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Add legend to ggplot2 line plot
...range your data frame
library(reshape2)
dd = melt(dd_sub, id=c("fecha"))
All that's left is a simple ggplot command:
ggplot(dd) + geom_line(aes(x=fecha, y=value, colour=variable)) +
scale_colour_manual(values=c("red","green","blue"))
Example plot
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How do you get a string to a character array in JavaScript?
... DO NOT USE THIS METHOD, IT'S NOT UNICODE SAFE
– i336_
Feb 5 '16 at 4:22
3
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Centering a view in its superview using Visual Format Language
... views: ["view":self, "subview":_spinnerView])
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Pass entire form as data in jQuery Ajax function
... If you are using PHP it is trivial to parse a querystring using parse_url function: us3.php.net/manual/en/function.parse-url.php
– Lobos
Mar 31 '14 at 17:24
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SFTP in Python? (platform independent)
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@user443854 yes there is pysftp.readthedocs.io/en/release_0.2.9/… But I would definitely not recommend that, though you can add another known_host file
– AsTeR
Jul 17 '18 at 8:04
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Changing specific text's color using NSMutableAttributedString in Swift
...and end index of the coloured-to-be characters in the string e.g.
var main_string = "Hello World"
var string_to_color = "World"
var range = (main_string as NSString).rangeOfString(string_to_color)
Then you convert to attributed string and use 'add attribute' with NSForegroundColorAttributeName:
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What's the best way to generate a UML diagram from Python source code? [closed]
... do you know how to visualize private methods starting with "_"
– gustavz
Jun 29 '18 at 9:40
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Very large matrices using Python and NumPy
...ssing the data as a NumPy recarray again is as simple as:
data = table[row_from:row_to]
The HDF library takes care of reading in the relevant chunks of data and converting to NumPy.
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Why doesn't JavaScript have a last method? [closed]
...nother option, especially if you're already using UnderscoreJS, would be:
_.last([1, 2, 3, 4]); // Will return 4
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