上传代码

p-BluPrint_1.0.288888/node_modules/echarts/lib/component/axisPointer/findPointFromSeries.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 * as zrUtil from 'zrender/lib/core/util.js';
+import * as modelUtil from '../../util/model.js';
+/**
+ * @param finder contains {seriesIndex, dataIndex, dataIndexInside}
+ * @param ecModel
+ * @return  {point: [x, y], el: ...} point Will not be null.
+ */
+export default function findPointFromSeries(finder, ecModel) {
+  var point = [];
+  var seriesIndex = finder.seriesIndex;
+  var seriesModel;
+  if (seriesIndex == null || !(seriesModel = ecModel.getSeriesByIndex(seriesIndex))) {
+    return {
+      point: []
+    };
+  }
+  var data = seriesModel.getData();
+  var dataIndex = modelUtil.queryDataIndex(data, finder);
+  if (dataIndex == null || dataIndex < 0 || zrUtil.isArray(dataIndex)) {
+    return {
+      point: []
+    };
+  }
+  var el = data.getItemGraphicEl(dataIndex);
+  var coordSys = seriesModel.coordinateSystem;
+  if (seriesModel.getTooltipPosition) {
+    point = seriesModel.getTooltipPosition(dataIndex) || [];
+  } else if (coordSys && coordSys.dataToPoint) {
+    if (finder.isStacked) {
+      var baseAxis = coordSys.getBaseAxis();
+      var valueAxis = coordSys.getOtherAxis(baseAxis);
+      var valueAxisDim = valueAxis.dim;
+      var baseAxisDim = baseAxis.dim;
+      var baseDataOffset = valueAxisDim === 'x' || valueAxisDim === 'radius' ? 1 : 0;
+      var baseDim = data.mapDimension(baseAxisDim);
+      var stackedData = [];
+      stackedData[baseDataOffset] = data.get(baseDim, dataIndex);
+      stackedData[1 - baseDataOffset] = data.get(data.getCalculationInfo('stackResultDimension'), dataIndex);
+      point = coordSys.dataToPoint(stackedData) || [];
+    } else {
+      point = coordSys.dataToPoint(data.getValues(zrUtil.map(coordSys.dimensions, function (dim) {
+        return data.mapDimension(dim);
+      }), dataIndex)) || [];
+    }
+  } else if (el) {
+    // Use graphic bounding rect
+    var rect = el.getBoundingRect().clone();
+    rect.applyTransform(el.transform);
+    point = [rect.x + rect.width / 2, rect.y + rect.height / 2];
+  }
+  return {
+    point: point,
+    el: el
+  };
+}