yS=[0],
yE=[-(np.sin(theta_total1) * 150 * T1 / (T1 + T2))],
xL=[-50 - 0.5 * (np.cos(theta_total1) * 150 * T1 / (T1 + T2))],
yL=[-50 - 0.5 * (np.sin(theta_total1) * 150 * T1 / (T1 + T2))],
name=["T_1"]))
T2_source = ColumnDataSource(
dict(xS=[B],
xE=[B + (np.cos(theta_total2) * 150 * T2 / (T1 + T2))],
yS=[H],
yE=[H + (np.sin(theta_total2) * 150 * T2 / (T1 + T2))],
xL=[+25 + B + 0.5 * (np.cos(theta_total2) * 150 * T2 / (T1 + T2))],
yL=[-25 + H + 0.5 * (np.sin(theta_total2) * 150 * T2 / (T1 + T2))],
name=["T_2"]))
#Labels and arrows for annotations & cable tensions
B_dist = Arrow(end=TeeHead(line_color="#808080", line_width=1, size=10),
start=TeeHead(line_color="#808080", line_width=1, size=10),
x_start='xS',
y_start='yS',
x_end='xE',
y_end='yE',
line_width=1,
line_color="#808080",
source=B_dist_source)
B_dist_label = LatexLabelSet(x='xL', y='yL', text='text', source=B_dist_source)
H_dist = Arrow(end=TeeHead(line_color="#808080", line_width=1, size=10),
start=TeeHead(line_color="#808080", line_width=1, size=10),
x_start='xS',
y_start='yS',
x_end='xE',
from bokeh.io import save
from bokeh.models import Arrow, NormalHead, OpenHead, TeeHead, VeeHead
from bokeh.plotting import figure
# Have to specify x/y range as labels aren't included in the plot area solver
plot = figure(width=600, height=600, x_range=(0,10), y_range=(0,10), toolbar_location=None)
arrow1 = Arrow(x_start=1, y_start=4, x_end=6, y_end=9,
line_color='green', line_alpha=0.7,
line_dash='8 4', line_width=5, end=OpenHead()
)
arrow1.end.line_width=8
arrow2 = Arrow(x_start=2, y_start=3, x_end=7, y_end=8,
start=NormalHead(), end=VeeHead()
)
arrow2.start.fill_color = 'indigo'
arrow2.end.fill_color = 'orange'
arrow2.end.size = 50
plot.add_layout(arrow1)
plot.add_layout(arrow2)
# test arrow body clipping
plot.add_layout(Arrow(start=TeeHead(line_width=1), x_start=6, y_start=5, x_end=8, y_end=6, line_width=10))
plot.add_layout(Arrow(start=VeeHead(line_width=1, fill_color="white"), x_start=6, y_start=4, x_end=8, y_end=5, line_width=10))
plot.add_layout(Arrow(start=NormalHead(line_width=1, fill_color="white"), x_start=6, y_start=3, x_end=8, y_end=4, line_width=10))
plot.add_layout(Arrow(start=OpenHead(line_width=1), x_start=6, y_start=2, x_end=8, y_end=3, line_width=10))
save(plot)
def test_arrow(output_file_url, selenium, screenshot):
# Have to specify x/y range as labels aren't included in the plot area solver
plot = figure(height=HEIGHT,
width=WIDTH,
x_range=(0, 10),
y_range=(0, 10),
tools='',
toolbar_location="above")
arrow1 = Arrow(x_start=1,
y_start=4,
x_end=6,
y_end=9,
line_color='green',
line_alpha=0.7,
line_dash='8 4',
line_width=5,
end=OpenHead())
arrow1.end.line_width = 8
arrow2 = Arrow(x_start=2,
y_start=3,
x_end=7,
y_end=8,
start=NormalHead(),
end=VeeHead())
arrow2.start.fill_color = 'indigo'
arrow2.end.fill_color = 'orange'
arrow2.end.size = 50
plot.add_layout(arrow1)
plot.add_layout(arrow2)
# test arrow body clipping
plot.add_layout(
Arrow(start=TeeHead(line_width=1),
x_start=6,
y_start=5,
x_end=8,
y_end=6,
line_width=10))
plot.add_layout(
Arrow(start=VeeHead(line_width=1, fill_color="white"),
x_start=6,
y_start=4,
x_end=8,
y_end=5,
line_width=10))
plot.add_layout(
Arrow(start=NormalHead(line_width=1, fill_color="white"),
x_start=6,
y_start=3,
x_end=8,
y_end=4,
line_width=10))
plot.add_layout(
Arrow(start=OpenHead(line_width=1),
x_start=6,
y_start=2,
x_end=8,
y_end=3,
line_width=10))
# Save the plot and start the test
save(plot)
selenium.get(output_file_url)
assert has_no_console_errors(selenium)
# Take screenshot
screenshot.assert_is_valid()
arrow2 = Arrow(x_start=2,
y_start=3,
x_end=7,
y_end=8,
start=NormalHead(),
end=VeeHead())
arrow2.start.fill_color = 'indigo'
arrow2.end.fill_color = 'orange'
arrow2.end.size = 50
plot.add_layout(arrow1)
plot.add_layout(arrow2)
# test arrow body clipping
plot.add_layout(
Arrow(start=TeeHead(line_width=1),
x_start=6,
y_start=5,
x_end=8,
y_end=6,
line_width=10))
plot.add_layout(
Arrow(start=VeeHead(line_width=1, fill_color="white"),
x_start=6,
y_start=4,
x_end=8,
y_end=5,
line_width=10))
plot.add_layout(
Arrow(start=NormalHead(line_width=1, fill_color="white"),
x_start=6,
def trefoil(R=1):
p = figure(x_range=(-6 * R, 6 * R),
y_range=(-6 * R, 6 * R),
frame_width=500,
frame_height=500,
background_fill_color="yellow",
title=Title(text="Radiation Warning Symbol (Trefoil)",
align="center",
text_font_size="20px"),
x_axis_type=None,
y_axis_type=None,
toolbar_location=None)
p.annular_wedge(
x=0,
y=0,
inner_radius=1.5 * R,
outer_radius=5 * R,
start_angle=[0, 120, 240],
end_angle=[60, 180, 300],
start_angle_units="deg",
end_angle_units="deg",
line_color="black",
fill_color="magenta",
)
p.circle(
x=0,
y=0,
radius=R,
line_color="black",
fill_color="magenta",
)
arc = p.arc(x=0,
y=0,
radius=5.3 * R,
start_angle=[60, 120],
end_angle=[120, 180],
start_angle_units="deg",
end_angle_units="deg",
line_color="black")
arc.add_decoration(TeeHead(size=10), "start")
arc.add_decoration(VeeHead(size=8), "start")
arc.add_decoration(TeeHead(size=10), "end")
arc.add_decoration(VeeHead(size=8), "end")
x1, y1 = 5.5 * R * cos(radians(150)), 5.5 * R * sin(radians(150))
p.text(x=[0, x1],
y=[5.3 * R, y1],
text=value(f"60{degree}"),
text_baseline="bottom",
text_align="center")
p.segment(x0=[0, R, 1.5 * R, 5 * R],
y0=0,
x1=[0, R, 1.5 * R, 5 * R],
y1=[-4 * R, -2 * R, -3 * R, -4 * R],
line_color="black",
line_dash=value([3, 3]))
s = p.segment(x0=0,
y0=[-2 * R, -3 * R, -4 * R],
x1=[R, 1.5 * R, 5 * R],
y1=[-2 * R, -3 * R, -4 * R],
line_color="black")
s.add_decoration(TeeHead(size=10), "start")
s.add_decoration(VeeHead(size=8), "start")
s.add_decoration(TeeHead(size=10), "end")
s.add_decoration(VeeHead(size=8), "end")
p.text(x=0.5 * R,
y=-2 * R,
text=value("R"),
text_baseline="bottom",
text_align="center")
p.text(x=0.5 * 1.5 * R,
y=-3 * R,
text=value(f"1.5{cdot}R"),
text_baseline="bottom",
text_align="center")
p.text(x=0.5 * 5 * R,
y=-4 * R,
text=value(f"5{cdot}R"),
text_baseline="bottom",
text_align="center")
return p
# Plot
plot = figure(title="", tools="", x_range=(0 - 2, 40 + 2), y_range=(-50, 50))
plot.toolbar.logo = None
plot.axis.axis_label_text_font_style = "normal"
plot.axis.axis_label_text_font_size = "14pt"
plot.xaxis.axis_label = "Distance [m]"
plot.yaxis.axis_label = "Force [N]"
# plot bar and support
plot.line([0, 40], [0, 0], line_width=10, color='#3070B3')
plot.add_glyph(
support_source,
ImageURL(url="src", x='x', y='y', w=3.3, h=5, anchor="top_center"))
# plot distance
dist_a = Arrow(end=TeeHead(line_color="#808080", line_width=1, size=10),
start=TeeHead(line_color="#808080", line_width=1, size=10),
x_start=0,
y_start=-15,
x_end=20,
y_end=-15,
line_width=1,
line_color="#808080")
dist_a_label = LatexLabelSet(x='x',
y='y',
text='text',
source=ColumnDataSource(
dict(x=[9.7], y=[-13.5], text=["a"])))
dist_b_source = ColumnDataSource(
dict(xS=[20], xE=[30], yS=[15], yE=[15], xL=[24.7], yL=[16.5], text=["b"]))
dist_b = Arrow(end=TeeHead(line_color="#808080", line_width=1, size=10),