What is Play X-Ray?¶
Play X-Ray is a web page that shows you any of Shakespeare's 37 plays at a glance, which means who's on stage in each scene, who talks the most, and how long the scenes are, all worked out from the text itself. It's free, there's no account, and it runs in the browser on a phone, a tablet or a computer at https://stuffs.tiresia.xyz/play-xray/.
The shelf. Each play is a little prompt book with a sparkline of its scenes.
What it shows¶
Theatres have an old way of taking a play apart. The stage manager draws a chart with the characters down the side and the scenes across, and puts a mark wherever someone is on. It's called a "French scene" chart, and it tells you at a glance who needs to be in the building for which rehearsal. Play X-Ray draws that chart for every play, with one change: each column is as wide as its scene is long, so the long scenes look long and the short ones look short.
Around the chart there are four more ways in. The Cast ranks every speaking part by lines. The Ribbons show who carries each stretch of the play. The Shared stage shows who is on stage with whom, and who never meets. And Read gives you the text of each scene with the speakers in the same colours as the charts. There's also a page with all 37 side by side.
The look is a stage manager's prompt book: warm ruled paper, red and black ink, tabs for the acts and pencil marks. When your phone or computer is in dark mode, the same charts turn into an X-ray film on a lightbox, with pale traces on dark film, which is where the name comes from. The Film and Paper button at the top switches by hand.
Where the text comes from¶
The text is the Moby Shakespeare, the edition published at shakespeare.mit.edu, which is in the public domain. A script downloads each play once, reads where every scene starts, who says each speech and where the stage directions are, and saves the result as a file the page reads. Nothing is fetched from that site while you use Play X-Ray.
How the lines are counted¶
A line is a line as printed in this edition. Verse lines and prose lines count the same, so a long speech in prose counts for more than it would by words, and a verse line split between two speakers counts once for each of them. That means the numbers here differ a little from other editions and from other counts you'll find, but they're always the same method, so comparing one part or one play with another is fair.
"On stage" means speaking in that scene. On top of that, when a stage direction brings someone on ("Enter KING CLAUDIUS, QUEEN GERTRUDE, ...") and they don't say a word, the chart marks them with pencil hatching as on stage but silent. That part comes from reading the entrances, so it's a good guide rather than gospel: a character who comes on in a crowd that the direction doesn't name won't show, and once in a while a name in a direction isn't really an entrance.
A few speaker names are evened out so that one person is one row. For example "LORD POLONIUS" is just Polonius, Prince Hal is one part even after he's crowned in 2 Henry IV, and in A Midsummer Night's Dream the lines Bottom speaks as Pyramus count as Bottom's. Parts spoken by a group, like "All" or "Citizens", are kept but shown in grey italics, and they don't count as speaking parts.
What stays on your device¶
Play X-Ray doesn't store anything about you. The only thing it remembers is your settings, like the order of the chart or Paper and Film, and those stay in your own browser. If your browser won't keep them (in a private window, say), everything still works, it just starts fresh next time.
Next step¶
Open the shelf, pick a play you know well and look at its scene chart. Then read The scene chart to see what all the marks mean.