diff --git a/lib/core.js b/lib/core.js
index 08a2f17..a2ee2ea 100644
--- a/lib/core.js
+++ b/lib/core.js
@@ -42,8 +42,10 @@ module.exports = {
       } else {
         dataKey = dataKey || dataKeys[chart.name];
         updatePoints(nextProps, chart, dataKey);
-        chart.scale.xLabels = nextProps.data.labels;
-        chart.scale.calculateXLabelRotation();
+        if (chart.scale) {
+          chart.scale.xLabels = nextProps.data.labels;
+          chart.scale.calculateXLabelRotation();
+        }
         chart.update();
       }
     };
@@ -95,7 +97,9 @@ var updatePoints = function(nextProps, chart, dataKey) {
       if (!chart.segments[segmentIndex]) {
         chart.addData(segment);
       } else {
-        chart.segments[segmentIndex].value = segment.value;
+        Object.keys(segment).forEach(function (key) {
+          chart.segments[segmentIndex][key] = segment[key];
+        });
       }
     });
   } else {
@@ -121,4 +125,3 @@ var addData = function(nextProps, chart, setIndex, pointIndex) {
   });
   chart.addData(values, nextProps.data.labels[setIndex]);
 };
-