push the uni-demo project

uni-demo/node_modules/echarts/lib/component/dataZoom/dataZoomProcessor.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.
+*/
+
+
+/**
+ * AUTO-GENERATED FILE. DO NOT MODIFY.
+ */
+
+/*
+* 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.
+*/
+import { createHashMap, each } from 'zrender/lib/core/util.js';
+import { getAxisMainType } from './helper.js';
+import AxisProxy from './AxisProxy.js';
+var dataZoomProcessor = {
+  // `dataZoomProcessor` will only be performed in needed series. Consider if
+  // there is a line series and a pie series, it is better not to update the
+  // line series if only pie series is needed to be updated.
+  getTargetSeries: function (ecModel) {
+    function eachAxisModel(cb) {
+      ecModel.eachComponent('dataZoom', function (dataZoomModel) {
+        dataZoomModel.eachTargetAxis(function (axisDim, axisIndex) {
+          var axisModel = ecModel.getComponent(getAxisMainType(axisDim), axisIndex);
+          cb(axisDim, axisIndex, axisModel, dataZoomModel);
+        });
+      });
+    } // FIXME: it brings side-effect to `getTargetSeries`.
+    // Prepare axis proxies.
+
+
+    eachAxisModel(function (axisDim, axisIndex, axisModel, dataZoomModel) {
+      // dispose all last axis proxy, in case that some axis are deleted.
+      axisModel.__dzAxisProxy = null;
+    });
+    var proxyList = [];
+    eachAxisModel(function (axisDim, axisIndex, axisModel, dataZoomModel) {
+      // Different dataZooms may constrol the same axis. In that case,
+      // an axisProxy serves both of them.
+      if (!axisModel.__dzAxisProxy) {
+        // Use the first dataZoomModel as the main model of axisProxy.
+        axisModel.__dzAxisProxy = new AxisProxy(axisDim, axisIndex, dataZoomModel, ecModel);
+        proxyList.push(axisModel.__dzAxisProxy);
+      }
+    });
+    var seriesModelMap = createHashMap();
+    each(proxyList, function (axisProxy) {
+      each(axisProxy.getTargetSeriesModels(), function (seriesModel) {
+        seriesModelMap.set(seriesModel.uid, seriesModel);
+      });
+    });
+    return seriesModelMap;
+  },
+  // Consider appendData, where filter should be performed. Because data process is
+  // in block mode currently, it is not need to worry about that the overallProgress
+  // execute every frame.
+  overallReset: function (ecModel, api) {
+    ecModel.eachComponent('dataZoom', function (dataZoomModel) {
+      // We calculate window and reset axis here but not in model
+      // init stage and not after action dispatch handler, because
+      // reset should be called after seriesData.restoreData.
+      dataZoomModel.eachTargetAxis(function (axisDim, axisIndex) {
+        dataZoomModel.getAxisProxy(axisDim, axisIndex).reset(dataZoomModel);
+      }); // Caution: data zoom filtering is order sensitive when using
+      // percent range and no min/max/scale set on axis.
+      // For example, we have dataZoom definition:
+      // [
+      //      {xAxisIndex: 0, start: 30, end: 70},
+      //      {yAxisIndex: 0, start: 20, end: 80}
+      // ]
+      // In this case, [20, 80] of y-dataZoom should be based on data
+      // that have filtered by x-dataZoom using range of [30, 70],
+      // but should not be based on full raw data. Thus sliding
+      // x-dataZoom will change both ranges of xAxis and yAxis,
+      // while sliding y-dataZoom will only change the range of yAxis.
+      // So we should filter x-axis after reset x-axis immediately,
+      // and then reset y-axis and filter y-axis.
+
+      dataZoomModel.eachTargetAxis(function (axisDim, axisIndex) {
+        dataZoomModel.getAxisProxy(axisDim, axisIndex).filterData(dataZoomModel, api);
+      });
+    });
+    ecModel.eachComponent('dataZoom', function (dataZoomModel) {
+      // Fullfill all of the range props so that user
+      // is able to get them from chart.getOption().
+      var axisProxy = dataZoomModel.findRepresentativeAxisProxy();
+
+      if (axisProxy) {
+        var percentRange = axisProxy.getDataPercentWindow();
+        var valueRange = axisProxy.getDataValueWindow();
+        dataZoomModel.setCalculatedRange({
+          start: percentRange[0],
+          end: percentRange[1],
+          startValue: valueRange[0],
+          endValue: valueRange[1]
+        });
+      }
+    });
+  }
+};
+export default dataZoomProcessor;