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node_modules/echarts/lib/coord/cartesian/cartesianAxisHelper.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 { SINGLE_REFERRING } from '../../util/model.js';
+/**
+ * Can only be called after coordinate system creation stage.
+ * (Can be called before coordinate system update stage).
+ */
+export function layout(gridModel, axisModel, opt) {
+  opt = opt || {};
+  var grid = gridModel.coordinateSystem;
+  var axis = axisModel.axis;
+  var layout = {};
+  var otherAxisOnZeroOf = axis.getAxesOnZeroOf()[0];
+  var rawAxisPosition = axis.position;
+  var axisPosition = otherAxisOnZeroOf ? 'onZero' : rawAxisPosition;
+  var axisDim = axis.dim;
+  var rect = grid.getRect();
+  var rectBound = [rect.x, rect.x + rect.width, rect.y, rect.y + rect.height];
+  var idx = {
+    left: 0,
+    right: 1,
+    top: 0,
+    bottom: 1,
+    onZero: 2
+  };
+  var axisOffset = axisModel.get('offset') || 0;
+  var posBound = axisDim === 'x' ? [rectBound[2] - axisOffset, rectBound[3] + axisOffset] : [rectBound[0] - axisOffset, rectBound[1] + axisOffset];
+  if (otherAxisOnZeroOf) {
+    var onZeroCoord = otherAxisOnZeroOf.toGlobalCoord(otherAxisOnZeroOf.dataToCoord(0));
+    posBound[idx.onZero] = Math.max(Math.min(onZeroCoord, posBound[1]), posBound[0]);
+  }
+  // Axis position
+  layout.position = [axisDim === 'y' ? posBound[idx[axisPosition]] : rectBound[0], axisDim === 'x' ? posBound[idx[axisPosition]] : rectBound[3]];
+  // Axis rotation
+  layout.rotation = Math.PI / 2 * (axisDim === 'x' ? 0 : 1);
+  // Tick and label direction, x y is axisDim
+  var dirMap = {
+    top: -1,
+    bottom: 1,
+    left: -1,
+    right: 1
+  };
+  layout.labelDirection = layout.tickDirection = layout.nameDirection = dirMap[rawAxisPosition];
+  layout.labelOffset = otherAxisOnZeroOf ? posBound[idx[rawAxisPosition]] - posBound[idx.onZero] : 0;
+  if (axisModel.get(['axisTick', 'inside'])) {
+    layout.tickDirection = -layout.tickDirection;
+  }
+  if (zrUtil.retrieve(opt.labelInside, axisModel.get(['axisLabel', 'inside']))) {
+    layout.labelDirection = -layout.labelDirection;
+  }
+  // Special label rotation
+  var labelRotate = axisModel.get(['axisLabel', 'rotate']);
+  layout.labelRotate = axisPosition === 'top' ? -labelRotate : labelRotate;
+  // Over splitLine and splitArea
+  layout.z2 = 1;
+  return layout;
+}
+export function isCartesian2DSeries(seriesModel) {
+  return seriesModel.get('coordinateSystem') === 'cartesian2d';
+}
+export function findAxisModels(seriesModel) {
+  var axisModelMap = {
+    xAxisModel: null,
+    yAxisModel: null
+  };
+  zrUtil.each(axisModelMap, function (v, key) {
+    var axisType = key.replace(/Model$/, '');
+    var axisModel = seriesModel.getReferringComponents(axisType, SINGLE_REFERRING).models[0];
+    if (process.env.NODE_ENV !== 'production') {
+      if (!axisModel) {
+        throw new Error(axisType + ' "' + zrUtil.retrieve3(seriesModel.get(axisType + 'Index'), seriesModel.get(axisType + 'Id'), 0) + '" not found');
+      }
+    }
+    axisModelMap[key] = axisModel;
+  });
+  return axisModelMap;
+}