Here are the examples of the python api bokeh.palettes.Category10 taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.
4 Examples
3
View Source File : linegraph.py
License : MIT License
Project Creator : kurusugawa-computer
License : MIT License
Project Creator : kurusugawa-computer
def get_color_from_small_palette(index: int) -> Color:
my_palette = bokeh.palettes.Category10[10]
return my_palette[index % len(my_palette)]
def add_legend_to_figure(fig: bokeh.plotting.Figure) -> None:
3
View Source File : scatter.py
License : MIT License
Project Creator : kurusugawa-computer
License : MIT License
Project Creator : kurusugawa-computer
def get_color_from_palette(index: int) -> Color:
my_palette = bokeh.palettes.Category10[10]
return my_palette[index % len(my_palette)]
def plot_bubble(
0
View Source File : plot.py
License : BSD 3-Clause "New" or "Revised" License
Project Creator : CoffeaTeam
License : BSD 3-Clause "New" or "Revised" License
Project Creator : CoffeaTeam
def bokeh_plot(histo, jup_url="http://127.0.0.1:8889"):
if not isnotebook():
raise NotImplementedError("Only usable in jupyter notebook")
import bokeh.plotting.figure as bk_figure
from bokeh.io import show
from bokeh import palettes
from bokeh.layouts import row, column
from bokeh.models import ColumnDataSource
from bokeh.models.widgets import RadioButtonGroup, CheckboxButtonGroup
from bokeh.models.widgets import RangeSlider, Div
from bokeh.io import output_notebook # enables plot interface in J notebook
# init bokeh
from bokeh.application import Application
from bokeh.application.handlers import FunctionHandler
from bokeh.core.validation import silence
from bokeh.core.validation.warnings import EMPTY_LAYOUT
silence(EMPTY_LAYOUT, True)
output_notebook()
# Set up widgets
cfg_labels = ["Ghost"]
wi_config = CheckboxButtonGroup(labels=cfg_labels, active=[0])
wi_dense_select = RadioButtonGroup(
labels=[ax.name for ax in histo.dense_axes()], active=0
)
wi_sparse_select = RadioButtonGroup(
labels=[ax.name for ax in histo.sparse_axes()], active=0
)
# Dense widgets
sliders = {}
for ax in histo.dense_axes():
edge_vals = (histo.axis(ax.name).edges()[0], histo.axis(ax.name).edges()[-1])
_smallest_bin = numpy.min(numpy.diff(histo.axis(ax.name).edges()))
sliders[ax.name] = RangeSlider(
title=ax.name,
value=edge_vals,
start=edge_vals[0],
end=edge_vals[1],
step=_smallest_bin,
name=ax.name,
)
# Cat widgets
togglers = {}
for ax in histo.sparse_axes():
togglers[ax.name] = CheckboxButtonGroup(
labels=[i.name for i in ax.identifiers()], active=[0], name=ax.name
)
# Toggles for all widgets
configers = {}
for ax in histo.sparse_axes():
configers[ax.name] = CheckboxButtonGroup(
labels=["Display", "Ghost"], active=[0, 1], name=ax.name
)
for ax in histo.dense_axes():
configers[ax.name] = CheckboxButtonGroup(
labels=["Display"], active=[0], name=ax.name
)
# Figure
fig = bk_figure(
title="1D Projection",
plot_width=500,
plot_height=500,
min_border=20,
toolbar_location=None,
)
fig.yaxis.axis_label = "N"
fig.xaxis.axis_label = "Quantity"
# Iterate over possible overlays
_max_idents = 0 # Max number of simultaneou histograms
for ax in histo.sparse_axes():
_max_idents = max(_max_idents, len([i.name for i in ax.identifiers()]))
# Data source list
sources = []
sources_ghost = []
for i in range(_max_idents):
sources.append(ColumnDataSource(dict(left=[], top=[], right=[], bottom=[])))
sources_ghost.append(
ColumnDataSource(dict(left=[], top=[], right=[], bottom=[]))
)
# Hist list
hists = []
hists_ghost = []
for i in range(_max_idents):
if _max_idents < 10:
_color = palettes.Category10[min(max(3, _max_idents), 10)][i]
else:
_color = palettes.magma(_max_idents)[i]
hists.append(
fig.quad(
left="left",
right="right",
top="top",
bottom="bottom",
source=sources[i],
alpha=0.9,
color=_color,
)
)
hists_ghost.append(
fig.quad(
left="left",
right="right",
top="top",
bottom="bottom",
source=sources_ghost[i],
alpha=0.05,
color=_color,
)
)
def update_data(attrname, old, new):
sparse_active = wi_sparse_select.active
sparse_name = [ax.name for ax in histo.sparse_axes()][sparse_active]
sparse_other = [ax.name for ax in histo.sparse_axes() if ax.name != sparse_name]
dense_active = wi_dense_select.active
dense_name = [ax.name for ax in histo.dense_axes()][dense_active]
dense_other = [ax.name for ax in histo.dense_axes() if ax.name != dense_name]
# Apply cuts in projections
_h = histo.copy()
for proj_ax in sparse_other:
_idents = histo.axis(proj_ax).identifiers()
_labels = [ident.name for ident in _idents]
if 0 in configers[proj_ax].active:
_h = _h.integrate(
proj_ax, [_labels[i] for i in togglers[proj_ax].active]
)
else:
_h = _h.integrate(proj_ax)
for proj_ax in dense_other:
_h = _h.integrate(
proj_ax, slice(sliders[proj_ax].value[0], sliders[proj_ax].value[1])
)
for cat_ix in range(_max_idents):
# Update histo for each toggled overlay
if cat_ix in togglers[sparse_name].active:
cat_value = histo.axis(sparse_name).identifiers()[cat_ix]
h1d = _h.integrate(sparse_name, cat_value)
# Get shown histogram
values = h1d.project(dense_name).values()
if values != {}:
h = values[()]
bins = h1d.axis(dense_name).edges()
# Apply cuts on shown axis
bin_los = bins[:-1][bins[:-1] > sliders[dense_name].value[0]]
bin_his = bins[1:][bins[1:] < sliders[dense_name].value[1]]
new_bins = numpy.intersect1d(bin_los, bin_his)
bin_ixs = numpy.searchsorted(bins, new_bins)[:-1]
h = h[bin_ixs]
sources[cat_ix].data = dict(
left=new_bins[:-1],
right=new_bins[1:],
top=h,
bottom=numpy.zeros_like(h),
)
else:
sources[cat_ix].data = dict(left=[], right=[], top=[], bottom=[])
# Add ghosts
if 0 in wi_config.active:
h1d = histo.integrate(sparse_name, cat_value)
for proj_ax in sparse_other:
_idents = histo.axis(proj_ax).identifiers()
_labels = [ident.name for ident in _idents]
if 1 not in configers[proj_ax].active:
h1d = h1d.integrate(
proj_ax, [_labels[i] for i in togglers[proj_ax].active]
)
else:
h1d = h1d.integrate(proj_ax)
values = h1d.project(dense_name).values()
if values != {}:
h = h1d.project(dense_name).values()[()]
bins = h1d.axis(dense_name).edges()
sources_ghost[cat_ix].data = dict(
left=bins[:-1],
right=bins[1:],
top=h,
bottom=numpy.zeros_like(h),
)
else:
sources_ghost[cat_ix].data = dict(
left=[], right=[], top=[], bottom=[]
)
else:
sources[cat_ix].data = dict(left=[], right=[], top=[], bottom=[])
sources_ghost[cat_ix].data = dict(left=[], right=[], top=[], bottom=[])
# Cosmetics
fig.xaxis.axis_label = dense_name
for name, slider in sliders.items():
slider.on_change("value", update_data)
for name, toggler in togglers.items():
toggler.on_change("active", update_data)
for name, configer in configers.items():
configer.on_change("active", update_data)
# Button
for w in [wi_dense_select, wi_sparse_select, wi_config]:
w.on_change("active", update_data)
from bokeh.models.widgets import Panel, Tabs
layout = row(
fig,
column(
Div(
text=" < b>Overlay Axis: < /b>",
style={"font-size": "100%", "color": "black"},
),
wi_sparse_select,
Div(
text=" < b>Plot Axis: < /b>", style={"font-size": "100%", "color": "black"}
),
wi_dense_select,
Div(
text=" < b>Categorical Cuts: < /b>",
style={"font-size": "100%", "color": "black"},
),
*[toggler for name, toggler in togglers.items()],
Div(
text=" < b>Dense Cuts: < /b>", style={"font-size": "100%", "color": "black"}
),
*[slider for name, slider in sliders.items()]
),
)
# Config prep
incl_lists = [[], [], []]
for i, key in enumerate(list(configers.keys())):
incl_lists[i // max(5, len(list(configers.keys())) / 3)].append(
Div(
text=" < b>{}: < /b>".format(key),
style={"font-size": "70%", "color": "black"},
)
)
incl_lists[i // max(5, len(list(configers.keys())) / 3)].append(configers[key])
layout_cfgs = column(
row(
column(
Div(
text=" < b>Configs: < /b>",
style={"font-size": "100%", "color": "black"},
),
wi_config,
)
),
Div(
text=" < b>Axis togglers: < /b>", style={"font-size": "100%", "color": "black"}
),
row(
column(incl_lists[0]),
column(incl_lists[1]),
column(incl_lists[2]),
),
)
# Update active buttons
def update_layout(attrname, old, new):
active_axes = [None]
for name, wi in configers.items():
if 0 in wi.active:
active_axes.append(name)
for child in layout.children[1].children:
if child.name not in active_axes:
child.visible = False
else:
child.visible = True
for name, configer in configers.items():
configer.on_change("active", update_layout)
tab1 = Panel(child=layout, title="Projection")
tab2 = Panel(child=layout_cfgs, title="Configs")
tabs = Tabs(tabs=[tab1, tab2])
def modify_doc(doc):
doc.add_root(row(tabs, width=800))
doc.title = "Sliders"
handler = FunctionHandler(modify_doc)
app = Application(handler)
show(app, notebook_url=jup_url)
update_data("", "", "")
0
View Source File : bokeh_plot.py
License : MIT License
Project Creator : stared
License : MIT License
Project Creator : stared
def __init__(
self,
max_cols: int = 2,
skip_first: int = 2,
cell_size: Tuple[int, int] = (400, 300),
output_file: str = './bokeh_output.html'
):
"""
Args:
max_cols: max number of charts in one row
skip_first: flag, skip first log
cell_size: size of one chart
output_file: file to save the output
"""
from bokeh import plotting, io, palettes
self.plotting = plotting
self.io = io
self.plot_width, self.plot_height = cell_size
self.max_cols = max_cols
self.skip_first = skip_first # think about it
self.figures = {}
self.is_notebook = False
self.output_file = output_file
self.colors = palettes.Category10[10]
def send(self, logger: MainLogger) -> None: