René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Mouse event data for 'pie' and 'sankey' plots doesn't return `curveNumber` or `pointNumber`","articleBody":"An example of sankey plot, view console for hover event output:\r\nhttps://codepen.io/monfera/pen/VbKrXM\r\n\r\nThe hover event for a sankey plot currently returns:\r\n![image](https://user-images.githubusercontent.com/18422723/28122329-e42eefd0-66eb-11e7-8966-2d6c0cd32033.png)\r\n\r\nThe hover event for a pie plot currently returns (from Dash):\r\n![image](https://user-images.githubusercontent.com/18422723/28122699-edf38318-66ec-11e7-9caa-b39ec9c20147.png)\r\n\r\nBoth types of eventData don't include `curveNumber` or `pointNumber`. \r\n\r\nIn the case that there is more than one pie or sankey trace per plot it isn't possible to identify which trace triggered the mouse event without having access to the `curveNumber` and ideally the `pointNumber` as well.\r\n\r\nFrom what I was able to find I think the issue stems from here: https://github.com/plotly/plotly.js/blob/3e83252e05ca4bcebad611c923806a961ccc6672/src/components/fx/hover.js#L172 ","author":{"url":"https://github.com/alishobeiri","@type":"Person","name":"alishobeiri"},"datePublished":"2017-07-12T14:35:09.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/1875/plotly.js/issues/1875"}