Electricity prices in Nordic countries

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Question

What are prices of electricity in the Nordic countries?

Answer

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Rationale

Data comes from Nord Pool [1].

Formula

+ Show code- Hide code library(OpasnetUtils) library(ggplot2) library(xtable) data <- tidy(op_baseGetData("opasnet_base", "Op_en5804"), objname = "price") months <- c(4, 8, 12, 2, 1, 7, 6, 3, 5, 11, 10, 9) / 12 - 1/24 data$Time <- months[as.numeric(data$Month)] + as.numeric(as.character(data$Year)) head(data) S <- 20 ggplot(data, aes(x = Time, y = priceResult, fill = Area)) + geom_line() + opts( axis.text.x = theme_text(size = S), axis.text.y = theme_text(size = S), axis.title.x = theme_text(size = S), axis.title.y = theme_text(size = S, angle = 90), title = "Monthly electricity prices in Nordic countries 2000-2012", plot.title = theme_text(size = S * 1.5) ) + scale_x_continuous("Time") + scale_y_continuous("Price (EUR /MWh)")

----#: . Code seems to work, but gives the yellow messagebox. --Heta 12:37, 27 August 2013 (EEST) (type: truth; paradigms: science: comment)

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