Function createSeriesStageTask

libs/echarts/echarts.simple.js:25829–25879

(scheduler, stageHandler, stageHandlerRecord, ecModel, api)

};

function createSeriesStageTask(scheduler, stageHandler, stageHandlerRecord, ecModel, api) {
    var seriesTaskMap = stageHandlerRecord.seriesTaskMap
        || (stageHandlerRecord.seriesTaskMap = createHashMap());
    var seriesType = stageHandler.seriesType;
    var getTargetSeries = stageHandler.getTargetSeries;

    // If a stageHandler should cover all series, `createOnAllSeries` should be declared mandatorily,
    // to avoid some typo or abuse. Otherwise if an extension do not specify a `seriesType`,
    // it works but it may cause other irrelevant charts blocked.
    if (stageHandler.createOnAllSeries) {
        ecModel.eachRawSeries(create);
    }
    else if (seriesType) {
        ecModel.eachRawSeriesByType(seriesType, create);
    }
    else if (getTargetSeries) {
        getTargetSeries(ecModel, api).each(create);
    }

    function create(seriesModel) {
        var pipelineId = seriesModel.uid;

        // Init tasks for each seriesModel only once.
        // Reuse original task instance.
        var task = seriesTaskMap.get(pipelineId)
            || seriesTaskMap.set(pipelineId, createTask({
                plan: seriesTaskPlan,
                reset: seriesTaskReset,
                count: seriesTaskCount
            }));
        task.context = {
            model: seriesModel,
            ecModel: ecModel,
            api: api,
            useClearVisual: stageHandler.isVisual && !stageHandler.isLayout,
            plan: stageHandler.plan,
            reset: stageHandler.reset,
            scheduler: scheduler
        };
        pipe(scheduler, seriesModel, task);
    }

    // Clear unused series tasks.
    var pipelineMap = scheduler._pipelineMap;
    seriesTaskMap.each(function (task, pipelineId) {
        if (!pipelineMap.get(pipelineId)) {
            task.dispose();
            seriesTaskMap.removeKey(pipelineId);
        }
    });
}

function createOverallStageTask(scheduler, stageHandler, stageHandlerRecord, ecModel, api) {
    var overallTask = stageHandlerRecord.overallTask = stageHandlerRecord.overallTask