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AxisView.js 2.6KB

    var _config = require("../../config"); var __DEV__ = _config.__DEV__; var echarts = require("../../echarts"); var axisPointerModelHelper = require("../axisPointer/modelHelper"); /** * Base class of AxisView. */ var AxisView = echarts.extendComponentView({ type: 'axis', /** * @private */ _axisPointer: null, /** * @protected * @type {string} */ axisPointerClass: null, /** * @override */ render: function (axisModel, ecModel, api, payload) { // FIXME // This process should proformed after coordinate systems updated // (axis scale updated), and should be performed each time update. // So put it here temporarily, although it is not appropriate to // put a model-writing procedure in `view`. this.axisPointerClass && axisPointerModelHelper.fixValue(axisModel); AxisView.superApply(this, 'render', arguments); updateAxisPointer(this, axisModel, ecModel, api, payload, true); }, /** * Action handler. * @public * @param {module:echarts/coord/cartesian/AxisModel} axisModel * @param {module:echarts/model/Global} ecModel * @param {module:echarts/ExtensionAPI} api * @param {Object} payload */ updateAxisPointer: function (axisModel, ecModel, api, payload, force) { updateAxisPointer(this, axisModel, ecModel, api, payload, false); }, /** * @override */ remove: function (ecModel, api) { var axisPointer = this._axisPointer; axisPointer && axisPointer.remove(api); AxisView.superApply(this, 'remove', arguments); }, /** * @override */ dispose: function (ecModel, api) { disposeAxisPointer(this, api); AxisView.superApply(this, 'dispose', arguments); } }); function updateAxisPointer(axisView, axisModel, ecModel, api, payload, forceRender) { var Clazz = AxisView.getAxisPointerClass(axisView.axisPointerClass); if (!Clazz) { return; } var axisPointerModel = axisPointerModelHelper.getAxisPointerModel(axisModel); axisPointerModel ? (axisView._axisPointer || (axisView._axisPointer = new Clazz())).render(axisModel, axisPointerModel, api, forceRender) : disposeAxisPointer(axisView, api); } function disposeAxisPointer(axisView, ecModel, api) { var axisPointer = axisView._axisPointer; axisPointer && axisPointer.dispose(ecModel, api); axisView._axisPointer = null; } var axisPointerClazz = []; AxisView.registerAxisPointerClass = function (type, clazz) { axisPointerClazz[type] = clazz; }; AxisView.getAxisPointerClass = function (type) { return type && axisPointerClazz[type]; }; var _default = AxisView; module.exports = _default;