echarts
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Apache ECharts is a powerful, interactive charting and data visualization library for browser
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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 { needFixJitter, fixJitter } from '../../util/jitter.js';
import createRenderPlanner from '../helper/createRenderPlanner.js';
import { COORD_SYS_TYPE_CARTESIAN_2D } from '../../coord/cartesian/GridModel.js';
import { COORD_SYS_TYPE_SINGLE } from '../../coord/single/AxisModel.js';
import { validateUpstreamOutputRange } from '../../util/model.js';
export default function jitterLayout() {
return {
seriesType: 'scatter',
plan: createRenderPlanner(),
reset: function (seriesModel) {
var coordSys = seriesModel.coordinateSystem;
if (!coordSys || coordSys.type !== COORD_SYS_TYPE_CARTESIAN_2D && coordSys.type !== COORD_SYS_TYPE_SINGLE) {
return;
}
var baseAxis = coordSys.getBaseAxis && coordSys.getBaseAxis();
var hasJitter = baseAxis && needFixJitter(seriesModel, baseAxis);
if (!hasJitter) {
return;
}
var dim = baseAxis.dim;
var orient = baseAxis.orient;
var isSingleY = orient === 'horizontal' && baseAxis.type !== 'category' || orient === 'vertical' && baseAxis.type === 'category';
var jitterOnY = dim === 'y' || dim === 'single' && isSingleY;
var jitterOnX = dim === 'x' || dim === 'single' && !isSingleY;
if (!jitterOnY && !jitterOnX) {
return;
}
return {
progress: function (params, data) {
var points = data.getLayout('points');
var hasPoints = !!points;
if (process.env.NODE_ENV !== 'production') {
hasPoints && validateUpstreamOutputRange(data.getLayout('pointsRange'), params);
}
for (var i = params.start; i < params.end; i++) {
var offset = hasPoints ? (i - params.start) * 2 : -1;
var layout = hasPoints ? [points[offset], points[offset + 1]] : data.getItemLayout(i);
if (!layout) {
continue;
}
var rawSize = data.getItemVisual(i, 'symbolSize');
var size = rawSize instanceof Array ? (rawSize[1] + rawSize[0]) / 2 : rawSize;
if (jitterOnY) {
// x is fixed, and y is floating
var jittered = fixJitter(baseAxis, layout[0], layout[1], size / 2);
if (hasPoints) {
points[offset + 1] = jittered;
} else {
layout[1] = jittered;
}
} else if (jitterOnX) {
// y is fixed, and x is floating
var jittered = fixJitter(baseAxis, layout[1], layout[0], size / 2);
if (hasPoints) {
points[offset] = jittered;
} else {
layout[0] = jittered;
}
}
}
}
};
}
};
}