Too much code to paste here so....
Please see JS Fiddle at http://jsfiddle.net/1a2s35m2/ for current code.
I am attempting to create a hori
I'm really starting to sound like a broken record on here, but as your charts become really complicated forget the plugins and do it yourself.
Here's modified code from my links above catered for how you drew your plots:
// after initial plot draw, then loop the data, add the labels
// I'm drawing these directly on the canvas, NO HTML DIVS!
// code is un-necessarily verbose for demonstration purposes
var ctx = somePlot.getCanvas().getContext("2d"); // get the context
var allSeries = somePlot.getData(); // get your series data
var xaxis = somePlot.getXAxes()[0]; // xAxis
var yaxis = somePlot.getYAxes()[0]; // yAxis
var offset = somePlot.getPlotOffset(); // plots offset
ctx.font = "12px 'Segoe UI'"; // set a pretty label font
ctx.fillStyle = "black";
for (var i = 0; i < allSeries.length; i++){
var series = allSeries[i];
var dataPoint = series.datapoints.points; // one point per series
var x = dataPoint[0];
var y = dataPoint[1];
var text = x + '%';
var metrics = ctx.measureText(text);
var xPos = xaxis.p2c(x)+offset.left - metrics.width; // place at end of bar
var yPos = yaxis.p2c(y) + offset.top - 2;
ctx.fillText(text, xPos, yPos);
}
Updated fiddle.