alternative approach the special handling of fill is deactivated => line and...

alternative approach the special handling of fill is deactivated => line and fill in one step. Advantage: unshift can be used same ordering of hooks as before. Nicer lines because flot first works better than stack first. However not sure why the special treatment was added in the first place....

curvedLines.js

@@ -81,6 +81,7 @@
 	 *  v0.5   rewritten instead of implementing a own draw function CurvedLines is now based on the processDatapoints flot hook (credits go to thomas ritou).
 	 * 		   This change breakes existing code however CurvedLines are now just many tiny straight lines to flot and therefore all flot lines options (like gradient fill,
 	 * 	       shadow) are now supported out of the box
+	 *  v0.6   flot 0.8 compatibility and some bug fixes
 	 */
 
 	(function($) {
@@ -104,7 +105,7 @@
 			//if the plugin is active register processDatapoints method
 			function processOptions(plot, options) {
 				if (options.series.curvedLines.active) {
-					plot.hooks.processDatapoints.push(processDatapoints);
+					plot.hooks.processDatapoints.unshift(processDatapoints);
 				}
 			}
 
@@ -147,31 +148,6 @@
 							}
 							k += 3;
 						}
-
-						if (series.lines.lineWidth > 0) {//Let's draw line in separate series
-							var newSerie = $.extend({}, series);
-							newSerie.lines = $.extend({}, series.lines);
-							newSerie.lines.fill = undefined;
-							newSerie.label = undefined;
-							newSerie.stack = undefined;
-							newSerie.datapoints = $.extend({}, series.datapoints);
-							//Redefine datapoints to top only (else it can have null values which will open the cruve !)
-							newSerie.datapoints.points = pointsTop;
-							newSerie.datapoints.pointsize = 2;
-							newSerie.curvedLines.apply = false;
-							//Don't redo curve point calculation as datapoint is copied to this new serie
-							//We find our series to add the line just after the fill (so other series you wanted above this one will still be)
-							var allSeries = plot.getData();
-							for ( i = 0; i < allSeries.length; i++) {
-								if (allSeries[i] == series) {
-									plot.getData().splice(i + 1, 0, newSerie);
-									break;
-								}
-							}
-
-							series.lines.lineWidth = 0;
-						}
-
 					} else if (series.lines.lineWidth > 0) {
 						datapoints.points = calculateCurvePoints(datapoints, series.curvedLines, 1);
 						datapoints.pointsize = 2;

tests/Issue19.htm

@@ -47,7 +47,7 @@ $(function() {
            ],
                {
                series: {
-                       curvedLines: { active: true}
+                       curvedLines: { active: true, fit: true}
                }
            }
 	);