diff --git a/examples/dynamic-data.js b/examples/dynamic-data.js
index e66c23d3f4..e6d9307e42 100644
--- a/examples/dynamic-data.js
+++ b/examples/dynamic-data.js
@@ -35,7 +35,7 @@ var R = 7e6;
 var r = 2e6;
 var p = 2e6;
 map.on('postcompose', function(event) {
-  var render = event.render;
+  var vectorContext = event.vectorContext;
   var frameState = event.frameState;
   var theta = 2 * Math.PI * frameState.time / omegaTheta;
   var coordinates = [];
@@ -46,8 +46,9 @@ map.on('postcompose', function(event) {
     var y = (R + r) * Math.sin(t) + p * Math.sin((R + r) * t / r);
     coordinates.push([x, y]);
   }
-  render.setImageStyle(imageStyle);
-  render.drawMultiPointGeometry(new ol.geom.MultiPoint(coordinates), null);
+  vectorContext.setImageStyle(imageStyle);
+  vectorContext.drawMultiPointGeometry(
+      new ol.geom.MultiPoint(coordinates), null);
   map.requestRenderFrame();
 });
 map.requestRenderFrame();
diff --git a/examples/igc.js b/examples/igc.js
index c400ff67c3..acac191263 100644
--- a/examples/igc.js
+++ b/examples/igc.js
@@ -128,13 +128,13 @@ var strokeStyle = new ol.style.Stroke({
   width: 1
 });
 map.on('postcompose', function(evt) {
-  var render = evt.render;
+  var vectorContext = evt.vectorContext;
   if (point !== null) {
-    render.setImageStyle(imageStyle);
-    render.drawPointGeometry(point);
+    vectorContext.setImageStyle(imageStyle);
+    vectorContext.drawPointGeometry(point);
   }
   if (line !== null) {
-    render.setFillStrokeStyle(null, strokeStyle);
-    render.drawLineStringGeometry(line);
+    vectorContext.setFillStrokeStyle(null, strokeStyle);
+    vectorContext.drawLineStringGeometry(line);
   }
 });
diff --git a/examples/synthetic-points.js b/examples/synthetic-points.js
index ca199b1e18..18cce095de 100644
--- a/examples/synthetic-points.js
+++ b/examples/synthetic-points.js
@@ -113,14 +113,14 @@ var strokeStyle = new ol.style.Stroke({
   width: 3
 });
 map.on('postcompose', function(evt) {
-  var render = evt.render;
+  var vectorContext = evt.vectorContext;
   if (point !== null) {
-    render.setImageStyle(imageStyle);
-    render.drawPointGeometry(point);
+    vectorContext.setImageStyle(imageStyle);
+    vectorContext.drawPointGeometry(point);
   }
   if (line !== null) {
-    render.setFillStrokeStyle(null, strokeStyle);
-    render.drawLineStringGeometry(line);
+    vectorContext.setFillStrokeStyle(null, strokeStyle);
+    vectorContext.drawLineStringGeometry(line);
   }
 });