File size: 6,495 Bytes
3a3c7af
 
 
f38dba6
3a3c7af
 
 
 
 
34f45f4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3a3c7af
 
 
 
a9e3a49
 
34f45f4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
f38dba6
34f45f4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3a3c7af
 
34f45f4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
f38dba6
34f45f4
f38dba6
34f45f4
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
import streamlit as st
import pandas as pd
import plotly.graph_objects as go
import time

# Load the Excel file
file_path = 'Dhaka Metro Rail Fare 2.XLSX'  # Ensure the correct file path
df = pd.read_excel(file_path)

# Coordinates for stations (same as in your original code)
coordinates = {
    "Uttara North": (23.869066, 90.367445),
    "Uttara Center": (23.860118, 90.365106),
    "Uttara South": (23.845934, 90.363175),
    "Pallabi": (23.82619516961383, 90.36481554252525),
    "Mirpur 11": (23.819438208310213, 90.36528532902963),
    "Mirpur 10": (23.808582994847285, 90.36821595330717),
    "Kazipara": (23.800017952100532, 90.37178261495391),
    "Shewrapara": (23.79070140857881, 90.37564622631841),
    "Agargaon": (23.778385546736345, 90.3800557456356),
    "Bijoy Sarani": (23.766638127271825, 90.38307537134754),
    "Farmgate": (23.75923604938459, 90.38694218434738),
    "Kawran Bazar": (23.751392319539104, 90.39275707447003),
    "Shahbagh": (23.740324209546923, 90.39600784811131),
    "Dhaka University": (23.732091083122114, 90.39659408796354),
    "Bangladesh Secretariat": (23.73004754106779, 90.40764881366906),
    "Motijheel": (23.72816566933198, 90.41923497972823),
    "Kamalapur": (23.732367758919807, 90.42547378971085)
}

# Add latitude and longitude for origin and destination
df['Origin_Lat'] = df['Origin'].map(lambda x: coordinates.get(x, (None, None))[0])
df['Origin_Lon'] = df['Origin'].map(lambda x: coordinates.get(x, (None, None))[1])
df['Destination_Lat'] = df['Destination'].map(lambda x: coordinates.get(x, (None, None))[0])
df['Destination_Lon'] = df['Destination'].map(lambda x: coordinates.get(x, (None, None))[1])

# Filter rows with missing coordinates
df.dropna(subset=['Origin_Lat', 'Origin_Lon', 'Destination_Lat', 'Destination_Lon'], inplace=True)

# Streamlit UI setup
st.title("Dhaka Metro Rail Fare Checker 🚇")
st.write("Below is the fare chart for Dhaka Metro Rail 💶:")

# Dropdown for selecting origin (with "Select Journey from" as a default placeholder)
origin = st.selectbox(
    "Select your Location:", 
    ['Select Journey from'] + df['Origin'].unique().tolist()
)

# Display buttons for destinations
if origin != 'Select Journey from':
    st.write(f"Select your destination(s) from {origin}:")
    destinations = st.multiselect("Choose Destinations", df[df['Origin'] == origin]['Destination'].unique().tolist())

    if destinations:
        # Filter the dataframe based on user selection
        fare_data = df[(df['Origin'] == origin) & (df['Destination'].isin(destinations))]
        if not fare_data.empty:
            for index, row in fare_data.iterrows():
                origin_to_dest_fare = row['Fare (৳)']
                destination = row['Destination']
                st.write(f"Fare from {origin} to {destination}: {origin_to_dest_fare}৳")

        # Map for Dhaka Metro
        fig = go.Figure()

        # Define train icon
        train_icon = "train"  # You can use Plotly's built-in train icon or any other icon if available

        # Add markers for each unique station
        unique_stations = pd.concat([df[['Origin', 'Origin_Lat', 'Origin_Lon']].rename(columns={'Origin': 'Station', 'Origin_Lat': 'Lat', 'Origin_Lon': 'Lon'}), 
                                     df[['Destination', 'Destination_Lat', 'Destination_Lon']].rename(columns={'Destination': 'Station', 'Destination_Lat': 'Lat', 'Destination_Lon': 'Lon'})]).drop_duplicates()

        # Add markers for stations
        for i, row in unique_stations.iterrows():
            if row['Station'] == origin:
                fig.add_trace(go.Scattermapbox(
                    mode="markers+text",
                    lon=[row['Lon']],
                    lat=[row['Lat']],
                    marker={'size': 12, 'color': 'green'},
                    text=row['Station'],
                    textposition="top center",
                    name=row['Station']
                ))
            elif row['Station'] in destinations:
                fig.add_trace(go.Scattermapbox(
                    mode="markers+text",
                    lon=[row['Lon']],
                    lat=[row['Lat']],
                    marker={'size': 12, 'color': 'blue'},
                    text=row['Station'],
                    textposition="top center",
                    name=row['Station']
                ))

        # Add animated train movement
        train_path = []  # Coordinates for the train's path
        for destination in destinations:
            destination_row = df[(df['Origin'] == origin) & (df['Destination'] == destination)].iloc[0]
            path = [coordinates[origin], (destination_row['Destination_Lat'], destination_row['Destination_Lon'])]
            train_path.extend(path)

        # Animation to move the train along the path
        for i in range(len(train_path)):
            fig.add_trace(go.Scattermapbox(
                mode="markers",
                lon=[train_path[i][1]],
                lat=[train_path[i][0]],
                marker={'size': 20, 'symbol': train_icon, 'color': 'red'},
                name="Train",
                showlegend=False
            ))

        # Map layout
        fig.update_layout(
            mapbox=dict(
                style="open-street-map",
                center=go.layout.mapbox.Center(lat=23.780, lon=90.400),
                zoom=11
            ),
            margin={"r":0,"t":0,"l":0,"b":0},
            showlegend=False
        )

        # Set up animation frame and delay to move the train
        frames = []
        for i in range(1, len(train_path)):
            frame = go.Frame(
                data=[go.Scattermapbox(
                    mode="markers",
                    lon=[train_path[i][1]],
                    lat=[train_path[i][0]],
                    marker={'size': 20, 'symbol': train_icon, 'color': 'red'},
                    name="Train"
                )],
                name=f"Frame_{i}"
            )
            frames.append(frame)

        fig.frames = frames

        # Animate train movement
        fig.update_layout(
            updatemenus=[dict(
                type="buttons",
                showactive=False,
                buttons=[dict(
                    label="Play",
                    method="animate",
                    args=[None, dict(frame=dict(duration=2000, redraw=True), fromcurrent=True)]
                )]
            )]
        )

        # Show plot in Streamlit
        st.plotly_chart(fig)