dimple-js/src/objects/storyboard/methods/startAnimation.js

Dimple is an object-oriented API allowing you to create flexible axis-based charts using [d3.js](http://d3js.org "d3.js").

        // Copyright: 2015 AlignAlytics
        // License: "https://github.com/PMSI-AlignAlytics/dimple/blob/master/MIT-LICENSE.txt"
        // Source: /src/objects/storyboard/methods/startAnimation.js
        this.startAnimation = function () {
            if (this._animationTimer === null) {
                if (this.onTick !== null) { this.onTick(this.getFrameValue()); }
                this._animationTimer = window.setInterval((function (storyboard) {
                    return function () {
                        storyboard._goToFrameIndex(storyboard._frame + 1);
                        if (storyboard.onTick !== null) {
                            storyboard.onTick(storyboard.getFrameValue());
                        }
                        storyboard._drawText(storyboard.frameDuration / 2);
                    };
                }(this)), this.frameDuration);
            }
        };