j'ai écrit ces lignes de code à Scala 2,11 en Databricks:erreur Graphframe Scala/Spark
import org.graphframes._
val user_ridotto = sqlContext.sql("SELECT * FROM userRidotto")
var users_1 = user_ridotto.select("user_id", "name", "city", "num_fr",
"fans", "review_count", "importance").withColumnRenamed("user_id", "id")
val users = users_1.withColumn("ridotto", lit("ridotto"))
var edges_1 = user_ridotto.select($"user_id" as "src", explode($"friends")
as
"dst", lit(1))
val graph_1 = GraphFrame(users, edges_1)
println("users: " + users.count + ", archi_1: " + edges_1.count)
val paths = graph_1.find("(a)-[e]->(b)")
.filter("a.ridotto='ridotto'")
.filter("b.ridotto='ridotto'")
val edges = paths.select("e.src", "e.dst")
val graph = GraphFrame(graph_1.vertices, edges)
println("users: " + users.count + ", archi: " + edges.count)
mais il me renvoie ces erreurs:
portable: 1: Erreur: graphframes objet est pas membre org paquet importation org.graphframes._ ^ bloc-notes: 8: erreur: non trouvée: valeur GraphFrame val = graph_1 GraphFrame (utilisateurs, edges_1) ^ bloc-notes: 15: erreur: non trouvée: valeur GraphFrame val graph = GraphFrame (graph_1.vertices, bords)
Quelqu'un peut-il m'aider?
Merci à l'avance Sincèrement Antonio