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import plotly.express as px
import plotly.graph_objects as go
from trame.app import get_server
from trame.ui.vuetify import SinglePageWithDrawerLayout
from trame.widgets import plotly, vuetify
server = get_server(client_type="vue2")
state, ctrl = server.state, server.controller
def contour_plot():
"""https://plotly.com/python/contour-plots/"""
return go.Figure(
data=go.Contour(
z=[
[10, 10.625, 12.5, 15.625, 20],
[5.625, 6.25, 8.125, 11.25, 15.625],
[2.5, 3.125, 5.0, 8.125, 12.5],
[0.625, 1.25, 3.125, 6.25, 10.625],
[0, 0.625, 2.5, 5.625, 10],
]
)
)
def bar_plot(color="Gold"):
return go.Figure(data=go.Bar(y=[2, 3, 1], marker_color=color))
def scatter():
df = px.data.iris()
fig = px.scatter(
df,
x="sepal_width",
y="sepal_length",
color="species",
title="Using The add_trace() method With A Plotly Express Figure",
)
fig.add_trace(
go.Scatter(
x=[2, 4],
y=[4, 8],
mode="lines",
line=go.scatter.Line(color="gray"),
showlegend=False,
)
)
return fig
card_config = {}
card_config["plots"] = {
"type": "figure",
"plot_list": [
{"text": "Contour", "value": contour_plot},
{"text": "Bar", "value": bar_plot},
{"text": "Scatter", "value": scatter},
],
"title": "Plots",
}
card_config["else"] = {
"type": "figure",
"plot_list": [
{"text": "Bar", "value": bar_plot},
{"text": "Contour", "value": contour_plot},
{"text": "Scatter", "value": scatter},
],
"title": "Else",
}
def on_event(type, e):
print(type, e)
def _ui_card(title, ui_name):
with vuetify.VCard(v_show=f"active_ui == '{ui_name}'"):
vuetify.VCardTitle(
title,
classes="grey lighten-1 py-1 grey--text text--darken-3",
style="user-select: none; cursor: pointer",
hide_details=True,
dense=True,
)
content = vuetify.VCardText(classes="py-2")
return content
def add_card(key, value):
with _ui_card(value["title"], key):
with vuetify.VList(rounded=True):
with vuetify.VListItemGroup(
v_model=("active_plot", "Contour"), color="primary", mandatory=True
):
for key in value["plot_list"]:
with vuetify.VListItem(value=key["text"]):
with vuetify.VListItemContent():
vuetify.VListItemTitle(key["text"])
@state.change("active_plot")
def update_plot(active_plot, **kwargs):
if state.active_ui:
for item in card_config[state.active_ui]["plot_list"]:
if item["text"] == active_plot:
ctrl.figure_update(item["value"]())
@state.change("visualization_mode")
def __update_mode(visualization_mode, **kwargs):
for key in card_config.keys():
if visualization_mode == key:
state.active_ui = key
state.active_plot = card_config[state.active_ui]["plot_list"][0]["text"]
update_plot(state.active_plot)
state.trame__title = "Plotly"
with SinglePageWithDrawerLayout(server) as layout:
layout.title.set_text("trame ❤️ plotly")
with layout.drawer:
with vuetify.VRadioGroup(
v_model=("visualization_mode", next(iter(card_config))),
classes="ml-4",
height=100,
):
for key, value in card_config.items():
vuetify.VRadio(label=value["title"], value=key)
for key, value in card_config.items():
add_card(key, value)
with layout.content:
with vuetify.VContainer(fluid=True):
with vuetify.VRow(dense=True):
vuetify.VSpacer()
figure = plotly.Figure(
display_logo=False,
display_mode_bar="true",
# click=(on_event, "['selected', utils.safe($event)]"),
# hover=(on_event, "['hover', utils.safe($event)]"),
# selecting=(on_event, "['selecting', $event]"),
# unhover=(on_event, "['unhover', $event]"),
)
ctrl.figure_update = figure.update
vuetify.VSpacer()
if __name__ == "__main__":
server.start()
|
