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animation of all trips in the Mexico City public bike sharing system during one day https://www.youtube.com/shorts/k1Or2olVLPo
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import pandas as pd | |
import matplotlib.pyplot as plt | |
import matplotlib.animation as animation | |
import geopandas as gpd | |
data = pd.read_csv('datos/rutas_ecobici_test.csv') | |
estaciones = gpd.read_file('datos/estaciones_ecobici.geojson') | |
colonias = gpd.read_file('datos/colonias_ecobici_bordes.geojson') | |
centros = gpd.read_file('datos/colonias_ecobici_centros.geojson') | |
x, y = data['lon'], data['lat'] | |
fig, ax = plt.subplots(figsize=(8, 8)) | |
line, = ax.plot(x, y, marker='$😊$', linewidth=0, ms=15, mew=0.1) | |
estaciones.plot(ax=ax, markersize=0.5, color='gray') | |
colonias.plot(ax=ax, color='k', linewidth=0.08) | |
titulo = fig.suptitle('Viajes de Ecobici CDMX en un día', fontsize=14, y=0.9) | |
text_hora = ax.text(s='', x=0.5, y=1, fontsize=14, transform=ax.transAxes, ha='center') | |
n_ciclistas = ax.set_title('', color='gray', fontsize=12, y=0.93, ha='center') | |
n_total = ax.text(s='', x=0.5, y=-0.05, color='gray', fontsize=12, transform=ax.transAxes, ha='center') | |
fuente = ax.text(s='Elaborado por @jjsantoso con datos abierto de Ecobici', x=0.5, y=-0.1, color='gray', | |
fontsize=8, transform=ax.transAxes, ha='center') | |
ax.set(aspect='equal', yticks=[], xticks=[]) | |
n_viajes = [] | |
for i, row in centros.iterrows(): | |
ax.text(x=row['lon'], y=row['lat'], s=row['nombre'].title(), fontsize=4, color='k', alpha=0.7, ha='center') | |
for s in ax.spines.values(): | |
s.set_visible(False) | |
def init(): # only required for blitting to give a clean slate. | |
line.set_ydata([pd.np.nan] * len(x)) | |
line.set_color('#789b73') | |
def animate(frame): | |
minuto_dia = 300 + frame | |
data_up = data.query(f'minuto_dia=={minuto_dia}') | |
line.set_data(data_up['lon'], data_up['lat']) | |
hora, minuto = divmod(minuto_dia, 60) | |
n_viajes.append(data_up.query('step==1').shape[0]) | |
text_hora.set_text(s=f'{hora:02d}:{minuto:02d}') | |
n_ciclistas.set_text(f'{data_up.shape[0]} ciclistas') | |
n_total.set_text(f'Total de viajes: {sum(n_viajes)}') | |
frames = data.minuto_dia.max() - 300 | |
ani = animation.FuncAnimation(fig, animate, init_func=init, frames=frames, blit=False, interval=50) | |
# ani.save("ecobici.mp4") | |
plt.show() |
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