Method makeElOption

src/component/axisPointer/PolarAxisPointer.ts:49–88

* @override

(
        elOption: AxisPointerElementOptions,
        value: OptionDataValue,
        axisModel: PolarAxisModel,
        axisPointerModel: Model<CommonAxisPointerOption>,
        api: ExtensionAPI
    )

     * @override
     */
    makeElOption(
        elOption: AxisPointerElementOptions,
        value: OptionDataValue,
        axisModel: PolarAxisModel,
        axisPointerModel: Model<CommonAxisPointerOption>,
        api: ExtensionAPI
    ) {
        const axis = axisModel.axis;

        if (axis.dim === 'angle') {
            this.animationThreshold = Math.PI / 18;
        }

        const polar = axis.polar;
        const thisExtent = axis.getExtent();
        const otherExtent = polar.getOtherAxis(axis).getExtent();

        const coordValue = axis.dataToCoord(value);

        const axisPointerType = axisPointerModel.get('type');
        if (axisPointerType && axisPointerType !== 'none') {
            const elStyle = viewHelper.buildElStyle(axisPointerModel);
            const pointerOption = pointerShapeBuilder[axisPointerType](
                axis,
                polar,
                coordValue,
                thisExtent,
                otherExtent,
                axisPointerModel.get('seriesDataIndices'),
                axisPointerModel.ecModel
            );
            pointerOption.style = elStyle;
            elOption.graphicKey = pointerOption.type;
            elOption.pointer = pointerOption;
        }

        const labelMargin = axisPointerModel.get(['label', 'margin']);
        const labelPos = getLabelPosition(value, axisModel, axisPointerModel, polar, labelMargin);
        viewHelper.buildLabelElOption(elOption, axisModel, axisPointerModel, api, labelPos);
    }

    // Do not support handle, util any user requires it.