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node_modules/echarts/lib/component/axis/axisSplitHelper.js 4.17 KB
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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 * as graphic from '../../util/graphic.js';
  import { makeInner } from '../../util/model.js';
  var inner = makeInner();
  export function rectCoordAxisBuildSplitArea(axisView, axisGroup, axisModel, gridModel) {
    var axis = axisModel.axis;
    if (axis.scale.isBlank()) {
      return;
    }
    // TODO: TYPE
    var splitAreaModel = axisModel.getModel('splitArea');
    var areaStyleModel = splitAreaModel.getModel('areaStyle');
    var areaColors = areaStyleModel.get('color');
    var gridRect = gridModel.coordinateSystem.getRect();
    var ticksCoords = axis.getTicksCoords({
      tickModel: splitAreaModel,
      clamp: true
    });
    if (!ticksCoords.length) {
      return;
    }
    // For Making appropriate splitArea animation, the color and anid
    // should be corresponding to previous one if possible.
    var areaColorsLen = areaColors.length;
    var lastSplitAreaColors = inner(axisView).splitAreaColors;
    var newSplitAreaColors = zrUtil.createHashMap();
    var colorIndex = 0;
    if (lastSplitAreaColors) {
      for (var i = 0; i < ticksCoords.length; i++) {
        var cIndex = lastSplitAreaColors.get(ticksCoords[i].tickValue);
        if (cIndex != null) {
          colorIndex = (cIndex + (areaColorsLen - 1) * i) % areaColorsLen;
          break;
        }
      }
    }
    var prev = axis.toGlobalCoord(ticksCoords[0].coord);
    var areaStyle = areaStyleModel.getAreaStyle();
    areaColors = zrUtil.isArray(areaColors) ? areaColors : [areaColors];
    for (var i = 1; i < ticksCoords.length; i++) {
      var tickCoord = axis.toGlobalCoord(ticksCoords[i].coord);
      var x = void 0;
      var y = void 0;
      var width = void 0;
      var height = void 0;
      if (axis.isHorizontal()) {
        x = prev;
        y = gridRect.y;
        width = tickCoord - x;
        height = gridRect.height;
        prev = x + width;
      } else {
        x = gridRect.x;
        y = prev;
        width = gridRect.width;
        height = tickCoord - y;
        prev = y + height;
      }
      var tickValue = ticksCoords[i - 1].tickValue;
      tickValue != null && newSplitAreaColors.set(tickValue, colorIndex);
      axisGroup.add(new graphic.Rect({
        anid: tickValue != null ? 'area_' + tickValue : null,
        shape: {
          x: x,
          y: y,
          width: width,
          height: height
        },
        style: zrUtil.defaults({
          fill: areaColors[colorIndex]
        }, areaStyle),
        autoBatch: true,
        silent: true
      }));
      colorIndex = (colorIndex + 1) % areaColorsLen;
    }
    inner(axisView).splitAreaColors = newSplitAreaColors;
  }
  export function rectCoordAxisHandleRemove(axisView) {
    inner(axisView).splitAreaColors = null;
  }