* Render data into a visualization. * @param insight Object to create a visualization specification. * @param data Array of data objects.

* Get the angle between two 2D vectors * @param {vec2} a The first operand * @param {vec2} b The second operand * @returns {Number} The angle in ra

* Retrieve a sub-element of the rendered output. * @param type PresenterElement type of the HTMLElement to retrieve.

* Render data into a visualization. * @param insight Object to create a visualization specification. * @param data Array of data objects.

* Returns the parent container element for a visualization. * @return {DOMElement} - The containing DOM element.

* Returns the parent container element for a visualization. * @return {DOMElement} - The containing DOM element.

* Normalize a vec2 * * @param {vec2} out the receiving vector * @param {vec2} a vector to normalize * @returns {vec2} out

* Unwraps the real source feature passed into props and passes as the argument to `accessor`.

* simple class inheritance * @param {Function} child * @param {Function} base * @param {Object} [properties]

* simple class inheritance * @param {Function} child * @param {Function} base * @param {Object} [properties]

* simple class inheritance * @param {Function} child * @param {Function} base * @param {Object} [properties]