From 758698c3542b83738dfc18ee8ffd58dde238e0f6 Mon Sep 17 00:00:00 2001
From: Evert Timberg <evert.timberg+github@gmail.com>
Date: Tue, 5 Jul 2016 20:52:17 -0400
Subject: [PATCH] Fix time point lines. Improved logic for using the value in
 the time scale. Improve value passing in the line and bubble controllers/

---
 src/controllers/controller.bubble.js | 2 +-
 src/controllers/controller.line.js   | 2 +-
 src/scales/scale.time.js             | 5 ++++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/controllers/controller.bubble.js b/src/controllers/controller.bubble.js
index 9d2d1f2c1..49aa50078 100644
--- a/src/controllers/controller.bubble.js
+++ b/src/controllers/controller.bubble.js
@@ -73,7 +73,7 @@ module.exports = function(Chart) {
 
 				// Desired view properties
 				_model: {
-					x: reset ? xScale.getPixelForDecimal(0.5) : xScale.getPixelForValue(data, index, dsIndex, me.chart.isCombo),
+					x: reset ? xScale.getPixelForDecimal(0.5) : xScale.getPixelForValue(typeof data === 'object' ? data : NaN, index, dsIndex, me.chart.isCombo),
 					y: reset ? yScale.getBasePixel() : yScale.getPixelForValue(data, index, dsIndex),
 					// Appearance
 					radius: reset ? 0 : custom.radius ? custom.radius : me.getRadius(data),
diff --git a/src/controllers/controller.line.js b/src/controllers/controller.line.js
index f3d7328d4..b5bf20168 100644
--- a/src/controllers/controller.line.js
+++ b/src/controllers/controller.line.js
@@ -181,7 +181,7 @@ module.exports = function(Chart) {
 				dataset.pointHitRadius = dataset.hitRadius;
 			}
 
-			x = xScale.getPixelForValue(value, index, datasetIndex, me.chart.isCombo);
+			x = xScale.getPixelForValue(typeof value === 'object' ? value : NaN, index, datasetIndex, me.chart.isCombo);
 			y = reset ? yScale.getBasePixel() : me.calculatePointY(value, index, datasetIndex);
 
 			// Utility
diff --git a/src/scales/scale.time.js b/src/scales/scale.time.js
index 6affaebe8..c40994778 100755
--- a/src/scales/scale.time.js
+++ b/src/scales/scale.time.js
@@ -327,7 +327,10 @@ module.exports = function(Chart) {
 		},
 		getPixelForValue: function(value, index, datasetIndex) {
 			var me = this;
-			value = moment(value);
+			if (!value || !value.isValid) {
+				// not already a moment object
+				value = moment(me.getRightValue(value));
+			}
 			var labelMoment = value && value.isValid && value.isValid() ? value : me.getLabelMoment(datasetIndex, index);
 
 			if (labelMoment) {