This is going to be an example in the docs in some form, but i hope this code explain it (in the com
This is going to be an example in the docs in some form, but i hope this code explain it (in the comments)
from typing import cast
import ipyaggrid
import plotly.express as px
import solara
df = solara.reactive(px.data.iris())
species = solara.reactive('setosa')
@solara.component
def AgGrid(df, grid_options):
def update_df():
widget = cast(ipyaggrid.Grid, solara.get_widget(el))
widget.grid_options = grid_options
widget.update_grid_data(df) # this also updates the grid_options
el = ipyaggrid.Grid.element(grid_data=df, grid_options=grid_options) # does NOT change when Select is set
# grid_data and grid_options are not traits, so letting them update by reacton/solara has 0 effect
# instead, we need to get a reference to the widget and call .update_grid_data in a use_effect
solara.use_effect(update_df, [df, grid_options])
return el
@solara.component
def Page():
grid_options = {
'columnDefs': [
{'headerName': 'Sepal Length', 'field': 'sepal_length'},
{'headerName': 'Species', 'field': 'species'},
]
}
df_filtered = df.value.query(f'species == {species.value!r}')
with solara.Columns():
solara.Select('Species', value=species, values=['setosa', 'versicolor', 'virginica'])
solara.DataFrame(df_filtered) # changes when Select is set
AgGrid(df=df_filtered, grid_options=grid_options) # does NOT change when Select is setfrom typing import cast
import ipyaggrid
import plotly.express as px
import solara
df = solara.reactive(px.data.iris())
species = solara.reactive('setosa')
@solara.component
def AgGrid(df, grid_options):
def update_df():
widget = cast(ipyaggrid.Grid, solara.get_widget(el))
widget.grid_options = grid_options
widget.update_grid_data(df) # this also updates the grid_options
el = ipyaggrid.Grid.element(grid_data=df, grid_options=grid_options) # does NOT change when Select is set
# grid_data and grid_options are not traits, so letting them update by reacton/solara has 0 effect
# instead, we need to get a reference to the widget and call .update_grid_data in a use_effect
solara.use_effect(update_df, [df, grid_options])
return el
@solara.component
def Page():
grid_options = {
'columnDefs': [
{'headerName': 'Sepal Length', 'field': 'sepal_length'},
{'headerName': 'Species', 'field': 'species'},
]
}
df_filtered = df.value.query(f'species == {species.value!r}')
with solara.Columns():
solara.Select('Species', value=species, values=['setosa', 'versicolor', 'virginica'])
solara.DataFrame(df_filtered) # changes when Select is set
AgGrid(df=df_filtered, grid_options=grid_options) # does NOT change when Select is set
