh.palettes.Plasma[256])
# Convert config to datasets
datasets = {}
datasets_by_pattern = {}
label_to_pattern = {}
for group, dataset in zip(config.file_groups, config.datasets):
datasets[group.label] = dataset
datasets_by_pattern[group.pattern] = dataset
label_to_pattern[group.label] = group.pattern
# print('\n\n\n\n', datasets, '\n\n\n\n')
'''# Lakes
for figure in figures:
add_feature(figure, data.LAKES, color="lightblue")
features = []
for figure in figures:
render2 = add_feature(figure, data.LAKES, color="lightblue")
features += [
add_feature(figure, data.COASTLINES),
add_feature(figure, data.BORDERS)]
# Disputed borders
for figure in figures:
add_feature(figure, data.DISPUTED, color="red")
'''
toggle = bokeh.models.CheckboxGroup(labels=["Coastlines"],
active=[0],
width=135)
def on_change(attr, old, new):
if len(new) == 1:
for feature in features:
feature.visible = True
else:
for feature in features:
feature.visible = False
toggle.on_change("active", on_change)
dropdown = bokeh.models.Dropdown(label="Color",
menu=[("Black", "black"),
("White", "white")],
width=50)
autolabel(dropdown)
def on_change(event):
for feature in features:
feature.glyph.line_color = new
dropdown.on_click(on_change)
layers_ui = layers.LayersUI()
# Add optional sub-navigators
sub_navigators = {
key: dataset.navigator()
for key, dataset in datasets_by_pattern.items()
if hasattr(dataset, "navigator")
}
navigator = navigate.Navigator(sub_navigators)
middlewares = [
keys.navigate,
db.InverseCoordinate("pressure"),
db.next_previous,
db.Controls(navigator), # TODO: Deprecate this middleware
colors.palettes,
colors.middleware(),
presets.Middleware(presets.proxy_storage(config.presets_file)),
presets.middleware,
layers.middleware,
navigator,
mws.echo,
]
store = redux.Store(forest.reducer, middlewares=middlewares)
app = forest.app.Application()
app.add_component(forest.components.title.Title())
# Coastlines, borders, lakes and disputed borders
view = forest.components.borders.View()
for figure in figures:
view.add_figure(figure)
view.connect(store)
border_ui = forest.components.borders.UI()
border_ui.connect(store)
# Colorbar user interface
component = forest.components.ColorbarUI()
app.add_component(component)
# Add time user interface
if config.defaults.timeui:
component = forest.components.TimeUI()
component.layout = bokeh.layouts.row(component.layout, name="time")
app.add_component(component)
# Connect MapView orchestration to store
opacity_slider = forest.layers.OpacitySlider()
source_limits = colors.SourceLimits().connect(store)
factory_class = forest.layers.factory(color_mapper, figures, source_limits,
opacity_slider)
gallery = forest.gallery.Gallery.map_view(datasets, factory_class)
gallery.connect(store)
# Connect layers controls
layers_ui.add_subscriber(store.dispatch)
layers_ui.connect(store)
# Connect tools controls
display_names = {
"time_series": "Display Time Series",
"profile": "Display Profile",
"barc": "BARC Toolkit"
}
available_features = {
k: display_names[k]
for k in display_names.keys() if data.FEATURE_FLAGS[k]
}
tools_panel = tools.ToolsPanel(available_features)
tools_panel.connect(store)
#barc_toolbar=bokeh.models.tools.Toolbar(tools=barc_tools,logo=None)
if data.FEATURE_FLAGS["BARC"]:
barc = BARC(figures)
tools_panel.layout.children.append(barc.ToolBar())
# Navbar components
navbar = Navbar(show_diagram_button=len(available_features) > 0)
navbar.connect(store)
# Connect tap listener
tap_listener = screen.TapListener()
tap_listener.connect(store)
# Connect figure controls/views
if config.defaults.figures.ui:
figure_ui = layers.FigureUI(config.defaults.figures.maximum)
figure_ui.connect(store)
figure_row.connect(store)
# Tiling picker
if config.use_web_map_tiles:
tile_picker = forest.components.TilePicker()
for figure in figures:
tile_picker.add_figure(figure)
tile_picker.connect(store)
if not data.FEATURE_FLAGS["multiple_colorbars"]:
# Connect color palette controls
colors.ColorMapperView(color_mapper).connect(store)
color_palette = colors.ColorPalette().connect(store)
# Connect limit controllers to store
user_limits = colors.UserLimits().connect(store)
# Preset
if config.defaults.presetui:
preset_ui = presets.PresetUI().connect(store)
# Connect navigation controls
controls = db.ControlView()
controls.connect(store)
# Add support for a modal dialogue
if data.FEATURE_FLAGS["multiple_colorbars"]:
view = forest.components.modal.Tabbed()
else:
view = forest.components.modal.Default()
modal = forest.components.Modal(view=view)
modal.connect(store)
# Connect components to Store
app.connect(store)
# Set initial state
store.dispatch(forest.actions.set_state(config.state).to_dict())
# Pre-select menu choices (if any)
for pattern, _ in sub_navigators.items():
state = db.initial_state(navigator, pattern=pattern)
store.dispatch(forest.actions.update_state(state).to_dict())
break
# Set default time series visibility
store.dispatch(tools.on_toggle_tool("time_series", False))
# Set default profile visibility
store.dispatch(tools.on_toggle_tool("profile", False))
# Set top-level navigation
store.dispatch(db.set_value("patterns", config.patterns))
# Pre-select first map_view layer
for label, dataset in datasets.items():
pattern = label_to_pattern[label]
for variable in navigator.variables(pattern):
spec = {
"label": label,
"dataset": label,
"variable": variable,
"active": [0]
}
store.dispatch(forest.layers.save_layer(0, spec))
break
break
# Set variable dimensions (needed by modal dialogue)
for label, dataset in datasets.items():
pattern = label_to_pattern[label]
values = navigator.variables(pattern)
store.dispatch(dimension.set_variables(label, values))
# Organise controls/settings
layouts = {}
layouts["controls"] = []
if config.defaults.figures.ui:
layouts["controls"] += [
bokeh.models.Div(text="Layout:"), figure_ui.layout
]
layouts["controls"] += [
bokeh.models.Div(text="Navigate:"), controls.layout,
bokeh.models.Div(text="Compare:"), layers_ui.layout
]
layouts["settings"] = [
bokeh.models.Div(text="Borders, coastlines and lakes:"),
border_ui.layout,
opacity_slider.layout,
]
if not data.FEATURE_FLAGS["multiple_colorbars"]:
layouts["settings"].append(color_palette.layout)
layouts["settings"].append(user_limits.layout)
if config.defaults.presetui:
layouts["settings"].append(preset_ui.layout)
if config.use_web_map_tiles:
layouts["settings"].append(bokeh.models.Div(text="Tiles:"))
layouts["settings"].append(tile_picker.layout)
tabs = bokeh.models.Tabs(tabs=[
bokeh.models.Panel(child=bokeh.layouts.column(*layouts["controls"]),
title="Control"),
bokeh.models.Panel(child=bokeh.layouts.column(*layouts["settings"]),
title="Settings")
])
tool_figures = {}
if data.FEATURE_FLAGS["time_series"]:
# Series sub-figure widget
series_figure = bokeh.plotting.figure(plot_width=400,
plot_height=200,
x_axis_type="datetime",
toolbar_location=None,
border_fill_alpha=0)
series_figure.toolbar.logo = None
gallery = forest.gallery.Gallery.series_view(datasets, series_figure)
gallery.connect(store)
tool_figures["series_figure"] = series_figure
if data.FEATURE_FLAGS["profile"]:
# Profile sub-figure widget
profile_figure = bokeh.plotting.figure(plot_width=300,
plot_height=450,
toolbar_location=None,
border_fill_alpha=0)
profile_figure.toolbar.logo = None
profile_figure.y_range.flipped = True
gallery = forest.gallery.Gallery.profile_view(datasets, profile_figure)
gallery.connect(store)
tool_figures["profile_figure"] = profile_figure
tool_layout = tools.ToolLayout(**tool_figures)
tool_layout.connect(store)
for f in figures:
f.on_event(bokeh.events.Tap, tap_listener.update_xy)
marker = screen.MarkDraw(f).connect(store)
control_root = bokeh.layouts.column(tabs, name="controls")
# Add key press support
key_press = keys.KeyPress()
key_press.add_subscriber(store.dispatch)
# Add HTML ready support
obj = html_ready.HTMLReady(key_press.hidden_button)
obj.connect(store)
document = bokeh.plotting.curdoc()
document.title = "FOREST"
document.add_root(control_root)
document.add_root(
bokeh.layouts.column(tools_panel.layout,
tool_layout.layout,
width=400,
name="series"))
for root in navbar.roots:
document.add_root(root)
for root in app.roots:
document.add_root(root)
document.add_root(figure_row.layout)
document.add_root(key_press.hidden_button)
document.add_root(modal.layout)