need to create canvas for webgl output too
@@ -28,7 +28,7 @@ export class CanvasView extends DOMView
@overlays_el = @el.appendChild(div({class: "bk-canvas-overlays"}))
switch @model.output_backend
- when "canvas"
+ when "canvas", "webgl"
@canvas_el = @el.appendChild(canvas({class: "bk-canvas"}))
@_ctx = @canvas_el.getContext('2d')
when "svg"
