lepu-test-platform-web/node_modules/echarts/lib/component/axis/ParallelAxisView.js

195 lines
6.4 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 echarts = require("../../echarts");
var zrUtil = require("zrender/lib/core/util");
var AxisBuilder = require("./AxisBuilder");
var BrushController = require("../helper/BrushController");
var brushHelper = require("../helper/brushHelper");
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 elementList = ['axisLine', 'axisTickLabel', 'axisName'];
var AxisView = echarts.extendComponentView({
type: 'parallelAxis',
/**
* @override
*/
init: function (ecModel, api) {
AxisView.superApply(this, 'init', arguments);
/**
* @type {module:echarts/component/helper/BrushController}
*/
(this._brushController = new BrushController(api.getZr())).on('brush', zrUtil.bind(this._onBrush, this));
},
/**
* @override
*/
render: function (axisModel, ecModel, api, payload) {
if (fromAxisAreaSelect(axisModel, ecModel, payload)) {
return;
}
this.axisModel = axisModel;
this.api = api;
this.group.removeAll();
var oldAxisGroup = this._axisGroup;
this._axisGroup = new graphic.Group();
this.group.add(this._axisGroup);
if (!axisModel.get('show')) {
return;
}
var coordSysModel = getCoordSysModel(axisModel, ecModel);
var coordSys = coordSysModel.coordinateSystem;
var areaSelectStyle = axisModel.getAreaSelectStyle();
var areaWidth = areaSelectStyle.width;
var dim = axisModel.axis.dim;
var axisLayout = coordSys.getAxisLayout(dim);
var builderOpt = zrUtil.extend({
strokeContainThreshold: areaWidth
}, axisLayout);
var axisBuilder = new AxisBuilder(axisModel, builderOpt);
zrUtil.each(elementList, axisBuilder.add, axisBuilder);
this._axisGroup.add(axisBuilder.getGroup());
this._refreshBrushController(builderOpt, areaSelectStyle, axisModel, coordSysModel, areaWidth, api);
var animationModel = payload && payload.animation === false ? null : axisModel;
graphic.groupTransition(oldAxisGroup, this._axisGroup, animationModel);
},
// /**
// * @override
// */
// updateVisual: function (axisModel, ecModel, api, payload) {
// this._brushController && this._brushController
// .updateCovers(getCoverInfoList(axisModel));
// },
_refreshBrushController: function (builderOpt, areaSelectStyle, axisModel, coordSysModel, areaWidth, api) {
// After filtering, axis may change, select area needs to be update.
var extent = axisModel.axis.getExtent();
var extentLen = extent[1] - extent[0];
var extra = Math.min(30, Math.abs(extentLen) * 0.1); // Arbitrary value.
// width/height might be negative, which will be
// normalized in BoundingRect.
var rect = graphic.BoundingRect.create({
x: extent[0],
y: -areaWidth / 2,
width: extentLen,
height: areaWidth
});
rect.x -= extra;
rect.width += 2 * extra;
this._brushController.mount({
enableGlobalPan: true,
rotation: builderOpt.rotation,
position: builderOpt.position
}).setPanels([{
panelId: 'pl',
clipPath: brushHelper.makeRectPanelClipPath(rect),
isTargetByCursor: brushHelper.makeRectIsTargetByCursor(rect, api, coordSysModel),
getLinearBrushOtherExtent: brushHelper.makeLinearBrushOtherExtent(rect, 0)
}]).enableBrush({
brushType: 'lineX',
brushStyle: areaSelectStyle,
removeOnClick: true
}).updateCovers(getCoverInfoList(axisModel));
},
_onBrush: function (coverInfoList, opt) {
// Do not cache these object, because the mey be changed.
var axisModel = this.axisModel;
var axis = axisModel.axis;
var intervals = zrUtil.map(coverInfoList, function (coverInfo) {
return [axis.coordToData(coverInfo.range[0], true), axis.coordToData(coverInfo.range[1], true)];
}); // If realtime is true, action is not dispatched on drag end, because
// the drag end emits the same params with the last drag move event,
// and may have some delay when using touch pad.
if (!axisModel.option.realtime === opt.isEnd || opt.removeOnClick) {
// jshint ignore:line
this.api.dispatchAction({
type: 'axisAreaSelect',
parallelAxisId: axisModel.id,
intervals: intervals
});
}
},
/**
* @override
*/
dispose: function () {
this._brushController.dispose();
}
});
function fromAxisAreaSelect(axisModel, ecModel, payload) {
return payload && payload.type === 'axisAreaSelect' && ecModel.findComponents({
mainType: 'parallelAxis',
query: payload
})[0] === axisModel;
}
function getCoverInfoList(axisModel) {
var axis = axisModel.axis;
return zrUtil.map(axisModel.activeIntervals, function (interval) {
return {
brushType: 'lineX',
panelId: 'pl',
range: [axis.dataToCoord(interval[0], true), axis.dataToCoord(interval[1], true)]
};
});
}
function getCoordSysModel(axisModel, ecModel) {
return ecModel.getComponent('parallel', axisModel.get('parallelIndex'));
}
var _default = AxisView;
module.exports = _default;