Fix missing CanvasGradient

typpo · Nov 12, 2020 · 3ac7051 · 3ac7051
1 parent f31536b
commit 3ac7051
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/charts.js b/lib/charts.js
@@ -137,7 +137,12 @@ function renderChartJs(width, height, backgroundColor, devicePixelRatio, untrust
     chart = untrustedChart;
   }
 
+  // Patch some bugs and issues.
   fixNodeVmObject(chart);
+  if (global.CanvasGradient === undefined) {
+    // See https://github.com/vmpowerio/chartjs-node/issues/26
+    global.CanvasGradient = function() {};
+  }
 
   chart.options = chart.options || {};