March 2025
Intermediate to advanced
416 pages
10h 16m
Spanish
Content preview from Visualización de datos con Microsoft Power BI
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Capítulo 17. Gráfico de Sankey
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El gráfico Sankey es probablemente la visualización más impresionante. Podría parecer que sólo un diseñador experto podría crear algo así, ¡y este nivel de creatividad no se puede planificar! Sin embargo, un gráfico así puede construirse en unos pocos clics si tienes los datos preparados en el formato correcto (de hecho, ésta es la parte más sutil y desafiante).
Aunque algunos puedan malinterpretarlo como "llave solar" en el nombre, no tiene ninguna relación con los rayos del sol ni con las llaves. En realidad, debe su nombre al ingeniero irlandés del siglo XIX, Matthew Sankey, que utilizó este método para ilustrar el funcionamiento de un motor de flujo. En el siglo XXI, se emplea para mostrar cómo funciona el dinero.
El gráfico de Sankey de la Figura 17-1 ofrece una explicación clara y accesible de las operaciones financieras, sobre todo para los directivos que no están familiarizados con ellas. Podemos ver que los ingresos de la empresa se componen de tres flujos principales: la mayor parte procede de la venta de bienes, alrededor del 30% de los servicios prestados, y una parte menor (insignificante) de otras fuentes de ingresos. Posteriormente, estos fondos se asignan a dos presupuestos: el operativo (Opex) y el de capital (Capex). Además, puedes ver ...
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