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node_modules/echarts/lib/chart/radar/RadarSeries.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.
+*/
+
+var SeriesModel = require("../../model/Series");
+
+var createListSimply = require("../helper/createListSimply");
+
+var zrUtil = require("zrender/lib/core/util");
+
+var _format = require("../../util/format");
+
+var encodeHTML = _format.encodeHTML;
+
+var LegendVisualProvider = require("../../visual/LegendVisualProvider");
+
+/*
+* 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 RadarSeries = SeriesModel.extend({
+  type: 'series.radar',
+  dependencies: ['radar'],
+  // Overwrite
+  init: function (option) {
+    RadarSeries.superApply(this, 'init', arguments); // Enable legend selection for each data item
+    // Use a function instead of direct access because data reference may changed
+
+    this.legendVisualProvider = new LegendVisualProvider(zrUtil.bind(this.getData, this), zrUtil.bind(this.getRawData, this));
+  },
+  getInitialData: function (option, ecModel) {
+    return createListSimply(this, {
+      generateCoord: 'indicator_',
+      generateCoordCount: Infinity
+    });
+  },
+  formatTooltip: function (dataIndex, multipleSeries, dataType, renderMode) {
+    var data = this.getData();
+    var coordSys = this.coordinateSystem;
+    var indicatorAxes = coordSys.getIndicatorAxes();
+    var name = this.getData().getName(dataIndex);
+    var newLine = renderMode === 'html' ? '<br/>' : '\n';
+    return encodeHTML(name === '' ? this.name : name) + newLine + zrUtil.map(indicatorAxes, function (axis, idx) {
+      var val = data.get(data.mapDimension(axis.dim), dataIndex);
+      return encodeHTML(axis.name + ' : ' + val);
+    }).join(newLine);
+  },
+
+  /**
+   * @implement
+   */
+  getTooltipPosition: function (dataIndex) {
+    if (dataIndex != null) {
+      var data = this.getData();
+      var coordSys = this.coordinateSystem;
+      var values = data.getValues(zrUtil.map(coordSys.dimensions, function (dim) {
+        return data.mapDimension(dim);
+      }), dataIndex, true);
+
+      for (var i = 0, len = values.length; i < len; i++) {
+        if (!isNaN(values[i])) {
+          var indicatorAxes = coordSys.getIndicatorAxes();
+          return coordSys.coordToPoint(indicatorAxes[i].dataToCoord(values[i]), i);
+        }
+      }
+    }
+  },
+  defaultOption: {
+    zlevel: 0,
+    z: 2,
+    coordinateSystem: 'radar',
+    legendHoverLink: true,
+    radarIndex: 0,
+    lineStyle: {
+      width: 2,
+      type: 'solid'
+    },
+    label: {
+      position: 'top'
+    },
+    // areaStyle: {
+    // },
+    // itemStyle: {}
+    symbol: 'emptyCircle',
+    symbolSize: 4 // symbolRotate: null
+
+  }
+});
+var _default = RadarSeries;
+module.exports = _default;

node_modules/echarts/lib/chart/radar/RadarView.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.
+*/
+
+var echarts = require("../../echarts");
+
+var graphic = require("../../util/graphic");
+
+var zrUtil = require("zrender/lib/core/util");
+
+var symbolUtil = require("../../util/symbol");
+
+/*
+* 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.
+*/
+function normalizeSymbolSize(symbolSize) {
+  if (!zrUtil.isArray(symbolSize)) {
+    symbolSize = [+symbolSize, +symbolSize];
+  }
+
+  return symbolSize;
+}
+
+var _default = echarts.extendChartView({
+  type: 'radar',
+  render: function (seriesModel, ecModel, api) {
+    var polar = seriesModel.coordinateSystem;
+    var group = this.group;
+    var data = seriesModel.getData();
+    var oldData = this._data;
+
+    function createSymbol(data, idx) {
+      var symbolType = data.getItemVisual(idx, 'symbol') || 'circle';
+      var color = data.getItemVisual(idx, 'color');
+
+      if (symbolType === 'none') {
+        return;
+      }
+
+      var symbolSize = normalizeSymbolSize(data.getItemVisual(idx, 'symbolSize'));
+      var symbolPath = symbolUtil.createSymbol(symbolType, -1, -1, 2, 2, color);
+      var symbolRotate = data.getItemVisual(idx, 'symbolRotate') || 0;
+      symbolPath.attr({
+        style: {
+          strokeNoScale: true
+        },
+        z2: 100,
+        scale: [symbolSize[0] / 2, symbolSize[1] / 2],
+        rotation: symbolRotate * Math.PI / 180 || 0
+      });
+      return symbolPath;
+    }
+
+    function updateSymbols(oldPoints, newPoints, symbolGroup, data, idx, isInit) {
+      // Simply rerender all
+      symbolGroup.removeAll();
+
+      for (var i = 0; i < newPoints.length - 1; i++) {
+        var symbolPath = createSymbol(data, idx);
+
+        if (symbolPath) {
+          symbolPath.__dimIdx = i;
+
+          if (oldPoints[i]) {
+            symbolPath.attr('position', oldPoints[i]);
+            graphic[isInit ? 'initProps' : 'updateProps'](symbolPath, {
+              position: newPoints[i]
+            }, seriesModel, idx);
+          } else {
+            symbolPath.attr('position', newPoints[i]);
+          }
+
+          symbolGroup.add(symbolPath);
+        }
+      }
+    }
+
+    function getInitialPoints(points) {
+      return zrUtil.map(points, function (pt) {
+        return [polar.cx, polar.cy];
+      });
+    }
+
+    data.diff(oldData).add(function (idx) {
+      var points = data.getItemLayout(idx);
+
+      if (!points) {
+        return;
+      }
+
+      var polygon = new graphic.Polygon();
+      var polyline = new graphic.Polyline();
+      var target = {
+        shape: {
+          points: points
+        }
+      };
+      polygon.shape.points = getInitialPoints(points);
+      polyline.shape.points = getInitialPoints(points);
+      graphic.initProps(polygon, target, seriesModel, idx);
+      graphic.initProps(polyline, target, seriesModel, idx);
+      var itemGroup = new graphic.Group();
+      var symbolGroup = new graphic.Group();
+      itemGroup.add(polyline);
+      itemGroup.add(polygon);
+      itemGroup.add(symbolGroup);
+      updateSymbols(polyline.shape.points, points, symbolGroup, data, idx, true);
+      data.setItemGraphicEl(idx, itemGroup);
+    }).update(function (newIdx, oldIdx) {
+      var itemGroup = oldData.getItemGraphicEl(oldIdx);
+      var polyline = itemGroup.childAt(0);
+      var polygon = itemGroup.childAt(1);
+      var symbolGroup = itemGroup.childAt(2);
+      var target = {
+        shape: {
+          points: data.getItemLayout(newIdx)
+        }
+      };
+
+      if (!target.shape.points) {
+        return;
+      }
+
+      updateSymbols(polyline.shape.points, target.shape.points, symbolGroup, data, newIdx, false);
+      graphic.updateProps(polyline, target, seriesModel);
+      graphic.updateProps(polygon, target, seriesModel);
+      data.setItemGraphicEl(newIdx, itemGroup);
+    }).remove(function (idx) {
+      group.remove(oldData.getItemGraphicEl(idx));
+    }).execute();
+    data.eachItemGraphicEl(function (itemGroup, idx) {
+      var itemModel = data.getItemModel(idx);
+      var polyline = itemGroup.childAt(0);
+      var polygon = itemGroup.childAt(1);
+      var symbolGroup = itemGroup.childAt(2);
+      var color = data.getItemVisual(idx, 'color');
+      group.add(itemGroup);
+      polyline.useStyle(zrUtil.defaults(itemModel.getModel('lineStyle').getLineStyle(), {
+        fill: 'none',
+        stroke: color
+      }));
+      polyline.hoverStyle = itemModel.getModel('emphasis.lineStyle').getLineStyle();
+      var areaStyleModel = itemModel.getModel('areaStyle');
+      var hoverAreaStyleModel = itemModel.getModel('emphasis.areaStyle');
+      var polygonIgnore = areaStyleModel.isEmpty() && areaStyleModel.parentModel.isEmpty();
+      var hoverPolygonIgnore = hoverAreaStyleModel.isEmpty() && hoverAreaStyleModel.parentModel.isEmpty();
+      hoverPolygonIgnore = hoverPolygonIgnore && polygonIgnore;
+      polygon.ignore = polygonIgnore;
+      polygon.useStyle(zrUtil.defaults(areaStyleModel.getAreaStyle(), {
+        fill: color,
+        opacity: 0.7
+      }));
+      polygon.hoverStyle = hoverAreaStyleModel.getAreaStyle();
+      var itemStyle = itemModel.getModel('itemStyle').getItemStyle(['color']);
+      var itemHoverStyle = itemModel.getModel('emphasis.itemStyle').getItemStyle();
+      var labelModel = itemModel.getModel('label');
+      var labelHoverModel = itemModel.getModel('emphasis.label');
+      symbolGroup.eachChild(function (symbolPath) {
+        symbolPath.setStyle(itemStyle);
+        symbolPath.hoverStyle = zrUtil.clone(itemHoverStyle);
+        var defaultText = data.get(data.dimensions[symbolPath.__dimIdx], idx);
+        (defaultText == null || isNaN(defaultText)) && (defaultText = '');
+        graphic.setLabelStyle(symbolPath.style, symbolPath.hoverStyle, labelModel, labelHoverModel, {
+          labelFetcher: data.hostModel,
+          labelDataIndex: idx,
+          labelDimIndex: symbolPath.__dimIdx,
+          defaultText: defaultText,
+          autoColor: color,
+          isRectText: true
+        });
+      });
+
+      itemGroup.highDownOnUpdate = function (fromState, toState) {
+        polygon.attr('ignore', toState === 'emphasis' ? hoverPolygonIgnore : polygonIgnore);
+      };
+
+      graphic.setHoverStyle(itemGroup);
+    });
+    this._data = data;
+  },
+  remove: function () {
+    this.group.removeAll();
+    this._data = null;
+  },
+  dispose: function () {}
+});
+
+module.exports = _default;

node_modules/echarts/lib/chart/radar/backwardCompat.js

@@ -0,0 +1,78 @@
+
+/*
+* 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");
+
+/*
+* 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.
+*/
+// Backward compat for radar chart in 2
+function _default(option) {
+  var polarOptArr = option.polar;
+
+  if (polarOptArr) {
+    if (!zrUtil.isArray(polarOptArr)) {
+      polarOptArr = [polarOptArr];
+    }
+
+    var polarNotRadar = [];
+    zrUtil.each(polarOptArr, function (polarOpt, idx) {
+      if (polarOpt.indicator) {
+        if (polarOpt.type && !polarOpt.shape) {
+          polarOpt.shape = polarOpt.type;
+        }
+
+        option.radar = option.radar || [];
+
+        if (!zrUtil.isArray(option.radar)) {
+          option.radar = [option.radar];
+        }
+
+        option.radar.push(polarOpt);
+      } else {
+        polarNotRadar.push(polarOpt);
+      }
+    });
+    option.polar = polarNotRadar;
+  }
+
+  zrUtil.each(option.series, function (seriesOpt) {
+    if (seriesOpt && seriesOpt.type === 'radar' && seriesOpt.polarIndex) {
+      seriesOpt.radarIndex = seriesOpt.polarIndex;
+    }
+  });
+}
+
+module.exports = _default;

node_modules/echarts/lib/chart/radar/radarLayout.js

@@ -0,0 +1,84 @@
+
+/*
+* 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");
+
+/*
+* 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.
+*/
+function _default(ecModel) {
+  ecModel.eachSeriesByType('radar', function (seriesModel) {
+    var data = seriesModel.getData();
+    var points = [];
+    var coordSys = seriesModel.coordinateSystem;
+
+    if (!coordSys) {
+      return;
+    }
+
+    var axes = coordSys.getIndicatorAxes();
+    zrUtil.each(axes, function (axis, axisIndex) {
+      data.each(data.mapDimension(axes[axisIndex].dim), function (val, dataIndex) {
+        points[dataIndex] = points[dataIndex] || [];
+        var point = coordSys.dataToPoint(val, axisIndex);
+        points[dataIndex][axisIndex] = isValidPoint(point) ? point : getValueMissingPoint(coordSys);
+      });
+    }); // Close polygon
+
+    data.each(function (idx) {
+      // TODO
+      // Is it appropriate to connect to the next data when some data is missing?
+      // Or, should trade it like `connectNull` in line chart?
+      var firstPoint = zrUtil.find(points[idx], function (point) {
+        return isValidPoint(point);
+      }) || getValueMissingPoint(coordSys); // Copy the first actual point to the end of the array
+
+      points[idx].push(firstPoint.slice());
+      data.setItemLayout(idx, points[idx]);
+    });
+  });
+}
+
+function isValidPoint(point) {
+  return !isNaN(point[0]) && !isNaN(point[1]);
+}
+
+function getValueMissingPoint(coordSys) {
+  // It is error-prone to input [NaN, NaN] into polygon, polygon.
+  // (probably cause problem when refreshing or animating)
+  return [coordSys.cx, coordSys.cy];
+}
+
+module.exports = _default;