395 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			395 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 
 | |
| /*
 | |
| * 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.
 | |
| */
 | |
| 
 | |
| var zrUtil = require("zrender/lib/core/util");
 | |
| 
 | |
| var graphic = require("../../util/graphic");
 | |
| 
 | |
| /*
 | |
| * 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.
 | |
| */
 | |
| var NodeHighlightPolicy = {
 | |
|   NONE: 'none',
 | |
|   // not downplay others
 | |
|   DESCENDANT: 'descendant',
 | |
|   ANCESTOR: 'ancestor',
 | |
|   SELF: 'self'
 | |
| };
 | |
| var DEFAULT_SECTOR_Z = 2;
 | |
| var DEFAULT_TEXT_Z = 4;
 | |
| /**
 | |
|  * Sunburstce of Sunburst including Sector, Label, LabelLine
 | |
|  * @constructor
 | |
|  * @extends {module:zrender/graphic/Group}
 | |
|  */
 | |
| 
 | |
| function SunburstPiece(node, seriesModel, ecModel) {
 | |
|   graphic.Group.call(this);
 | |
|   var sector = new graphic.Sector({
 | |
|     z2: DEFAULT_SECTOR_Z
 | |
|   });
 | |
|   sector.seriesIndex = seriesModel.seriesIndex;
 | |
|   var text = new graphic.Text({
 | |
|     z2: DEFAULT_TEXT_Z,
 | |
|     silent: node.getModel('label').get('silent')
 | |
|   });
 | |
|   this.add(sector);
 | |
|   this.add(text);
 | |
|   this.updateData(true, node, 'normal', seriesModel, ecModel); // Hover to change label and labelLine
 | |
| 
 | |
|   function onEmphasis() {
 | |
|     text.ignore = text.hoverIgnore;
 | |
|   }
 | |
| 
 | |
|   function onNormal() {
 | |
|     text.ignore = text.normalIgnore;
 | |
|   }
 | |
| 
 | |
|   this.on('emphasis', onEmphasis).on('normal', onNormal).on('mouseover', onEmphasis).on('mouseout', onNormal);
 | |
| }
 | |
| 
 | |
| var SunburstPieceProto = SunburstPiece.prototype;
 | |
| 
 | |
| SunburstPieceProto.updateData = function (firstCreate, node, state, seriesModel, ecModel) {
 | |
|   this.node = node;
 | |
|   node.piece = this;
 | |
|   seriesModel = seriesModel || this._seriesModel;
 | |
|   ecModel = ecModel || this._ecModel;
 | |
|   var sector = this.childAt(0);
 | |
|   sector.dataIndex = node.dataIndex;
 | |
|   var itemModel = node.getModel();
 | |
|   var layout = node.getLayout(); // if (!layout) {
 | |
|   //     console.log(node.getLayout());
 | |
|   // }
 | |
| 
 | |
|   var sectorShape = zrUtil.extend({}, layout);
 | |
|   sectorShape.label = null;
 | |
|   var visualColor = getNodeColor(node, seriesModel, ecModel);
 | |
|   fillDefaultColor(node, seriesModel, visualColor);
 | |
|   var normalStyle = itemModel.getModel('itemStyle').getItemStyle();
 | |
|   var style;
 | |
| 
 | |
|   if (state === 'normal') {
 | |
|     style = normalStyle;
 | |
|   } else {
 | |
|     var stateStyle = itemModel.getModel(state + '.itemStyle').getItemStyle();
 | |
|     style = zrUtil.merge(stateStyle, normalStyle);
 | |
|   }
 | |
| 
 | |
|   style = zrUtil.defaults({
 | |
|     lineJoin: 'bevel',
 | |
|     fill: style.fill || visualColor
 | |
|   }, style);
 | |
| 
 | |
|   if (firstCreate) {
 | |
|     sector.setShape(sectorShape);
 | |
|     sector.shape.r = layout.r0;
 | |
|     graphic.updateProps(sector, {
 | |
|       shape: {
 | |
|         r: layout.r
 | |
|       }
 | |
|     }, seriesModel, node.dataIndex);
 | |
|     sector.useStyle(style);
 | |
|   } else if (typeof style.fill === 'object' && style.fill.type || typeof sector.style.fill === 'object' && sector.style.fill.type) {
 | |
|     // Disable animation for gradient since no interpolation method
 | |
|     // is supported for gradient
 | |
|     graphic.updateProps(sector, {
 | |
|       shape: sectorShape
 | |
|     }, seriesModel);
 | |
|     sector.useStyle(style);
 | |
|   } else {
 | |
|     graphic.updateProps(sector, {
 | |
|       shape: sectorShape,
 | |
|       style: style
 | |
|     }, seriesModel);
 | |
|   }
 | |
| 
 | |
|   this._updateLabel(seriesModel, visualColor, state);
 | |
| 
 | |
|   var cursorStyle = itemModel.getShallow('cursor');
 | |
|   cursorStyle && sector.attr('cursor', cursorStyle);
 | |
| 
 | |
|   if (firstCreate) {
 | |
|     var highlightPolicy = seriesModel.getShallow('highlightPolicy');
 | |
| 
 | |
|     this._initEvents(sector, node, seriesModel, highlightPolicy);
 | |
|   }
 | |
| 
 | |
|   this._seriesModel = seriesModel || this._seriesModel;
 | |
|   this._ecModel = ecModel || this._ecModel;
 | |
|   graphic.setHoverStyle(this);
 | |
| };
 | |
| 
 | |
| SunburstPieceProto.onEmphasis = function (highlightPolicy) {
 | |
|   var that = this;
 | |
|   this.node.hostTree.root.eachNode(function (n) {
 | |
|     if (n.piece) {
 | |
|       if (that.node === n) {
 | |
|         n.piece.updateData(false, n, 'emphasis');
 | |
|       } else if (isNodeHighlighted(n, that.node, highlightPolicy)) {
 | |
|         n.piece.childAt(0).trigger('highlight');
 | |
|       } else if (highlightPolicy !== NodeHighlightPolicy.NONE) {
 | |
|         n.piece.childAt(0).trigger('downplay');
 | |
|       }
 | |
|     }
 | |
|   });
 | |
| };
 | |
| 
 | |
| SunburstPieceProto.onNormal = function () {
 | |
|   this.node.hostTree.root.eachNode(function (n) {
 | |
|     if (n.piece) {
 | |
|       n.piece.updateData(false, n, 'normal');
 | |
|     }
 | |
|   });
 | |
| };
 | |
| 
 | |
| SunburstPieceProto.onHighlight = function () {
 | |
|   this.updateData(false, this.node, 'highlight');
 | |
| };
 | |
| 
 | |
| SunburstPieceProto.onDownplay = function () {
 | |
|   this.updateData(false, this.node, 'downplay');
 | |
| };
 | |
| 
 | |
| SunburstPieceProto._updateLabel = function (seriesModel, visualColor, state) {
 | |
|   var itemModel = this.node.getModel();
 | |
|   var normalModel = itemModel.getModel('label');
 | |
|   var labelModel = state === 'normal' || state === 'emphasis' ? normalModel : itemModel.getModel(state + '.label');
 | |
|   var labelHoverModel = itemModel.getModel('emphasis.label');
 | |
|   var labelFormatter = labelModel.get('formatter'); // Use normal formatter if no state formatter is defined
 | |
| 
 | |
|   var labelState = labelFormatter ? state : 'normal';
 | |
|   var text = zrUtil.retrieve(seriesModel.getFormattedLabel(this.node.dataIndex, labelState, null, null, 'label'), this.node.name);
 | |
| 
 | |
|   if (getLabelAttr('show') === false) {
 | |
|     text = '';
 | |
|   }
 | |
| 
 | |
|   var layout = this.node.getLayout();
 | |
|   var labelMinAngle = labelModel.get('minAngle');
 | |
| 
 | |
|   if (labelMinAngle == null) {
 | |
|     labelMinAngle = normalModel.get('minAngle');
 | |
|   }
 | |
| 
 | |
|   labelMinAngle = labelMinAngle / 180 * Math.PI;
 | |
|   var angle = layout.endAngle - layout.startAngle;
 | |
| 
 | |
|   if (labelMinAngle != null && Math.abs(angle) < labelMinAngle) {
 | |
|     // Not displaying text when angle is too small
 | |
|     text = '';
 | |
|   }
 | |
| 
 | |
|   var label = this.childAt(1);
 | |
|   graphic.setLabelStyle(label.style, label.hoverStyle || {}, normalModel, labelHoverModel, {
 | |
|     defaultText: labelModel.getShallow('show') ? text : null,
 | |
|     autoColor: visualColor,
 | |
|     useInsideStyle: true
 | |
|   });
 | |
|   var midAngle = (layout.startAngle + layout.endAngle) / 2;
 | |
|   var dx = Math.cos(midAngle);
 | |
|   var dy = Math.sin(midAngle);
 | |
|   var r;
 | |
|   var labelPosition = getLabelAttr('position');
 | |
|   var labelPadding = getLabelAttr('distance') || 0;
 | |
|   var textAlign = getLabelAttr('align');
 | |
| 
 | |
|   if (labelPosition === 'outside') {
 | |
|     r = layout.r + labelPadding;
 | |
|     textAlign = midAngle > Math.PI / 2 ? 'right' : 'left';
 | |
|   } else {
 | |
|     if (!textAlign || textAlign === 'center') {
 | |
|       r = (layout.r + layout.r0) / 2;
 | |
|       textAlign = 'center';
 | |
|     } else if (textAlign === 'left') {
 | |
|       r = layout.r0 + labelPadding;
 | |
| 
 | |
|       if (midAngle > Math.PI / 2) {
 | |
|         textAlign = 'right';
 | |
|       }
 | |
|     } else if (textAlign === 'right') {
 | |
|       r = layout.r - labelPadding;
 | |
| 
 | |
|       if (midAngle > Math.PI / 2) {
 | |
|         textAlign = 'left';
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   label.attr('style', {
 | |
|     text: text,
 | |
|     textAlign: textAlign,
 | |
|     textVerticalAlign: getLabelAttr('verticalAlign') || 'middle',
 | |
|     opacity: getLabelAttr('opacity')
 | |
|   });
 | |
|   var textX = r * dx + layout.cx;
 | |
|   var textY = r * dy + layout.cy;
 | |
|   label.attr('position', [textX, textY]);
 | |
|   var rotateType = getLabelAttr('rotate');
 | |
|   var rotate = 0;
 | |
| 
 | |
|   if (rotateType === 'radial') {
 | |
|     rotate = -midAngle;
 | |
| 
 | |
|     if (rotate < -Math.PI / 2) {
 | |
|       rotate += Math.PI;
 | |
|     }
 | |
|   } else if (rotateType === 'tangential') {
 | |
|     rotate = Math.PI / 2 - midAngle;
 | |
| 
 | |
|     if (rotate > Math.PI / 2) {
 | |
|       rotate -= Math.PI;
 | |
|     } else if (rotate < -Math.PI / 2) {
 | |
|       rotate += Math.PI;
 | |
|     }
 | |
|   } else if (typeof rotateType === 'number') {
 | |
|     rotate = rotateType * Math.PI / 180;
 | |
|   }
 | |
| 
 | |
|   label.attr('rotation', rotate);
 | |
| 
 | |
|   function getLabelAttr(name) {
 | |
|     var stateAttr = labelModel.get(name);
 | |
| 
 | |
|     if (stateAttr == null) {
 | |
|       return normalModel.get(name);
 | |
|     } else {
 | |
|       return stateAttr;
 | |
|     }
 | |
|   }
 | |
| };
 | |
| 
 | |
| SunburstPieceProto._initEvents = function (sector, node, seriesModel, highlightPolicy) {
 | |
|   sector.off('mouseover').off('mouseout').off('emphasis').off('normal');
 | |
|   var that = this;
 | |
| 
 | |
|   var onEmphasis = function () {
 | |
|     that.onEmphasis(highlightPolicy);
 | |
|   };
 | |
| 
 | |
|   var onNormal = function () {
 | |
|     that.onNormal();
 | |
|   };
 | |
| 
 | |
|   var onDownplay = function () {
 | |
|     that.onDownplay();
 | |
|   };
 | |
| 
 | |
|   var onHighlight = function () {
 | |
|     that.onHighlight();
 | |
|   };
 | |
| 
 | |
|   if (seriesModel.isAnimationEnabled()) {
 | |
|     sector.on('mouseover', onEmphasis).on('mouseout', onNormal).on('emphasis', onEmphasis).on('normal', onNormal).on('downplay', onDownplay).on('highlight', onHighlight);
 | |
|   }
 | |
| };
 | |
| 
 | |
| zrUtil.inherits(SunburstPiece, graphic.Group);
 | |
| var _default = SunburstPiece;
 | |
| /**
 | |
|  * Get node color
 | |
|  *
 | |
|  * @param {TreeNode} node the node to get color
 | |
|  * @param {module:echarts/model/Series} seriesModel series
 | |
|  * @param {module:echarts/model/Global} ecModel echarts defaults
 | |
|  */
 | |
| 
 | |
| function getNodeColor(node, seriesModel, ecModel) {
 | |
|   // Color from visualMap
 | |
|   var visualColor = node.getVisual('color');
 | |
|   var visualMetaList = node.getVisual('visualMeta');
 | |
| 
 | |
|   if (!visualMetaList || visualMetaList.length === 0) {
 | |
|     // Use first-generation color if has no visualMap
 | |
|     visualColor = null;
 | |
|   } // Self color or level color
 | |
| 
 | |
| 
 | |
|   var color = node.getModel('itemStyle').get('color');
 | |
| 
 | |
|   if (color) {
 | |
|     return color;
 | |
|   } else if (visualColor) {
 | |
|     // Color mapping
 | |
|     return visualColor;
 | |
|   } else if (node.depth === 0) {
 | |
|     // Virtual root node
 | |
|     return ecModel.option.color[0];
 | |
|   } else {
 | |
|     // First-generation color
 | |
|     var length = ecModel.option.color.length;
 | |
|     color = ecModel.option.color[getRootId(node) % length];
 | |
|   }
 | |
| 
 | |
|   return color;
 | |
| }
 | |
| /**
 | |
|  * Get index of root in sorted order
 | |
|  *
 | |
|  * @param {TreeNode} node current node
 | |
|  * @return {number} index in root
 | |
|  */
 | |
| 
 | |
| 
 | |
| function getRootId(node) {
 | |
|   var ancestor = node;
 | |
| 
 | |
|   while (ancestor.depth > 1) {
 | |
|     ancestor = ancestor.parentNode;
 | |
|   }
 | |
| 
 | |
|   var virtualRoot = node.getAncestors()[0];
 | |
|   return zrUtil.indexOf(virtualRoot.children, ancestor);
 | |
| }
 | |
| 
 | |
| function isNodeHighlighted(node, activeNode, policy) {
 | |
|   if (policy === NodeHighlightPolicy.NONE) {
 | |
|     return false;
 | |
|   } else if (policy === NodeHighlightPolicy.SELF) {
 | |
|     return node === activeNode;
 | |
|   } else if (policy === NodeHighlightPolicy.ANCESTOR) {
 | |
|     return node === activeNode || node.isAncestorOf(activeNode);
 | |
|   } else {
 | |
|     return node === activeNode || node.isDescendantOf(activeNode);
 | |
|   }
 | |
| } // Fix tooltip callback function params.color incorrect when pick a default color
 | |
| 
 | |
| 
 | |
| function fillDefaultColor(node, seriesModel, color) {
 | |
|   var data = seriesModel.getData();
 | |
|   data.setItemVisual(node.dataIndex, 'color', color);
 | |
| }
 | |
| 
 | |
| module.exports = _default; | 
