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axisPointer.js 1.7KB

    var echarts = require("../echarts"); var zrUtil = require("zrender/lib/core/util"); var axisPointerModelHelper = require("./axisPointer/modelHelper"); var axisTrigger = require("./axisPointer/axisTrigger"); require("./axisPointer/AxisPointerModel"); require("./axisPointer/AxisPointerView"); require("./axisPointer/CartesianAxisPointer"); // CartesianAxisPointer is not supposed to be required here. But consider // echarts.simple.js and online build tooltip, which only require gridSimple, // CartesianAxisPointer should be able to required somewhere. echarts.registerPreprocessor(function (option) { // Always has a global axisPointerModel for default setting. if (option) { (!option.axisPointer || option.axisPointer.length === 0) && (option.axisPointer = {}); var link = option.axisPointer.link; // Normalize to array to avoid object mergin. But if link // is not set, remain null/undefined, otherwise it will // override existent link setting. if (link && !zrUtil.isArray(link)) { option.axisPointer.link = [link]; } } }); // This process should proformed after coordinate systems created // and series data processed. So put it on statistic processing stage. echarts.registerProcessor(echarts.PRIORITY.PROCESSOR.STATISTIC, function (ecModel, api) { // Build axisPointerModel, mergin tooltip.axisPointer model for each axis. // allAxesInfo should be updated when setOption performed. ecModel.getComponent('axisPointer').coordSysAxesInfo = axisPointerModelHelper.collect(ecModel, api); }); // Broadcast to all views. echarts.registerAction({ type: 'updateAxisPointer', event: 'updateAxisPointer', update: ':updateAxisPointer' }, axisTrigger);