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node_modules/echarts/lib/chart/boxplot/BoxplotView.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 ChartView from '../../view/Chart.js';
+import * as graphic from '../../util/graphic.js';
+import { setStatesStylesFromModel, toggleHoverEmphasis } from '../../util/states.js';
+import Path from 'zrender/lib/graphic/Path.js';
+import { SERIES_TYPE_BOXPLOT } from './BoxplotSeries.js';
+import { saveOldStyle } from '../../animation/basicTransition.js';
+import { resolveNormalBoxClipping } from '../helper/whiskerBoxCommon.js';
+import { createClipPath, SHAPE_CLIP_KIND_FULLY_CLIPPED, SHAPE_CLIP_KIND_NOT_CLIPPED, SHAPE_CLIP_KIND_PARTIALLY_CLIPPED, updateClipPath } from '../helper/createClipPathFromCoordSys.js';
+import { map } from 'zrender/lib/core/util.js';
+var BoxplotView = /** @class */function (_super) {
+  __extends(BoxplotView, _super);
+  function BoxplotView() {
+    var _this = _super !== null && _super.apply(this, arguments) || this;
+    _this.type = SERIES_TYPE_BOXPLOT;
+    return _this;
+  }
+  BoxplotView.prototype.render = function (seriesModel, ecModel, api) {
+    var data = seriesModel.getData();
+    var group = this.group;
+    var oldData = this._data;
+    // There is no old data only when first rendering or switching from
+    // stream mode to normal mode, where previous elements should be removed.
+    if (!this._data) {
+      group.removeAll();
+    }
+    var constDim = seriesModel.getWhiskerBoxesLayout() === 'horizontal' ? 1 : 0;
+    var needClip = seriesModel.get('clip', true);
+    var coordSys = seriesModel.coordinateSystem;
+    var clipArea = coordSys.getArea && coordSys.getArea();
+    var clipPath = needClip && createClipPath(coordSys, false, seriesModel);
+    data.diff(oldData).add(function (newIdx) {
+      if (data.hasValue(newIdx)) {
+        var itemLayout = data.getItemLayout(newIdx);
+        var clipKind = needClip ? resolveNormalBoxClipping(clipArea, itemLayout) : SHAPE_CLIP_KIND_NOT_CLIPPED;
+        if (clipKind === SHAPE_CLIP_KIND_FULLY_CLIPPED) {
+          return;
+        }
+        var symbolEl = createNormalBox(itemLayout, data, newIdx, constDim, true);
+        // One axis tick can corresponds to a group of box items (from different series),
+        // so it may be visually misleading when a group of items are partially outside
+        // but no clipping is applied.
+        // Consider performance of zr Element['clipPath'], only set to partially clipped elements.
+        updateClipPath(clipKind === SHAPE_CLIP_KIND_PARTIALLY_CLIPPED, symbolEl, clipPath);
+        data.setItemGraphicEl(newIdx, symbolEl);
+        group.add(symbolEl);
+      }
+    }).update(function (newIdx, oldIdx) {
+      var symbolEl = oldData.getItemGraphicEl(oldIdx);
+      // Empty data
+      if (!data.hasValue(newIdx)) {
+        group.remove(symbolEl);
+        return;
+      }
+      var itemLayout = data.getItemLayout(newIdx);
+      var clipKind = needClip ? resolveNormalBoxClipping(clipArea, itemLayout) : SHAPE_CLIP_KIND_NOT_CLIPPED;
+      if (clipKind === SHAPE_CLIP_KIND_FULLY_CLIPPED) {
+        group.remove(symbolEl);
+        return;
+      }
+      if (!symbolEl) {
+        symbolEl = createNormalBox(itemLayout, data, newIdx, constDim);
+      } else {
+        saveOldStyle(symbolEl);
+        updateNormalBoxData(itemLayout, symbolEl, data, newIdx);
+      }
+      // See `updateClipPath` in `add`.
+      updateClipPath(clipKind === SHAPE_CLIP_KIND_PARTIALLY_CLIPPED, symbolEl, clipPath);
+      group.add(symbolEl);
+      data.setItemGraphicEl(newIdx, symbolEl);
+    }).remove(function (oldIdx) {
+      var el = oldData.getItemGraphicEl(oldIdx);
+      el && group.remove(el);
+    }).execute();
+    this._data = data;
+  };
+  BoxplotView.prototype.remove = function (ecModel) {
+    var group = this.group;
+    var data = this._data;
+    this._data = null;
+    data && data.eachItemGraphicEl(function (el) {
+      el && group.remove(el);
+    });
+  };
+  BoxplotView.type = SERIES_TYPE_BOXPLOT;
+  return BoxplotView;
+}(ChartView);
+var BoxPathShape = /** @class */function () {
+  function BoxPathShape() {}
+  return BoxPathShape;
+}();
+var BoxPath = /** @class */function (_super) {
+  __extends(BoxPath, _super);
+  function BoxPath(opts) {
+    var _this = _super.call(this, opts) || this;
+    _this.type = 'boxplotBoxPath';
+    return _this;
+  }
+  BoxPath.prototype.getDefaultShape = function () {
+    return new BoxPathShape();
+  };
+  BoxPath.prototype.buildPath = function (ctx, shape) {
+    var ends = shape.points;
+    var i = 0;
+    ctx.moveTo(ends[i][0], ends[i][1]);
+    i++;
+    for (; i < 4; i++) {
+      ctx.lineTo(ends[i][0], ends[i][1]);
+    }
+    ctx.closePath();
+    for (; i < ends.length; i++) {
+      ctx.moveTo(ends[i][0], ends[i][1]);
+      i++;
+      ctx.lineTo(ends[i][0], ends[i][1]);
+    }
+  };
+  return BoxPath;
+}(Path);
+function createNormalBox(itemLayout, data, dataIndex, constDim, isInit) {
+  var ends = itemLayout.ends;
+  var el = new BoxPath({
+    shape: {
+      points: isInit ? transInit(ends, constDim, itemLayout) : ends
+    }
+  });
+  updateNormalBoxData(itemLayout, el, data, dataIndex, isInit);
+  return el;
+}
+function updateNormalBoxData(itemLayout, el, data, dataIndex, isInit) {
+  var seriesModel = data.hostModel;
+  var updateMethod = graphic[isInit ? 'initProps' : 'updateProps'];
+  updateMethod(el, {
+    shape: {
+      points: itemLayout.ends
+    }
+  }, seriesModel, dataIndex);
+  el.useStyle(data.getItemVisual(dataIndex, 'style'));
+  el.style.strokeNoScale = true;
+  el.z2 = 100;
+  var itemModel = data.getItemModel(dataIndex);
+  var emphasisModel = itemModel.getModel('emphasis');
+  setStatesStylesFromModel(el, itemModel);
+  toggleHoverEmphasis(el, emphasisModel.get('focus'), emphasisModel.get('blurScope'), emphasisModel.get('disabled'));
+}
+function transInit(points, dim, itemLayout) {
+  return map(points, function (point) {
+    point = point.slice();
+    point[dim] = itemLayout.initBaseline;
+    return point;
+  });
+}
+export default BoxplotView;