import dash
from dash.dependencies import Input, Output
import dash_core_components as dcc
import dash_html_components as html
import pandas as pd
import plotly.express as px
# Initialize the Dash app
app = dash.Dash(__name__)
# Define the app layout
app.layout = html.Div([
dcc.Upload(
id='upload-data',
children=html.Div([
'Drag and Drop or ',
html.A('Select Files')
]),
style={
'width': '100%',
'height': '60px',
'lineHeight': '60px',
'borderWidth': '1px',
'borderStyle': 'dashed',
'borderRadius': '5px',
'textAlign': 'center',
'margin': '10px'
},
multiple=False
),
dcc.Graph(id='graph')
])
# Define the callback to process the uploaded file and create the graph
@app.callback(
Output('graph', 'figure'),
Input('upload-data', 'contents')
)
def update_graph(contents):
if contents is not None:
content_type, content_string = contents.split(',')
decoded = base64.b64decode(content_string)
df = pd.read_excel(io.BytesIO(decoded))
fig = px.scatter(df, x="x_column", y="y_column") # Replace with your desired plot type and columns
return fig
if __name__ == '__main__':
app.run_server(debug=True)