def large_plot():
source = ColumnDataSource(data=dict(x=[0, 1], y=[0, 1]))
xdr = Range1d(start=0, end=1)
xdr.tags.append("foo")
xdr.tags.append("bar")
ydr = Range1d(start=10, end=20)
ydr.tags.append("foo")
ydr.tags.append(11)
plot = Plot(x_range=xdr, y_range=ydr)
ydr2 = Range1d(start=0, end=100)
plot.extra_y_ranges = {"liny": ydr2}
circle = Circle(x="x", y="y", fill_color="red", size=5, line_color="black")
plot.add_glyph(source, circle, name="mycircle")
line = Line(x="x", y="y")
plot.add_glyph(source, line, name="myline")
rect = Rect(x="x", y="y", width=1, height=1, fill_color="green")
plot.add_glyph(source, rect, name="myrect")
plot.add_layout(DatetimeAxis(), 'below')
plot.add_layout(LogAxis(), 'left')
plot.add_layout(LinearAxis(y_range_name="liny"), 'left')
plot.add_layout(Grid(dimension=0), 'left')
plot.add_layout(Grid(dimension=1), 'left')
plot.add_tools(
BoxZoomTool(),
PanTool(),
SaveTool(),
ResetTool(),
ResizeTool(),
WheelZoomTool(),
)
return plot
def large_plot():
source = ColumnDataSource(data=dict(x=[0, 1], y=[0, 1]))
xdr = Range1d(start=0, end=1)
xdr.tags.append("foo")
xdr.tags.append("bar")
ydr = Range1d(start=10, end=20)
ydr.tags.append("foo")
ydr.tags.append(11)
plot = Plot(x_range=xdr, y_range=ydr)
ydr2 = Range1d(start=0, end=100)
plot.extra_y_ranges = {"liny": ydr2}
circle = Circle(x="x", y="y", fill_color="red", size=5, line_color="black")
plot.add_glyph(source, circle, name="mycircle")
line = Line(x="x", y="y")
plot.add_glyph(source, line, name="myline")
rect = Rect(x="x", y="y", width=1, height=1, fill_color="green")
plot.add_glyph(source, rect, name="myrect")
plot.add_layout(DatetimeAxis(), 'below')
plot.add_layout(LogAxis(), 'left')
plot.add_layout(LinearAxis(y_range_name="liny"), 'left')
plot.add_layout(Grid(dimension=0), 'left')
plot.add_layout(Grid(dimension=1), 'left')
plot.add_tools(
BoxZoomTool(), PanTool(), SaveTool(), ResetTool(), WheelZoomTool(),
)
return plot
PanTool, Plot, Range1d, WheelZoomTool,)
from bokeh.resources import INLINE
from bokeh.util.browser import view
x = arange(-2*pi, 2*pi, 0.1)
y = sin(x)
y2 = linspace(0, 100, len(y))
source = ColumnDataSource(
data=dict(x=x, y=y, y2=y2)
)
plot = Plot(x_range=Range1d(start=-6.5, end=6.5), y_range=Range1d(start=-1.1, end=1.1), min_border=80)
plot.extra_x_ranges = {"qux": Range1d(start=100, end=0)}
plot.extra_y_ranges = {"foo": Range1d(start=0, end=100)}
plot.add_layout(LinearAxis(axis_label="default range"), 'above')
plot.add_layout(LinearAxis(axis_label="qux range", x_range_name="qux"), 'above')
plot.add_layout(LinearAxis(axis_label="default range"), 'below')
plot.add_layout(LinearAxis(axis_label="qux range", x_range_name="qux"), 'below')
plot.add_layout(LinearAxis(axis_label="default range"), 'left')
plot.add_layout(LinearAxis(axis_label="foo range", y_range_name="foo"), 'left')
plot.add_layout(LinearAxis(axis_label="default range"), 'right')
plot.add_layout(LinearAxis(axis_label="foo range", y_range_name="foo"), 'right')
circle = Circle(x="x", y="y", fill_color="red", size=5, line_color="black")
plot.add_glyph(source, circle)
Plot, LinearAxis, ColumnDataSource, Range1d, PanTool, WheelZoomTool
)
from bokeh.resources import INLINE
x = arange(-2*pi, 2*pi, 0.1)
y = sin(x)
y2 = linspace(0, 100, len(y))
source = ColumnDataSource(
data=dict(x=x, y=y, y2=y2)
)
plot = Plot(x_range=Range1d(start=-6.5, end=6.5), y_range=Range1d(start=-1.1, end=1.1), min_border=80)
plot.extra_x_ranges = {"qux": Range1d(start=100, end=0)}
plot.extra_y_ranges = {"foo": Range1d(start=0, end=100)}
plot.add_layout(LinearAxis(axis_label="default range"), 'above')
plot.add_layout(LinearAxis(axis_label="qux range", x_range_name="qux"), 'above')
plot.add_layout(LinearAxis(axis_label="default range"), 'below')
plot.add_layout(LinearAxis(axis_label="qux range", x_range_name="qux"), 'below')
plot.add_layout(LinearAxis(axis_label="default range"), 'left')
plot.add_layout(LinearAxis(axis_label="foo range", y_range_name="foo"), 'left')
plot.add_layout(LinearAxis(axis_label="default range"), 'right')
plot.add_layout(LinearAxis(axis_label="foo range", y_range_name="foo"), 'right')
circle = Circle(x="x", y="y", fill_color="red", size=5, line_color="black")
plot.add_glyph(source, circle)
def create_plot_figure(self, active_tab):
"""
create a new plot and insert it in given tab.
"""
#find table name of active tab and its bokeh instances
test = active_tab.name#contains csv filename
x_sel=active_tab.select_one({'name':'x_sel'})
y_sel=active_tab.select_one({'name':'y_sel'})
y_sel2=active_tab.select_one({'name':'y_sel2'})
plot_df = self.plot_dfs[test]
source = ColumnDataSource(plot_df)
#Replace entirely p with a new plot
p = Plot(
x_range=DataRange1d(),
y_range=DataRange1d(),
plot_height=600,
plot_width=600,
title=Title(text=self.sel_csv),
name='plot')
p.add_tools(BoxZoomTool(),
SaveTool(),
ResetTool(),
PanTool(),
HoverTool(tooltips=[('x','$x'),
('y','$y')]))
#see https://bokeh.github.io/blog/2017/7/5/idiomatic_bokeh/
x_axis = LinearAxis(
axis_label = x_sel.value,
ticker=BasicTicker(desired_num_ticks =10),
name='x_axis')
y_axis = LinearAxis(
axis_label = y_sel.value,
ticker=BasicTicker(desired_num_ticks =10),
name='y_axis')
#primary y-axis
ly = p.add_glyph(source,
Line(x=x_sel.value,
y=y_sel.value,
line_width=2,
line_color='black'),
name = 'ly'
)
p.add_layout(x_axis,'below')
p.add_layout(y_axis,'left')
p.y_range.renderers = [ly]
#secondary y-axis
if y_sel2.value.strip() != 'None':#secondary y-axis
y_axis2 = LinearAxis(
axis_label = y_sel2.value,
ticker=BasicTicker(desired_num_ticks=10),
name='y_axis2',
y_range_name='right_axis')
p.add_layout(y_axis2,'right')
p.extra_y_ranges = {"right_axis": DataRange1d()}
ly2 = p.add_glyph(source,
Line(x=x_sel.value,
y=y_sel2.value,
line_width=2,
line_color='red'),
y_range_name='right_axis',
name = 'ly2'
)
p.extra_y_ranges['right_axis'].renderers = [ly2]
leg_items = [LegendItem(label=y_sel.value,
renderers=[ly]),
LegendItem(label=y_sel2.value,
renderers=[ly2])]
else:
leg_items = [LegendItem(label=y_sel.value,
renderers=[ly])]
p.add_layout(Legend(items=leg_items,
location='top_right')
)
active_tab.child.children[1] = p
return p