Class Single

src/coord/single/Single.ts:43–242

* Create a single coordinates system.

 * Create a single coordinates system.
 */
class Single implements CoordinateSystem, CoordinateSystemMaster {

    readonly type = COORD_SYS_TYPE_SINGLE;

    readonly dimension = 'single';
    /**
     * Add it just for draw tooltip.
     */
    readonly dimensions = singleDimensions;

    name: string;

    axisPointerEnabled: boolean = true;

    model: SingleAxisModel;

    private _axis: SingleAxis;

    private _rect: BoundingRect;

    constructor(axisModel: SingleAxisModel, ecModel: GlobalModel, api: ExtensionAPI) {

        this.model = axisModel;

        this._init(axisModel, ecModel, api);
    }

    /**
     * Initialize single coordinate system.
     */
    _init(axisModel: SingleAxisModel, ecModel: GlobalModel, api: ExtensionAPI) {

        const dim = this.dimension;

        const axisType = axisHelper.determineAxisType(axisModel);
        const axis = new SingleAxis(
            dim,
            axisHelper.createScaleByModel(axisModel, axisType, true),
            [0, 0],
            axisType,
            axisModel.get('position')
        );

        axis.onBand = axisHelper.isAxisOnBand(axis.scale, axisModel);
        axis.inverse = axisModel.get('inverse');
        axis.orient = axisModel.get('orient');

        axisModel.axis = axis;
        axis.model = axisModel;
        axis.coordinateSystem = this;
        this._axis = axis;
    }

    /**
     * Update axis scale after data processed
     */
    update(ecModel: GlobalModel, api: ExtensionAPI) {
        const axis = this._axis;