module.exports = function (app, express, logger, port) {

var localtunnel = require('plotly');

var router = express.Router();

logger.info('module plotly');

var apiKey = "6ko8gZthKiqAbUQH6IOn";

var username = "lizhizhou";

var plotly = require('plotly')(username, apiKey);

router.post('/plot/:name', function (req, res) {

var x = req.body.x; // [1,2,3]

var y = req.body.y; //[1,2,3]

var name = req.params.name;

var mode = req.params.mode; // "lines""

var plotData = [{

x: x,

y: y,

name: name,

mode: mode,

type: "scatter"

}];

var layout = {

title: name,

};

var graphOptions = { layout: layout, filename: name, fileopt: "overwrite" }

plotly.plot(plotData, graphOptions, function (err, msg) {

if (err) {

logger.info(err);

res.json({

"error": err

});

} else {

logger.info('Success! The plot (' + msg.filename + ') can be found at ' + msg.url);

res.json({

"url": msg.url

});

}

});

});

app.use('/plotly', router);

}