src/coord/single/Single.js
function Single(axisModel, ecModel, api) {

    /**
     * @type {string}
     * @readOnly
     */
    this.dimension = 'single';

    /**
     * Add it just for draw tooltip.
     *
     * @type {Array.<string>}
     * @readOnly
     */
    this.dimensions = ['single'];

    /**
     * @private
     * @type {module:echarts/coord/single/SingleAxis}.
     */
    this._axis = null;

    /**
     * @private
     * @type {module:zrender/core/BoundingRect}
     */
    this._rect;

    this._init(axisModel, ecModel, api);

    /**
     * @type {module:echarts/coord/single/AxisModel}
     */
    this.model = axisModel;
}
function Single(axisModel, ecModel, api) {

    /**
     * @type {string}
     * @readOnly
     */
    this.dimension = 'single';

    /**
     * Add it just for draw tooltip.
     *
     * @type {Array.<string>}
     * @readOnly
     */
    this.dimensions = ['single'];

    /**
     * @private
     * @type {module:echarts/coord/single/SingleAxis}.
     */
    this._axis = null;

    /**
     * @private
     * @type {module:zrender/core/BoundingRect}
     */
    this._rect;

    this._init(axisModel, ecModel, api);

    /**
     * @type {module:echarts/coord/single/AxisModel}
     */
    this.model = axisModel;
}
function Single ( axisModel , ecModel , api ) { /**
     * @type {string}
     * @readOnly
     */ this . dimension = 'single' ; /**
     * Add it just for draw tooltip.
     *
     * @type {Array.<string>}
     * @readOnly
     */ this . dimensions = [ 'single' ] ; /**
     * @private
     * @type {module:echarts/coord/single/SingleAxis}.
     */ this . _axis = null ; /**
     * @private
     * @type {module:zrender/core/BoundingRect}
     */ this . _rect ; this . _init ( axisModel , ecModel , api ) ; /**
     * @type {module:echarts/coord/single/AxisModel}
     */ this . model = axisModel ; }
Create a single coordinates system.

@param {module:echarts/coord/single/AxisModel} axisModel
@param {module:echarts/model/Global} ecModel
@param {module:echarts/ExtensionAPI} api
Create a single coordinates system .