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Update app.py
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app.py
CHANGED
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@@ -1,10 +1,11 @@
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import streamlit as st
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import plotly.express as px
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import pandas as pd
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from datetime import datetime
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# Configuración de la página
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st.set_page_config(page_title="Generador de
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# Función para convertir HEX a RGBA con transparencia
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def hex_to_rgba(hex_color, alpha=1.0):
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st.sidebar.header("Configuración del Gráfico")
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# Título del gráfico
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chart_title = st.sidebar.text_input("Título del Gráfico", "
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data['Duration'] = data['End'] - data['Start']
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data['Start'] = pd.to_datetime(data['Start'])
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data['End'] = pd.to_datetime(data['End'])
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# Crear gráfico
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fig = px.timeline(data, x_start="Start", x_end="End", y="Variable", color="Variable", title=chart_title)
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fig.update_yaxes(categoryorder="total ascending")
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# Personalizar el formato de tiempo en el eje X
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if time_format == "Día":
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tickformat = "%d-%m-%Y"
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elif time_format == "Mes":
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tickformat = "%Y-%m"
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else:
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margin=dict(l=60, r=40, t=100, b=40),
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# Información adicional
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st.write("Aquí puede añadir información adicional sobre los gráficos generados.")
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import streamlit as st
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import plotly.express as px
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import pandas as pd
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import numpy as np
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from datetime import datetime
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# Configuración de la página
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st.set_page_config(page_title="Generador de Gráficos Personalizado", layout="wide")
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# Función para convertir HEX a RGBA con transparencia
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def hex_to_rgba(hex_color, alpha=1.0):
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st.sidebar.header("Configuración del Gráfico")
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# Título del gráfico
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chart_title = st.sidebar.text_input("Título del Gráfico", "Generador de Gráfico")
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# Tipo de gráfico
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chart_type = st.sidebar.selectbox("Tipo de Gráfico", ["Línea", "Área", "Dispersión", "Barras", "Donut", "Línea temporal"])
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# Función para generar rangos de fechas
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def generate_date_range(start_date, end_date, freq):
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return pd.date_range(start=start_date, end=end_date, freq=freq).strftime('%Y-%m-%d').tolist()
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if chart_type == "Línea temporal":
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time_unit = st.sidebar.selectbox("Unidad de tiempo", ["Días", "Meses", "Años"])
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if time_unit == "Días":
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start_date = st.sidebar.date_input("Fecha de inicio", datetime(2023, 1, 1))
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end_date = st.sidebar.date_input("Fecha de fin", datetime(2023, 12, 31))
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x = generate_date_range(start_date, end_date, 'D')
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elif time_unit == "Meses":
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start_date = st.sidebar.date_input("Fecha de inicio", datetime(2023, 1, 1))
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end_date = st.sidebar.date_input("Fecha de fin", datetime(2023, 12, 31))
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x = generate_date_range(start_date, end_date, 'M')
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elif time_unit == "Años":
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start_year = st.sidebar.number_input("Año de inicio", min_value=2000, max_value=2100, value=2020)
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end_year = st.sidebar.number_input("Año de fin", min_value=2000, max_value=2100, value=2023)
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x = [str(year) for year in range(start_year, end_year + 1)]
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else:
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# Ingresar valores para los ejes
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x_values = st.sidebar.text_area("Valores para X (separados por comas)", "2013,2014,2015,2016,2017,2018")
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x = x_values.split(",")
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# Selector de número de variables Y
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num_y_vars = st.sidebar.number_input("Número de variables Y", min_value=1, max_value=100, value=1, step=1, key="num_y_vars")
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y_values_list = []
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y_names_list = []
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for i in range(num_y_vars):
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if f"y_values_{i}" not in st.session_state:
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st.session_state[f"y_values_{i}"] = ','.join([str(np.random.randint(1, 25)) for _ in x])
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y_values = st.sidebar.text_area(f"Valores para Y-{i+1} (separados por comas)", st.session_state[f"y_values_{i}"], key=f"y_values_{i}")
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y_name = st.sidebar.text_input(f"Nombre de la Variable Y-{i+1}", f"Variable Y-{i+1}", key=f"y_name_{i}")
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y_values_list.append(y_values)
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y_names_list.append(y_name)
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# Etiquetas personalizadas para los ejes
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x_label = st.sidebar.text_input("Etiqueta para el eje X", "X")
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y_label = st.sidebar.text_input("Etiqueta para el eje Y", "Y")
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# Desplegable de opciones adicionales
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with st.sidebar.expander("Opciones Adicionales"):
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graph_width = st.slider("Ancho del Gráfico", min_value=400, max_value=1000, value=800, step=50)
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graph_height = st.slider("Alto del Gráfico", min_value=300, max_value=800, value=600, step=50)
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font_family = st.selectbox("Fuente", font_options, index=font_options.index("Times New Roman"))
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show_legend = st.checkbox("Mostrar Leyenda", value=True)
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opacity = st.slider("Opacidad (%)", min_value=0, max_value=100, value=30, step=1) / 100
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border_width = st.slider("Grosor del Borde", min_value=0.0, max_value=3.0, value=1.5, step=0.1)
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border_opacity = st.slider("Opacidad del Borde (%)", min_value=0, max_value=100, value=60, step=1) / 100
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if chart_type == "Barras" and num_y_vars > 1:
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stacked_bars = st.checkbox("Superpuestas", key="stacked_bars")
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else:
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stacked_bars = False
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if chart_type == "Barras":
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horizontal_bars = st.checkbox("Invertidas", key="horizontal_bars")
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if chart_type == "Donut":
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hole_size = st.slider("Tamaño del agujero (%)", min_value=0, max_value=100, value=30, step=1) / 100
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# Opción para múltiples colores (siempre activada para Donut)
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use_multiple_colors = st.sidebar.checkbox("Usar múltiples colores", value=True if chart_type == "Donut" or num_y_vars > 1 else False, key="use_multiple_colors")
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# Seleccionar color(es) para el gráfico
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selected_color = st.sidebar.color_picker("Color", "#24CBA0", key="single_color")
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# Definir colores
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if use_multiple_colors:
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num_colors = len(x)
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colors = [hex_to_rgba(st.sidebar.color_picker(f"Color {i+1}", predefined_colors[i % len(predefined_colors)], key=f"color_{i}"), alpha=opacity)
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for i in range(num_colors)]
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border_colors = [hex_to_rgba(st.sidebar.color_picker(f"Color de Borde {i+1}", predefined_colors[i % len(predefined_colors)], key=f"border_color_{i}"), alpha=border_opacity)
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for i in range(num_colors)]
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else:
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color = hex_to_rgba(selected_color, alpha=opacity)
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border_color = hex_to_rgba(selected_color, alpha=border_opacity)
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colors = [color] * len(x) # Definir colors para casos donde no se usa múltiple colores
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# Procesar valores
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y_values_lists = [[float(i) for i in y_values.split(",") if i.strip()] for y_values in y_values_list]
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# Asegurar que todas las listas de Y tengan el mismo tamaño que X
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for y_values in y_values_lists:
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while len(y_values) < len(x):
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y_values.append(0)
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while len(y_values) > len(x):
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y_values.pop()
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# Crear un DataFrame
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data = pd.DataFrame({"X": x})
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for idx, y_set in enumerate(y_values_lists):
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data[y_names_list[idx]] = y_set
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# Configuración común para todos los gráficos
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common_layout = dict(
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xaxis_title=x_label,
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yaxis_title=y_label,
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plot_bgcolor="white",
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hovermode="x unified",
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width=graph_width,
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height=graph_height,
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margin=dict(l=60, r=40, t=100, b=40),
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xaxis=dict(showgrid=True, zeroline=True, gridcolor='rgba(211,211,211,0.5)', zerolinecolor='rgba(128,128,128,0.5)', autorange=True),
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yaxis=dict(showgrid=True, zeroline=True, gridcolor='rgba(211,211,211,0.5)', zerolinecolor='rgba(128,128,128,0.5)', autorange=True),
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font=dict(family=font_family, size=18, color="black"),
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showlegend=show_legend,
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legend=dict(orientation="v", yanchor="top", y=1, xanchor="left", x=1.02)
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# Personalizar el hovertemplate
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hovertemplate = '<b>%{y}</b>'
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# Generar el gráfico basado en el tipo seleccionado
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if chart_type == "Línea":
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fig = px.line(data, x="X", y=y_names_list, line_shape="spline")
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fig.update_traces(hovertemplate=hovertemplate)
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if use_multiple_colors:
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for i, name in enumerate(y_names_list):
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fig.update_traces(selector=dict(name=name), line_color=colors[i % len(colors)])
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else:
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fig.update_traces(line_color=color)
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elif chart_type == "Área":
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fig = px.area(data, x="X", y=y_names_list, line_shape="spline")
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fig.update_traces(hovertemplate=hovertemplate)
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if use_multiple_colors:
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for i, name in enumerate(y_names_list):
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fig.update_traces(selector=dict(name=name), line_color=colors[i % len(colors)], fillcolor=colors[i % len(colors)])
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else:
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fig.update_traces(line_color=color, fillcolor=color)
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elif chart_type == "Dispersión":
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fig = px.scatter(data, x="X", y=y_names_list)
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fig.update_traces(hovertemplate=hovertemplate)
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if use_multiple_colors:
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for i, name in enumerate(y_names_list):
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fig.update_traces(selector=dict(name=name), marker_color=colors[i % len(colors)], marker_line_color=border_colors[i % len(border_colors)], marker_line_width=border_width)
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else:
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fig.update_traces(marker_color=color, marker_line_color=border_color, marker_line_width=border_width)
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elif chart_type == "Barras":
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if horizontal_bars:
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fig = px.bar(data, y="X", x=y_names_list, orientation='h', barmode='stack' if stacked_bars else 'group')
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else:
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fig = px.bar(data, x="X", y=y_names_list, barmode='stack' if stacked_bars else 'group')
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fig.update_traces(hovertemplate=hovertemplate)
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if use_multiple_colors:
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if len(y_names_list) == 1: # Solo una variable Y
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fig.update_traces(marker_color=colors[:len(x)], marker_line_color=border_colors[:len(x)], marker_line_width=border_width)
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else:
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for i, trace in enumerate(fig.data):
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trace.marker.color = colors[i % len(colors)]
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trace.marker.line.color = border_colors[i % len(border_colors)]
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trace.marker.line.width = border_width
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else:
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fig.update_traces(marker_color=color, marker_line_color=border_color, marker_line_width=border_width)
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fig.update_layout(bargap=0.2)
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elif chart_type == "Donut":
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figs = []
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for i, y_name in enumerate(y_names_list):
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fig = px.pie(data, values=y_name, names="X", hole=hole_size, color_discrete_sequence=colors[:len(x)])
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fig.update_traces(hovertemplate='<b>%{label}</b>: %{value} (%{percent})', textinfo='percent+label')
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fig.update_layout(
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title=dict(
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text=f"{chart_title}<br><sub>{y_name}</sub>" if len(y_names_list) > 1 else chart_title,
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x=0.5,
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y=0.95,
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xanchor='center',
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yanchor='top',
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font=dict(
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| 200 |
+
family=font_family,
|
| 201 |
+
size=18,
|
| 202 |
+
color="#374151",
|
| 203 |
+
weight="normal"
|
| 204 |
+
)
|
| 205 |
+
),
|
| 206 |
+
**common_layout
|
| 207 |
+
)
|
| 208 |
+
figs.append(fig)
|
| 209 |
+
for fig in figs:
|
| 210 |
+
st.plotly_chart(fig)
|
| 211 |
+
|
| 212 |
+
# Añadir anotación para el título
|
| 213 |
+
if chart_type != "Donut":
|
| 214 |
+
fig.update_layout(
|
| 215 |
+
title=dict(
|
| 216 |
+
text=f"{chart_title}",
|
| 217 |
+
x=0.5,
|
| 218 |
+
y=0.95,
|
| 219 |
+
xanchor='center',
|
| 220 |
+
yanchor='top',
|
| 221 |
+
font=dict(
|
| 222 |
+
family=font_family,
|
| 223 |
+
size=18,
|
| 224 |
+
color="#374151",
|
| 225 |
+
weight="normal"
|
| 226 |
+
)
|
| 227 |
+
)
|
| 228 |
+
)
|
| 229 |
+
|
| 230 |
+
# Aplicar configuración común
|
| 231 |
+
fig.update_layout(**common_layout)
|
| 232 |
+
|
| 233 |
+
# Aplicar múltiples colores si se seleccionó la opción
|
| 234 |
+
if use_multiple_colors and chart_type != "Donut":
|
| 235 |
+
for i, trace in enumerate(fig.data):
|
| 236 |
+
trace.update(marker_color=colors[i % len(colors)], marker_line_color=border_colors[i % len(border_colors)], marker_line_width=border_width)
|
| 237 |
+
|
| 238 |
+
# Mostrar el gráfico
|
| 239 |
+
st.plotly_chart(fig)
|
| 240 |
+
|
| 241 |
+
# Forzar el autoescale
|
| 242 |
+
fig.update_layout(xaxis_autorange=True, yaxis_autorange=True)
|
| 243 |
|
| 244 |
# Información adicional
|
| 245 |
st.write("Aquí puede añadir información adicional sobre los gráficos generados.")
|