我正在尝试使用Plotly的Sankey功能绘制Sankey图。我可以让Sankey图正确绘制,除非它们包含循环(即一种状态流回自身)。发生循环时,有时会在图中切断图表。
例:
fig = go.Figure(data=[go.Sankey(
node = dict(
pad = 0,
thickness = 10,
line = dict(color = "black", width = 0.5),
label = ["A", "B", "C"],
color = "blue"
),
link = dict(
source = [0, 0, 0 ],
target = [0, 1, 0 ],
value = [8, 4, 2 ]
))])
fig.update_layout(title_text="Cut off loop example", font_size=10)
fig.show()
注意圆是如何被切除的。我想让情节显示整个圆圈,有没有办法做到这一点?我尝试添加填充并增加图的大小,但都没有解决截止问题。
您可以通过直接在布局规范中指定高度和宽度来改进此设置。我手动设置值。
import plotly.graph_objects as go
fig = go.Figure(data=[go.Sankey(
node = dict(
pad = 0,
thickness = 10,
line = dict(color = "black", width = 0.5),
label = ["A", "B", "C"],
color = "blue"
),
link = dict(
source = [0, 0, 0 ],
target = [0, 1, 0 ],
value = [8, 4, 2 ]
))])
fig.update_layout(title_text="Cut off loop example", font_size=10, width=1000, height=350)
fig.show()
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