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vendors/echarts/src/view/Chart.js

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+define(function (require) {
+
+    var Group = require('zrender/container/Group');
+    var componentUtil = require('../util/component');
+    var clazzUtil = require('../util/clazz');
+
+    function Chart() {
+
+        /**
+         * @type {module:zrender/container/Group}
+         * @readOnly
+         */
+        this.group = new Group();
+
+        /**
+         * @type {string}
+         * @readOnly
+         */
+        this.uid = componentUtil.getUID('viewChart');
+    }
+
+    Chart.prototype = {
+
+        type: 'chart',
+
+        /**
+         * Init the chart
+         * @param  {module:echarts/model/Global} ecModel
+         * @param  {module:echarts/ExtensionAPI} api
+         */
+        init: function (ecModel, api) {},
+
+        /**
+         * Render the chart
+         * @param  {module:echarts/model/Series} seriesModel
+         * @param  {module:echarts/model/Global} ecModel
+         * @param  {module:echarts/ExtensionAPI} api
+         * @param  {Object} payload
+         */
+        render: function (seriesModel, ecModel, api, payload) {},
+
+        /**
+         * Highlight series or specified data item
+         * @param  {module:echarts/model/Series} seriesModel
+         * @param  {module:echarts/model/Global} ecModel
+         * @param  {module:echarts/ExtensionAPI} api
+         * @param  {Object} payload
+         */
+        highlight: function (seriesModel, ecModel, api, payload) {
+            toggleHighlight(seriesModel.getData(), payload, 'emphasis');
+        },
+
+        /**
+         * Downplay series or specified data item
+         * @param  {module:echarts/model/Series} seriesModel
+         * @param  {module:echarts/model/Global} ecModel
+         * @param  {module:echarts/ExtensionAPI} api
+         * @param  {Object} payload
+         */
+        downplay: function (seriesModel, ecModel, api, payload) {
+            toggleHighlight(seriesModel.getData(), payload, 'normal');
+        },
+
+        /**
+         * Remove self
+         * @param  {module:echarts/model/Global} ecModel
+         * @param  {module:echarts/ExtensionAPI} api
+         */
+        remove: function (ecModel, api) {
+            this.group.removeAll();
+        },
+
+        /**
+         * Dispose self
+         * @param  {module:echarts/model/Global} ecModel
+         * @param  {module:echarts/ExtensionAPI} api
+         */
+        dispose: function () {}
+    };
+
+    var chartProto = Chart.prototype;
+    chartProto.updateView
+        = chartProto.updateLayout
+        = chartProto.updateVisual
+        = function (seriesModel, ecModel, api, payload) {
+            this.render(seriesModel, ecModel, api, payload);
+        };
+
+    /**
+     * Set state of single element
+     * @param  {module:zrender/Element} el
+     * @param  {string} state
+     */
+    function elSetState(el, state) {
+        if (el) {
+            el.trigger(state);
+            if (el.type === 'group') {
+                for (var i = 0; i < el.childCount(); i++) {
+                    elSetState(el.childAt(i), state);
+                }
+            }
+        }
+    }
+    /**
+     * @param  {module:echarts/data/List} data
+     * @param  {Object} payload
+     * @param  {string} state 'normal'|'emphasis'
+     * @inner
+     */
+    function toggleHighlight(data, payload, state) {
+        if (payload.dataIndex != null) {
+            var el = data.getItemGraphicEl(payload.dataIndex);
+            elSetState(el, state);
+        }
+        else if (payload.name) {
+            var dataIndex = data.indexOfName(payload.name);
+            var el = data.getItemGraphicEl(dataIndex);
+            elSetState(el, state);
+        }
+        else {
+            data.eachItemGraphicEl(function (el) {
+                elSetState(el, state);
+            });
+        }
+    }
+
+    // Enable Chart.extend.
+    clazzUtil.enableClassExtend(Chart);
+
+    // Add capability of registerClass, getClass, hasClass, registerSubTypeDefaulter and so on.
+    clazzUtil.enableClassManagement(Chart, {registerWhenExtend: true});
+
+    return Chart;
+});

vendors/echarts/src/view/Component.js

@@ -0,0 +1,46 @@
+define(function (require) {
+
+    var Group = require('zrender/container/Group');
+    var componentUtil = require('../util/component');
+    var clazzUtil = require('../util/clazz');
+
+    var Component = function () {
+        /**
+         * @type {module:zrender/container/Group}
+         * @readOnly
+         */
+        this.group = new Group();
+
+        /**
+         * @type {string}
+         * @readOnly
+         */
+        this.uid = componentUtil.getUID('viewComponent');
+    };
+
+    Component.prototype = {
+
+        constructor: Component,
+
+        init: function (ecModel, api) {},
+
+        render: function (componentModel, ecModel, api, payload) {},
+
+        dispose: function () {}
+    };
+
+    var componentProto = Component.prototype;
+    componentProto.updateView
+        = componentProto.updateLayout
+        = componentProto.updateVisual
+        = function (seriesModel, ecModel, api, payload) {
+            // Do nothing;
+        };
+    // Enable Component.extend.
+    clazzUtil.enableClassExtend(Component);
+
+    // Enable capability of registerClass, getClass, hasClass, registerSubTypeDefaulter and so on.
+    clazzUtil.enableClassManagement(Component, {registerWhenExtend: true});
+
+    return Component;
+});