单击自定义按钮时不显示注释。我想要的是,单击按钮时显示行注释。它没有显示,成员35写在左下角。
这是一个位置问题或定义注释的问题,它不清楚。我检查了好几遍,还是没有发现问题。请帮帮我。
xxx 是一些长度为 tmm 的二维数组
mem_index 包含会员 ID
anno=[]
for i in range(0,tmm,2):
fig2.add_trace(go.Scatter3d(x=xxx[i:i+2,2],y=xxx[i:i+2,0],z=xxx[i:i+2,1], mode='lines',
line=dict(
color="black",
width=10),))
ax= xxx[i,2].item()
bx= xxx[i+1,2].item()
ay= xxx[i,0].item()
by= xxx[i+1,0].item()
az= xxx[i,1].item()
bz= xxx[i+1,1].item()
x_annotate=((ax+bx)/2)+0.1
y_annotate=((ay+by)/2)+0.1
z_annotate=((az+bz)/2)+0.1
#(x_annotate, y_annotate, z_annotate)
a1= dict(
showarrow=False,
x=x_annotate,
y=y_annotate,
z=z_annotate,
text=f"Member {mem_index[kk]}",
font=dict(
color="black",
size=8
),)
anno.append(a1)
kk= kk+1
button1= [True for i in range ( fig2)]
Model.update_layout(
updatemenus=[
dict(
type = "buttons",
direction = "left",
buttons=list([
dict(
args=[{'visible': button1},
{"title": "RC Model",
"annotations": []}],
label="RC Model",
method="update",
),
dict(
args=[{'visible': button1},
{"title": "Members ID's",
"annotations": anno}],
label="Member Ids",
method="update"
),
pad={"r": 10, "t": 10},
showactive=True,
x=0.11,
xanchor="left",
y=1.1,
yanchor="middle"
),
]
)
Model.update_layout(height=800, width=800)
Model.show()
mode='text'
除外,作为实现 3D 线文本注释的解决方法重现你的问题有点困难,我并不是 100% 这正是你正在寻找的;但是,希望这有助于推动您继续尝试做的事情。我在下面所做的就是使用绘图立方体函数通过近似重新创建您的屏幕截图。然后,我使用“Member X”ID 为构成立方体网格 3D 结构的每条线命名。然而,这种方法会导致许多重叠的标签,因此我添加了一个抖动“移位”函数的怪癖。
import random
import plotly.graph_objects as go
import numpy as np
def add_cube(fig, origin, size=1, line_id_start=0):
"""
Add a cube to a Plotly figure.
Parameters:
fig (go.Figure): The Plotly figure to which the cube will be added.
origin (tuple): Coordinates (x, y, z) representing the bottom-left-front corner of the cube.
size (int, optional): The side length of the cube.
line_id_start (int, optional): The starting line ID for annotation.
Returns:
int: `line_id` for keeping track of how many lines have been traced.
"""
def shift():
"""Random jiggle for moving overlapping labels.
Returns:
float: A small (non-zero) number -0.1 < x < 0.1.
"""
return (random.randint(0, 100) / 1e3) * random.choice([1, -1])
x0, y0, z0 = origin
line_id = line_id_start
for dx in [0, size]:
for dy in [0, size]:
for coords in [
([x0 + dx, x0 + dx], [y0, y0 + size], [z0, z0]),
([x0 + dx, x0 + dx], [y0 + dy, y0 + dy], [z0, z0 + size]),
([x0, x0 + size], [y0 + dy, y0 + dy], [z0 + dx, z0 + dx]),
]:
x, y, z = coords
x_annotate, y_annotate, z_annotate = (
np.mean(x) + shift(),
np.mean(y) + shift(),
np.mean(z) + shift(),
)
fig.add_trace(
go.Scatter3d(
x=x,
y=y,
z=z,
mode="lines",
line=dict(color="black", width=5),
)
)
fig.add_trace(
go.Scatter3d(
x=[x_annotate],
y=[y_annotate],
z=[z_annotate],
mode="text",
text=[f"Member {line_id}"],
name=f"Member {line_id}",
visible=False,
)
)
line_id += 1
return line_id
fig = go.Figure()
# Add cubes to the figure
n_cubes = 3 # Number of cubes
total_lines = 0
for i in range(n_cubes):
for j in range(
n_cubes - 1
): # Minus 1 results in a 3x2 cube like shown in OP question
for k in range(n_cubes):
total_lines = add_cube(fig, (i, j, k), line_id_start=total_lines,)
# Update layout with buttons
show_labels = [True for _ in range(len(fig.data))]
hide_labels = [True if (x % 2 == 0) else False for x in range(len(fig.data))]
fig.update_layout(
updatemenus=[
dict(
type="buttons",
x=0.1,
y=0.95,
buttons=[
dict(
label="Member IDs",
method="update",
args=[
{"visible": show_labels},
{"title": "3D Cubic Mesh Plot ~ Member IDs"},
],
),
dict(
label="Turn Off Labels",
method="update",
args=[
{"visible": hide_labels},
{"title": "3D Cubic Mesh Plot"},
],
),
],
)
]
)
fig.update_layout(height=800, width=800)
fig.show()
产生此功能:
上述代码的版本略有不同(其中我仅在
line_id
模 12 > 4 且 < 9; just a quick hack to diminish the excess of labels - these specific aspects of the code will obviously be not exactly relevant to your implementation but were needed for me to demonstrate) gave:
时分配文本标签