Created
November 8, 2016 22:48
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Código en R que genera una gráfica con el dataset NY.xls
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| lowest_y = min(min(ny$`Warmest Minimum Temperature (C)`), min(ny$`Coldest Minimum Temperature (C)`)) | |
| highest_y = max(max(ny$`Warmest Minimum Temperature (C)`), max(ny$`Coldest Minimum Temperature (C)`)) | |
| plot(ny$Year, ny$`Warmest Minimum Temperature (C)`, xlim = c(min(ny$Year), 2015), xlab = "Año", ylab = "Temperatura (ºC)", main = "Temperaturas mínimas más cálidas y frías", xaxt = "n", type = "l", ylim = c(lowest_y, highest_y), col="orange") | |
| lines(ny$Year, ny$`Coldest Minimum Temperature (C)`, xlim = c(min(ny$Year), 2015), type = "l", ylim = c(lowest_y, highest_y), col="cadetblue3") | |
| axis(1, at=seq(1900,2015, 5), cex.axis = 0.5) | |
| abline(h=seq(-10,15,2.5), lty=2) | |
| legend("topleft", legend="Más cálida", col="orange", lty=1, cex=0.6) | |
| legend("bottomleft", legend="Más fría", col="cadetblue3", lty=1, cex=0.6) |
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Notas:
xlimestán puestos para que el eje x comienze en el menor año y acaben siempre en el 2015.cextan sólo es un factor de escalado: hace que las cosas se muestren más pequeñas