diff --git a/datalets/scatterplot-datalet/scatterplot-datalet.html b/datalets/scatterplot-datalet/scatterplot-datalet.html
index 532d7f0..6470fd6 100644
--- a/datalets/scatterplot-datalet/scatterplot-datalet.html
+++ b/datalets/scatterplot-datalet/scatterplot-datalet.html
@@ -60,6 +60,10 @@
         ScatterplotDatalet = Polymer({
             is: 'scatterplot-datalet',
             properties: {
+                data: {
+                    type: Array,
+                    value: undefined
+                },
                 xAxisLabel: {
                     type: String,
                     value: ""