Created
February 8, 2023 15:03
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import dash | |
from dash import Dash, dash_table, dcc, html | |
from dash.dependencies import Input, Output | |
import pandas as pd | |
import plotly.express as px | |
df = px.data.tips() | |
df["id"] = df.index | |
app = Dash(__name__) | |
app.layout = html.Div( | |
[ | |
dash_table.DataTable( | |
id="table", | |
columns=[{"name": i, "id": i}for i in df.columns], | |
data=df.to_dict("records"), | |
editable=True, | |
filter_action="native", | |
sort_action="native", | |
sort_mode="multi", | |
row_selectable="multi", | |
row_deletable=True, | |
page_action="native", | |
page_size=10, | |
), | |
html.Div(id="table-container"), | |
] | |
) | |
@app.callback( | |
Output("table", "style_data_conditional"), | |
Input("table", "derived_viewport_selected_row_ids"), | |
) | |
def style_selected_rows(selRows): | |
if selRows is None: | |
return dash.no_update | |
return [ | |
{ | |
"if": {"filter_query": "{{id}} ={}".format(i)}, | |
"backgroundColor": "yellow", | |
} | |
for i in selRows | |
] | |
@app.callback( | |
Output("table-container", "children"), | |
Input("table", "derived_virtual_data"), | |
Input("table", "derived_virtual_selected_rows"), | |
) | |
def update_graphs(rows, derived_virtual_selected_rows): | |
dff = df if rows is None else pd.DataFrame(rows) | |
total_selected = "" | |
if derived_virtual_selected_rows: | |
total_selected = dff["total_bill"].iloc[derived_virtual_selected_rows].sum() | |
total_selected = html.Span( | |
f"Total bill selected ${total_selected :,.2f}", | |
style={"backgroundColor": "yellow"}, | |
) | |
total_bill = dff["total_bill"].sum() | |
total_bill = html.Div(f"Total bill ${total_bill: ,.2f}") | |
return html.Div([total_bill, total_selected]) | |
if __name__ == "__main__": | |
app.run_server(debug=True) |
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