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Example of a scatterplot created with Processing. You'll need to create a 'data' folder inside the sketch folder and save twitter.csv inside it. Data: Top 100 Twitter users according to number of followers (in 2010?). Based on https://docs.google.com/spreadsheet/ccc?key=0AonYZs4MzlZbdFRwUEJxd1pQYTF0N0VqSENoY1Z6dWc#gid=0.
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Username | Description | Followers | Following | No of tweets | Label | |
---|---|---|---|---|---|---|
@nytimes | News Organisation | 3028263 | 433 | 60693 | ja | |
@BreakingNews | News Organisation | 2302858 | 353 | 48774 | ja | |
@mashable | Media Organisation | 2230623 | 2230 | 33229 | ja | |
@PerezHilton | Blogger | 3093601 | 296 | 32357 | ja | |
@eonline | Media Organisation | 2770717 | 31347 | 30949 | ja | |
@SouljaBoy | Musician | 2685282 | 459 | 26111 | ja | |
@TIME | News Organisation | 2413050 | 165 | 21033 | ja | |
@ivetesangalo | Musician | 2205250 | 234 | 17753 | ja | |
@MCHammer | Musician | 2060587 | 37076 | 16562 | ja | |
@NBA | Sports organistion | 2386490 | 835 | 15872 | ||
@KhloeKardashian | TV Personality | 2699940 | 104 | 15525 | ||
@iamdiddy | Musician | 3469483 | 1189 | 11922 | ||
@InStyle | Magazine / website | 1929374 | 2077 | 11890 | ||
@DwightHoward | Athlete | 1914071 | 4758 | 10475 | ||
@cnnbrk | News Organisation | 4058556 | 39 | 8642 | ||
@RevRunWisdom | Musician | 1944863 | 0 | 8428 | ||
@justinbieber | Musician | 8268465 | 110480 | 8420 | ja | |
@UberSoc | Twitter Ap | 2798544 | 1931 | 8260 | ||
@stephenfry | Actor / Writer | 2364724 | 52784 | 8099 | ||
@serenawilliams | Athlete | 1970494 | 105 | 7998 | ||
@TheOnion | Media Organisation | 2685659 | 6 | 7568 | ||
@NICKIMINAJ | Musician | 2857113 | 620 | 7535 | ||
@KimKardashian | Television personality | 6831755 | 123 | 6971 | ja | |
@ParisHilton | Model / Socialite | 3635292 | 1688 | 6934 | ||
@petewentz | Musician | 2219970 | 222 | 6782 | ||
@lancearmstrong | Athlete | 2771654 | 212 | 6732 | ||
@aplusk | Actor | 6468885 | 620 | 6548 | ja | |
@DENISE_RICHARDS | Actress | 1952913 | 140 | 5990 | ||
@peoplemag | Media Organisation | 2436927 | 602 | 5918 | ||
@SnoopDogg | Musician | 2912946 | 1337 | 5273 | ja | |
@rainnwilson | Actor / Comedian | 2240689 | 198 | 4623 | ||
@ddlovato | Actress / Singer | 2738608 | 111 | 4618 | ||
@RyanSeacrest | Radio/ TV host | 4171005 | 365 | 4491 | ||
@mrskutcher | Actress | 3427066 | 205 | 4456 | ||
@huckluciano | TV host | 2850953 | 251 | 4411 | ||
@tonyhawk | Athlete | 2342551 | 270 | 4394 | ||
@nfl | Sports organistion | 1994183 | 135 | 4269 | ||
@NickCannon | Actor / Comedian | 2332008 | 457 | 4178 | ||
@funnyordie | Comedy video site | 1941139 | 2938 | 4153 | ||
@TheEllenShow | Comedian | 6211423 | 48816 | 4055 | ||
@juanes | Musician | 2065803 | 534 | 4018 | ||
@noaheverett | Twitpic founder | 2143906 | 1071 | 3764 | ||
@THE_REAL_SHAQ | Athlete | 3636450 | 626 | 3571 | ||
@jimmyfallon | Actor / Comedian | 3322005 | 3270 | 3469 | ||
@50cent | Musician | 4266221 | 2 | 3413 | ||
@GiulianaRancic | TV Host | 2099324 | 309 | 3407 | ||
@YouTube | Video website | 2107974 | 234 | 3385 | ||
@106andpark | Music Video show | 2113425 | 216 | 3205 | ||
@johnlegend | Musician | 2250780 | 189 | 2676 | ||
@katyperry | Musician | 6321858 | 70 | 2673 | ja | |
@lilyroseallen | Musician | 2734258 | 130 | 2652 | ||
@Pink | Musician | 3495423 | 106 | 2454 | ||
@MarthaStewart | Bussiness woman | 2158823 | 8216 | 2351 | ||
@chelseahandler | Comedian | 3231838 | 45 | 2302 | ||
@JimCarrey | Actor | 2775662 | 1 | 2280 | ||
News Organisation | 2889198 | 354 | 2278 | |||
@whitehouse | Politics | 2013570 | 118 | 2277 | ||
@drdrew | TV personality | 2130519 | 262 | 2257 | ||
@ricky_martin | Musician | 2571717 | 144 | 2249 | ||
@KourtneyKardash | TV Personality | 2309836 | 43 | 1975 | ||
@KAKA | Athlete | 3143726 | 290 | 1906 | ||
@rustyrockets | Comedian | 2044563 | 58 | 1831 | ||
@ashleytisdale | Actress | 4086656 | 105 | 1532 | ||
@NellyFurtado | Musician | 1950223 | 237 | 1513 | ||
@selenagomez | Actress / Singer | 4446711 | 468 | 1465 | ||
@tyrabanks | Model / TV host | 2810106 | 597 | 1445 | ||
@StephenAtHome | Political satirist / Comedian | 2120681 | 0 | 1417 | ||
@kanyewest | Musician | 2797738 | 0 | 1402 | ||
@rihanna | Musician | 4059894 | 310 | 1394 | ||
@nickjonas | Musician | 2345549 | 131 | 1383 | ||
@joelmchale | Comedian / TV host | 2076083 | 126 | 1337 | ||
@Schwarzenegger | Actor / Politician | 1975786 | 109900 | 1326 | ||
@BarackObama | Politician | 7079610 | 701159 | 1294 | ja | |
@aliciakeys | Musician | 3345029 | 162 | 1229 | ja | |
@alyankovic | Musician / Comedian | 1974642 | 195 | 1153 | ||
@JonasBrothers | Musician | 2668543 | 1246 | 1133 | ||
@chrisbrown | Musician | 2007808 | 564 | 1076 | ||
Social Network | 4646765 | 431 | 1041 | |||
@shakira | Musician | 4928764 | 38 | 924 | ||
@taylorswift13 | Musician | 5688178 | 54 | 879 | ||
@coldplay | Musician | 3562189 | 2467 | 795 | ||
@SaraBareilles | Musician | 1993152 | 64 | 783 | ||
@TheMandyMoore | Musician | 2239374 | 36 | 696 | ||
@JessicaSimpson | Actress / Singer | 3569544 | 79 | 692 | ||
@britneyspears | Musician | 7177928 | 416576 | 646 | ja | |
@ladygaga | Musician | 8914965 | 144223 | 642 | ja | |
@LennyKravitz | Musician | 2193138 | 1889 | 560 | ||
@Cristiano | Footballer | 2122622 | 52 | 517 | ||
@jtimberlake | Musician | 4177146 | 20 | 470 | ||
@TwitPic | Social Network | 3250584 | 28169 | 463 | ||
@ConanOBrien | TV host / Comedian | 2701611 | 1 | 412 | ||
@twitter_es | Social Network | 4291736 | 20 | 389 | ||
@drakkardnoir | Musician | 2009458 | 254 | 378 | ||
@algore | Former politician & businessman | 2223561 | 9 | 309 | ||
@BillGates | Microsoft Chairman | 2344149 | 63 | 266 | ||
@Oprah | TV host/ Actress | 5391885 | 22 | 180 | ||
@ashsimpsonwentz | Musician | 2409351 | 84 | 174 | ||
@shitmydadsays | Author/ blogger | 2126361 | 1 | 138 | ||
@charliesheen | Actor | 3024234 | 35 | 125 | ||
@Eminem | Musician | 3539765 | 0 | 117 |
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// Exporteren naar PDF is geen standaard functionaliteit - je hebt daar een externe library voor nodig. | |
// Hier laten we Processing weten dat we die PDF library willen gebruiken. | |
import processing.pdf.*; | |
// Basis instellingen. | |
size(1000, 600); | |
background(255); | |
// De CSV moet in de sketch folder staan, in een map met de naam 'data'. | |
// Data van CSV inladen in de variabele 'rijen'. | |
// De variabele 'rijen' is een array, een lijst dus. | |
// Elke element uit de lijst 'rijen' stemt overeen met 1 rij uit de CSV. | |
// vb: Lady Gaga (@ladygaga),Musician,8914965,144223,642 | |
String rijen[] = loadStrings("twitter.csv"); | |
// Alles wat nu komt zal ook in de PDF zichtbaar zijn. | |
// De PDF zal in de map van onze sketch staan, met als naam 'twitter.pdf'. | |
beginRecord(PDF, "twitter.pdf"); | |
// We geven elk element uit onze lijst dezelfde behandeling. | |
for(int teller = 0; teller < rijen.length; teller ++){ | |
// Als we de eerste rij inlezen is onze teller gelijk aan nul. | |
// Deze rij willen we overslaan, want die bevat de headings: Username, Description, Followers, Following, No of tweets, Label | |
if(teller == 0){ | |
continue; | |
} | |
// We nemen de rij met als nummer 'teller', en stoppen die in de variabele 'rij'. | |
String rij = rijen[teller]; | |
// De variabele 'rij' bevat nu een lang stuk tekst, terwijl wij met de individuele kolommen willen werken. | |
// We moeten dus de tekst in kolommen verdelen, en dat doen we door die te 'spiltten' op de komma. | |
String kolommen[] = split(rij, ','); | |
// We maken hier aparte variabelen voor de verschillende kolommen. | |
// Het datatype van de variabelen kolommen is een array van Strings. | |
// Dat is ook voor tekstuele gegevens, maar als de cijfers willen we niet als tekst gaan behandelen, maar als getal. | |
// Dus moeten we die omzetten naar integers met int(). | |
String naam = kolommen[0]; // 1e kolom | |
int followers = int(kolommen[2]); // 3e kolom | |
int following = int(kolommen[3]); // 4e kolom | |
int tweets = int(kolommen[4]); // 5é kolom | |
String label = kolommen[5]; // 6e kolom | |
float x = map(followers, 1914071, 8914965, 0, width); | |
float y = map(tweets, 0, 60693, height, 0); | |
float r = map(following, 0, 701159, 5, 20); | |
stroke(0); | |
noFill(); | |
ellipse(x, y, r, r); | |
if(label.equals("ja")){ | |
noStroke(); | |
fill(255, 0, 0); | |
text(naam, x, y); | |
} | |
} | |
// We zijn klaar met onze PDF, en dat moeten we laten weten aan Processing. | |
endRecord(); |
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