project/node_modules/echarts/lib/chart/scatter/ScatterView.js

133 lines
5.0 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.
*/
/**
* 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 SymbolDraw from '../helper/SymbolDraw.js';
import LargeSymbolDraw from '../helper/LargeSymbolDraw.js';
import pointsLayout from '../../layout/points.js';
import ChartView from '../../view/Chart.js';
var ScatterView = /** @class */function (_super) {
__extends(ScatterView, _super);
function ScatterView() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.type = ScatterView.type;
return _this;
}
ScatterView.prototype.render = function (seriesModel, ecModel, api) {
var data = seriesModel.getData();
var symbolDraw = this._updateSymbolDraw(data, seriesModel);
symbolDraw.updateData(data, {
// TODO
// If this parameter should be a shape or a bounding volume
// shape will be more general.
// But bounding volume like bounding rect will be much faster in the contain calculation
clipShape: this._getClipShape(seriesModel)
});
this._finished = true;
};
ScatterView.prototype.incrementalPrepareRender = function (seriesModel, ecModel, api) {
var data = seriesModel.getData();
var symbolDraw = this._updateSymbolDraw(data, seriesModel);
symbolDraw.incrementalPrepareUpdate(data);
this._finished = false;
};
ScatterView.prototype.incrementalRender = function (taskParams, seriesModel, ecModel) {
this._symbolDraw.incrementalUpdate(taskParams, seriesModel.getData(), {
clipShape: this._getClipShape(seriesModel)
});
this._finished = taskParams.end === seriesModel.getData().count();
};
ScatterView.prototype.updateTransform = function (seriesModel, ecModel, api) {
var data = seriesModel.getData();
// Must mark group dirty and make sure the incremental layer will be cleared
// PENDING
this.group.dirty();
if (!this._finished || data.count() > 1e4) {
return {
update: true
};
} else {
var res = pointsLayout('').reset(seriesModel, ecModel, api);
if (res.progress) {
res.progress({
start: 0,
end: data.count(),
count: data.count()
}, data);
}
this._symbolDraw.updateLayout(data);
}
};
ScatterView.prototype.eachRendered = function (cb) {
this._symbolDraw && this._symbolDraw.eachRendered(cb);
};
ScatterView.prototype._getClipShape = function (seriesModel) {
if (!seriesModel.get('clip', true)) {
return;
}
var coordSys = seriesModel.coordinateSystem;
// PENDING make `0.1` configurable, for example, `clipTolerance`?
return coordSys && coordSys.getArea && coordSys.getArea(.1);
};
ScatterView.prototype._updateSymbolDraw = function (data, seriesModel) {
var symbolDraw = this._symbolDraw;
var pipelineContext = seriesModel.pipelineContext;
var isLargeDraw = pipelineContext.large;
if (!symbolDraw || isLargeDraw !== this._isLargeDraw) {
symbolDraw && symbolDraw.remove();
symbolDraw = this._symbolDraw = isLargeDraw ? new LargeSymbolDraw() : new SymbolDraw();
this._isLargeDraw = isLargeDraw;
this.group.removeAll();
}
this.group.add(symbolDraw.group);
return symbolDraw;
};
ScatterView.prototype.remove = function (ecModel, api) {
this._symbolDraw && this._symbolDraw.remove(true);
this._symbolDraw = null;
};
ScatterView.prototype.dispose = function () {};
ScatterView.type = 'scatter';
return ScatterView;
}(ChartView);
export default ScatterView;