Fig. 6
From: Electricity price forecasting with ensemble meta-models and SHAP explainers: a PCA-driven approach

Actual Hourly Electrical Price and Weekly Rolling Mean for the time horizon of 2015 until 201937. Additionally, Fig. 6 illustrates the hourly actual electricity prices alongside their weekly rolling mean over the same time frame. This plot allows for the analysis of the fluctuations in electricity prices as well as the smoothing effects of the rolling mean, helping to identify more stable trends amid the price volatility.