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- require("reshape")
- require("ggplot2")
- set.seed(1234)
- x <- c( 1:15 )
- All_Stocks <- runif( 15, 0.2, 1 )
- Top_300 <- All_Stocks - 0.1
- test_data <- data.frame( x, All_Stocks, Top_300 )
- test_data_long<- melt( test_data, id = "x" )
- ggplot( test_data_long, aes( x = x, y = value, group = variable ) ) +
- geom_line( aes( linetype = variable, color = variable, size = variable ) ) +
- scale_color_manual( labels = c( 'All Stocks ', 'Top 300' ),
- values = c( 'black', 'gray' ) ) +
- scale_linetype_manual( values = c( "solid", "solid" ), guide = FALSE ) +
- scale_size_manual( values = c( 2, 1.5 ), guide = FALSE ) +
- theme_bw() +
- theme( legend.position = "bottom" )+
- theme( legend.title = element_blank() ,
- legend.key.height = unit( 3, 'lines' ),
- legend.key.width = unit( 3, 'lines' ),
- legend.text = element_text( size = 20 ) )+
- guides( colour = guide_legend( label.vjust = 0.66,
- override.aes =
- list( linetype = c( "solid", "solid" ),
- size = c( 2, 1.5 ) ) ) )
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