Created
October 25, 2013 18:55
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Example of alternative to grouped bar chart of http://blogs.the451group.com/information_management/2013/10/01/nosql-linkedin-skills-index-september-2013/ per request by @dseverski
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| library(ggplot) | |
| nosql.df <- read.csv("nosql.csv", header=TRUE) | |
| nosql.df$Database <- factor(nosql.df$Database, | |
| levels=c("MongoDB","Cassandra","Redis","HBase","CouchDB", | |
| "Neo4j","Riak","MarkLogic","Couchbase","DynamoDB")) | |
| gg <- ggplot(data=nosql.df, aes(x=Quarter, y=Index)) | |
| gg <- gg + geom_point(aes(color=Quarter), size=3) | |
| gg <- gg + facet_grid(Database~.) | |
| gg <- gg + coord_flip() | |
| gg <- gg + theme_bw() | |
| gg <- gg + labs(x="", title="NoSQL LinkedIn Skills Index\nSeptember 2013") | |
| gg <- gg + theme(legend.position = "none") | |
| gg <- gg + theme(strip.text.x = element_blank()) | |
| gg |
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| Database | Quarter | Index | |
|---|---|---|---|
| MongoDB | 2012-09 | 19895 | |
| MongoDB | 2012-12 | 27968 | |
| MongoDB | 2013-03 | 37604 | |
| MongoDB | 2013-06 | 48020 | |
| MongoDB | 2013-09 | 60000 | |
| Cassandra | 2012-09 | 6614 | |
| Cassandra | 2012-12 | 8437 | |
| Cassandra | 2013-03 | 11562 | |
| Cassandra | 2013-06 | 14427 | |
| Cassandra | 2013-09 | 17552 | |
| Redis | 2012-09 | 6354 | |
| Redis | 2012-12 | 8697 | |
| Redis | 2013-03 | 11302 | |
| Redis | 2013-06 | 14166 | |
| Redis | 2013-09 | 16770 | |
| HBase | 2012-09 | 4010 | |
| HBase | 2012-12 | 5312 | |
| HBase | 2013-03 | 6614 | |
| HBase | 2013-06 | 8177 | |
| HBase | 2013-09 | 9479 | |
| CouchDB | 2012-09 | 3489 | |
| CouchDB | 2012-12 | 4010 | |
| CouchDB | 2013-03 | 4531 | |
| CouchDB | 2013-06 | 5312 | |
| CouchDB | 2013-09 | 5833 | |
| Neo4j | 2012-09 | 885 | |
| Neo4j | 2012-12 | 1406 | |
| Neo4j | 2013-03 | 1666 | |
| Neo4j | 2013-06 | 2187 | |
| Neo4j | 2013-09 | 2708 | |
| Riak | 2012-09 | 885 | |
| Riak | 2012-12 | 1145 | |
| Riak | 2013-03 | 1145 | |
| Riak | 2013-06 | 1406 | |
| Riak | 2013-09 | 1666 | |
| MarkLogic | 2012-09 | 885 | |
| MarkLogic | 2012-12 | 1406 | |
| MarkLogic | 2013-03 | 1406 | |
| MarkLogic | 2013-06 | 1406 | |
| MarkLogic | 2013-09 | 1406 | |
| Couchbase | 2012-09 | 364 | |
| Couchbase | 2012-12 | 624 | |
| Couchbase | 2013-03 | 885 | |
| Couchbase | 2013-06 | 1145 | |
| Couchbase | 2013-09 | 1666 | |
| DynamoDB | 2012-09 | 104 | |
| DynamoDB | 2012-12 | 364 | |
| DynamoDB | 2013-03 | 364 | |
| DynamoDB | 2013-06 | 364 | |
| DynamoDB | 2013-09 | 885 |
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