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node_modules/echarts/lib/action/createDataSelectAction.js

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+
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+var echarts = require("../echarts");
+
+var zrUtil = require("zrender/lib/core/util");
+
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+function _default(seriesType, actionInfos) {
+  zrUtil.each(actionInfos, function (actionInfo) {
+    actionInfo.update = 'updateView';
+    /**
+     * @payload
+     * @property {string} seriesName
+     * @property {string} name
+     */
+
+    echarts.registerAction(actionInfo, function (payload, ecModel) {
+      var selected = {};
+      ecModel.eachComponent({
+        mainType: 'series',
+        subType: seriesType,
+        query: payload
+      }, function (seriesModel) {
+        if (seriesModel[actionInfo.method]) {
+          seriesModel[actionInfo.method](payload.name, payload.dataIndex);
+        }
+
+        var data = seriesModel.getData(); // Create selected map
+
+        data.each(function (idx) {
+          var name = data.getName(idx);
+          selected[name] = seriesModel.isSelected(name) || false;
+        });
+      });
+      return {
+        name: payload.name,
+        selected: selected,
+        seriesId: payload.seriesId
+      };
+    });
+  });
+}
+
+module.exports = _default;

node_modules/echarts/lib/action/geoRoam.js

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+
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+var echarts = require("../echarts");
+
+var zrUtil = require("zrender/lib/core/util");
+
+var _roamHelper = require("./roamHelper");
+
+var updateCenterAndZoom = _roamHelper.updateCenterAndZoom;
+
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+/**
+ * @payload
+ * @property {string} [componentType=series]
+ * @property {number} [dx]
+ * @property {number} [dy]
+ * @property {number} [zoom]
+ * @property {number} [originX]
+ * @property {number} [originY]
+ */
+echarts.registerAction({
+  type: 'geoRoam',
+  event: 'geoRoam',
+  update: 'updateTransform'
+}, function (payload, ecModel) {
+  var componentType = payload.componentType || 'series';
+  ecModel.eachComponent({
+    mainType: componentType,
+    query: payload
+  }, function (componentModel) {
+    var geo = componentModel.coordinateSystem;
+
+    if (geo.type !== 'geo') {
+      return;
+    }
+
+    var res = updateCenterAndZoom(geo, payload, componentModel.get('scaleLimit'));
+    componentModel.setCenter && componentModel.setCenter(res.center);
+    componentModel.setZoom && componentModel.setZoom(res.zoom); // All map series with same `map` use the same geo coordinate system
+    // So the center and zoom must be in sync. Include the series not selected by legend
+
+    if (componentType === 'series') {
+      zrUtil.each(componentModel.seriesGroup, function (seriesModel) {
+        seriesModel.setCenter(res.center);
+        seriesModel.setZoom(res.zoom);
+      });
+    }
+  });
+});

node_modules/echarts/lib/action/roamHelper.js

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+
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+/**
+ * @param {module:echarts/coord/View} view
+ * @param {Object} payload
+ * @param {Object} [zoomLimit]
+ */
+function updateCenterAndZoom(view, payload, zoomLimit) {
+  var previousZoom = view.getZoom();
+  var center = view.getCenter();
+  var zoom = payload.zoom;
+  var point = view.dataToPoint(center);
+
+  if (payload.dx != null && payload.dy != null) {
+    point[0] -= payload.dx;
+    point[1] -= payload.dy;
+    var center = view.pointToData(point);
+    view.setCenter(center);
+  }
+
+  if (zoom != null) {
+    if (zoomLimit) {
+      var zoomMin = zoomLimit.min || 0;
+      var zoomMax = zoomLimit.max || Infinity;
+      zoom = Math.max(Math.min(previousZoom * zoom, zoomMax), zoomMin) / previousZoom;
+    } // Zoom on given point(originX, originY)
+
+
+    view.scale[0] *= zoom;
+    view.scale[1] *= zoom;
+    var position = view.position;
+    var fixX = (payload.originX - position[0]) * (zoom - 1);
+    var fixY = (payload.originY - position[1]) * (zoom - 1);
+    position[0] -= fixX;
+    position[1] -= fixY;
+    view.updateTransform(); // Get the new center
+
+    var center = view.pointToData(point);
+    view.setCenter(center);
+    view.setZoom(zoom * previousZoom);
+  }
+
+  return {
+    center: view.getCenter(),
+    zoom: view.getZoom()
+  };
+}
+
+exports.updateCenterAndZoom = updateCenterAndZoom;