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p-BluPrint_1.0.288888/node_modules/echarts/lib/component/axisPointer/PolarAxisPointer.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 { __extends } from "tslib";
+import BaseAxisPointer from './BaseAxisPointer.js';
+import * as graphic from '../../util/graphic.js';
+import * as viewHelper from './viewHelper.js';
+import * as matrix from 'zrender/lib/core/matrix.js';
+import AxisBuilder from '../axis/AxisBuilder.js';
+var PolarAxisPointer = /** @class */function (_super) {
+  __extends(PolarAxisPointer, _super);
+  function PolarAxisPointer() {
+    return _super !== null && _super.apply(this, arguments) || this;
+  }
+  /**
+   * @override
+   */
+  PolarAxisPointer.prototype.makeElOption = function (elOption, value, axisModel, axisPointerModel, api) {
+    var axis = axisModel.axis;
+    if (axis.dim === 'angle') {
+      this.animationThreshold = Math.PI / 18;
+    }
+    var polar = axis.polar;
+    var otherAxis = polar.getOtherAxis(axis);
+    var otherExtent = otherAxis.getExtent();
+    var coordValue = axis.dataToCoord(value);
+    var axisPointerType = axisPointerModel.get('type');
+    if (axisPointerType && axisPointerType !== 'none') {
+      var elStyle = viewHelper.buildElStyle(axisPointerModel);
+      var pointerOption = pointerShapeBuilder[axisPointerType](axis, polar, coordValue, otherExtent);
+      pointerOption.style = elStyle;
+      elOption.graphicKey = pointerOption.type;
+      elOption.pointer = pointerOption;
+    }
+    var labelMargin = axisPointerModel.get(['label', 'margin']);
+    var labelPos = getLabelPosition(value, axisModel, axisPointerModel, polar, labelMargin);
+    viewHelper.buildLabelElOption(elOption, axisModel, axisPointerModel, api, labelPos);
+  };
+  return PolarAxisPointer;
+}(BaseAxisPointer);
+;
+function getLabelPosition(value, axisModel, axisPointerModel, polar, labelMargin) {
+  var axis = axisModel.axis;
+  var coord = axis.dataToCoord(value);
+  var axisAngle = polar.getAngleAxis().getExtent()[0];
+  axisAngle = axisAngle / 180 * Math.PI;
+  var radiusExtent = polar.getRadiusAxis().getExtent();
+  var position;
+  var align;
+  var verticalAlign;
+  if (axis.dim === 'radius') {
+    var transform = matrix.create();
+    matrix.rotate(transform, transform, axisAngle);
+    matrix.translate(transform, transform, [polar.cx, polar.cy]);
+    position = graphic.applyTransform([coord, -labelMargin], transform);
+    var labelRotation = axisModel.getModel('axisLabel').get('rotate') || 0;
+    // @ts-ignore
+    var labelLayout = AxisBuilder.innerTextLayout(axisAngle, labelRotation * Math.PI / 180, -1);
+    align = labelLayout.textAlign;
+    verticalAlign = labelLayout.textVerticalAlign;
+  } else {
+    // angle axis
+    var r = radiusExtent[1];
+    position = polar.coordToPoint([r + labelMargin, coord]);
+    var cx = polar.cx;
+    var cy = polar.cy;
+    align = Math.abs(position[0] - cx) / r < 0.3 ? 'center' : position[0] > cx ? 'left' : 'right';
+    verticalAlign = Math.abs(position[1] - cy) / r < 0.3 ? 'middle' : position[1] > cy ? 'top' : 'bottom';
+  }
+  return {
+    position: position,
+    align: align,
+    verticalAlign: verticalAlign
+  };
+}
+var pointerShapeBuilder = {
+  line: function (axis, polar, coordValue, otherExtent) {
+    return axis.dim === 'angle' ? {
+      type: 'Line',
+      shape: viewHelper.makeLineShape(polar.coordToPoint([otherExtent[0], coordValue]), polar.coordToPoint([otherExtent[1], coordValue]))
+    } : {
+      type: 'Circle',
+      shape: {
+        cx: polar.cx,
+        cy: polar.cy,
+        r: coordValue
+      }
+    };
+  },
+  shadow: function (axis, polar, coordValue, otherExtent) {
+    var bandWidth = Math.max(1, axis.getBandWidth());
+    var radian = Math.PI / 180;
+    return axis.dim === 'angle' ? {
+      type: 'Sector',
+      shape: viewHelper.makeSectorShape(polar.cx, polar.cy, otherExtent[0], otherExtent[1],
+      // In ECharts y is negative if angle is positive
+      (-coordValue - bandWidth / 2) * radian, (-coordValue + bandWidth / 2) * radian)
+    } : {
+      type: 'Sector',
+      shape: viewHelper.makeSectorShape(polar.cx, polar.cy, coordValue - bandWidth / 2, coordValue + bandWidth / 2, 0, Math.PI * 2)
+    };
+  }
+};
+export default PolarAxisPointer;