Function collect

src/component/axisPointer/modelHelper.ts:82–114

(ecModel: GlobalModel, api: ExtensionAPI)

// Build axisPointerModel, mergin tooltip.axisPointer model for each axis.
// allAxesInfo should be updated when setOption performed.
export function collect(ecModel: GlobalModel, api: ExtensionAPI) {
    const result: CollectionResult = {
        /**
         * key: makeKey(axis.model)
         * value: {
         *      axis,
         *      coordSys,
         *      axisPointerModel,
         *      triggerTooltip,
         *      triggerEmphasis,
         *      involveSeries,
         *      snap,
         *      seriesModels,
         *      seriesDataCount
         * }
         */
        axesInfo: {},
        seriesInvolved: false,
        /**
         * key: makeKey(coordSys.model)
         * value: Object: key makeKey(axis.model), value: axisInfo
         */
        coordSysAxesInfo: {},
        coordSysMap: {}
    };

    collectAxesInfo(result, ecModel, api);

    // Check seriesInvolved for performance, in case too many series in some chart.
    result.seriesInvolved && collectSeriesInfo(result, ecModel);

    return result;
}

function collectAxesInfo(result: CollectionResult, ecModel: GlobalModel, api: ExtensionAPI) {
    const globalTooltipModel = ecModel.getComponent('tooltip');