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vizroTest.py
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vizroTest.py
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from vizro import Vizro
import vizro.models as vm
import vizro.plotly.express as px
from vizro.actions import export_data
from vizro.actions import filter_interaction
from vizro.tables import dash_ag_grid
home_page = vm.Page(
title="Home Page",
components=[
vm.Card(
text="""
![](assets/images/icons/content/collections.svg#icon-top)
### First Page
Exemplary first dashboard page.
""",
href="/first-page",
),
vm.Card(
text="""
![](assets/images/icons/content/features.svg#icon-top)
### Second Page
Exemplary second dashboard page.
""",
href="/second-page",
),
],
)
iris_data = px.data.iris()
df = px.data.gapminder()
gapminder_data = (
df.groupby(by=["continent", "year"]).
agg({"lifeExp": "mean", "pop": "sum", "gdpPercap": "mean"}).reset_index()
)
first_page = vm.Page(
title="First Page",
layout=vm.Layout(grid=[[0,0],[1,2],[1,2],[1,2]]),
components=[
vm.Card(
text="""
# 标题
内容......
""",
),
vm.Graph(
id="box",
figure=px.box(gapminder_data, x="continent", y="lifeExp", color="continent",
labels={"lifeExp": "Life Expectancy", "continent":"Continent"},title='箱子图'),
),
vm.Graph(
id="line",
figure=px.line(gapminder_data, x="year", y="pop", color="continent",
labels={"year": "Year", "continent": "Continent",
"pop":"GDP Per Capxxx"}, title='折线图'),
),
],
controls=[vm.Filter(column="continent", targets=["box", "line"]),],
)
second_page = vm.Page(
title="Second Page",
components=[
vm.Graph(
id="scatter_iris",
figure=px.scatter(iris_data, x="sepal_width", y="sepal_length", color="species",
color_discrete_map={"setosa": "#00b4ff", "versicolor": "#ff9222"},
labels={"sepal_width": "Sepal Width", "sepal_length": "Sepal Length",
"species": "Species"},title='点状图',
),
),
vm.Graph(
id="hist_iris",
figure=px.histogram(iris_data, x="sepal_width", color="species",
color_discrete_map={"setosa": "#00b4ff", "versicolor": "#ff9222"},
labels={"sepal_width": "Sepal Width", "count": "Count",
"species": "Species"},title='柱状图',
),
),
],
controls=[
vm.Parameter(
targets=["scatter_iris.color_discrete_map.virginica",
"hist_iris.color_discrete_map.virginica"],
selector=vm.Dropdown(
options=["#ff5267", "#3949ab"], multi=False, value="#3949ab", title="颜色切换"),
),
vm.Parameter(
targets=["scatter_iris.opacity"],
selector=vm.Slider(min=0, max=1, value=0.8, title="透明度"),
),
],
)
iris = px.data.iris()
third_page = vm.Page(
title="Using actions",
components=[
vm.Graph(
id="scatter",
figure=px.scatter(iris, x="petal_length", y="sepal_length", color="sepal_width"),
),
vm.Graph(
id="hist",
figure=px.histogram(iris, x="petal_length", color="species"),
),
vm.Button(
text="Export data",
actions=[
vm.Action(
function=export_data(
targets=["scatter"],
)
),
vm.Action(
function=export_data(
targets=["hist"],
file_format="csv",
)
),
],
),
],
controls=[
vm.Filter(column="species"),
],
)
df_gapminder = px.data.gapminder().query("year == 2007")
fourth_page = vm.Page(
title="Filter interaction",
components=[
vm.AgGrid(
figure=dash_ag_grid(data_frame=df_gapminder),
actions=[
vm.Action(function=filter_interaction(targets=["scatter_relation_2007"]))
],
),
vm.Graph(
id="scatter_relation_2007",
figure=px.scatter(
df_gapminder,
x="gdpPercap",
y="lifeExp",
size="pop",
color="continent",
),
),
],
controls=[vm.Filter(column='continent')]
)
dashboard = vm.Dashboard(pages=[home_page,first_page,second_page,third_page,fourth_page])
Vizro().build(dashboard).run(debug=True)