transpose - transposing rows into multiple columns in R -


i have following data frame df

id year var value 1  2011  x1  1.2 1  2011  x2  2 1  2012  x1  1.5 1  2012  x2  2.3 3  2013  x1  3 3  2014  x1  4 4  2015  x1  5 5  2016  x1  6 4  2016  x1  2

i want transform data in following format

id year  x1  x2  1  2011  1.2 2 1  2011  2   na   1  2012  1.5 2.3 3  2013  3   na 3  2014  4   4 4  2015  5   na 4  2016  2   na 5  2016  6   na

please help

using tidyr library, believe looking for:

df <- data.frame(stringsasfactors=false,           id = c(1l, 1l, 1l, 1l, 3l, 3l, 4l, 5l, 4l),         year = c(2011l, 2011l, 2012l, 2012l, 2013l, 2014l, 2015l, 2016l, 2016l),          var = c("x1", "x2", "x1", "x2", "x1", "x1", "x1", "x1", "x1"),        value = c(1.2, 2, 1.5, 2.3, 3, 4, 5, 6, 2) )  library(tidyr)  df2 <- df %>%    spread(var, value)

Comments

Post a Comment

Popular posts from this blog

python Tkinter Capturing keyboard events save as one single string -

is possible store keyboard events 1 string? code below stores 1 char , prints it. card reader or bar code reader, contains collection of character/ string not 1 character @ time. goal save char pressed text variable. from tkinter import * root = tk() def key(event): text= event.char text+= event.char print ("pressed", text) def callback(event): frame.focus_set() print ("clicked at", event.x, event.y) frame = frame(root, width=100, height=100) frame.bind("<key>", key) frame.bind("<button-1>", callback) frame.pack() root.mainloop() currently, creating text variable , everytime key() function gets called, , text stores last character typed. you can define text module level variable , , use module level text inside key function - text = '' def key(event): global text text+= event.char print("pressed", text)
Read more

android - InAppBilling registering BroadcastReceiver in AndroidManifest -

i'm implementing inapp billing in android app. works well, however, i'm trying decouple broadcast receiver activity manifest. suggestion in android's trivialdrive sample: // important: dynamically register broadcast messages updated purchases. // register receiver here instead of <receiver> in manifest // because call getpurchases() @ startup, therefore can ignore // broadcasts sent while app isn't running. // note: registering listener in activity bad idea, done here // because sample. regardless, receiver must registered after // iabhelper setup, before first call getpurchases(). currently there's class extends broadcastreceiver : public class iabbroadcastreceiver extends broadcastreceiver { /** * intent action receiver should filter for. */ public static final string action = "com.android.vending.billing.purchases_updated"; private final iabbroadcastlistener mlistener; public iabbroadcastreceiver(iabbroadcastlistener listener) { m
Read more

javascript - Z-index in d3.js -

i have map , when hover effect on region of map below yellow line , circle, last ones disappear. how can solve problem? http://jsfiddle.net/ot21n9qx/ var arc = g.append("path") .style("fill", "none") .style("stroke", "yellow") .style("stroke-width", 2) .attr("d", "m" + pathorigin[0] + "," + pathorigin[1] + " q" + svgpoint[0] + "," + pathorigin[1] + " " + svgpoint[0] + "," + svgpoint[1]); var circlesize = d3.scale.linear() .domain([0, 0.5, 1]) .range([4, 10, 4]); svg not have z order draws objects in order created. need create path , circle after create highlight regions. here forked fiddle: http://jsfiddle.net/o00fzgaf/1/
Read more