project/node_modules/echarts/lib/chart/helper/createClipPathFromCoordSys.js

145 lines
4.5 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 * as graphic from '../../util/graphic.js';
import { round } from '../../util/number.js';
import { isFunction } from 'zrender/lib/core/util.js';
function createGridClipPath(cartesian, hasAnimation, seriesModel, done, during) {
var rect = cartesian.getArea();
var x = rect.x;
var y = rect.y;
var width = rect.width;
var height = rect.height;
var lineWidth = seriesModel.get(['lineStyle', 'width']) || 2;
// Expand the clip path a bit to avoid the border is clipped and looks thinner
x -= lineWidth / 2;
y -= lineWidth / 2;
width += lineWidth;
height += lineWidth;
// fix: https://github.com/apache/incubator-echarts/issues/11369
width = Math.ceil(width);
if (x !== Math.floor(x)) {
x = Math.floor(x);
// if no extra 1px on `width`, it will still be clipped since `x` is floored
width++;
}
var clipPath = new graphic.Rect({
shape: {
x: x,
y: y,
width: width,
height: height
}
});
if (hasAnimation) {
var baseAxis = cartesian.getBaseAxis();
var isHorizontal = baseAxis.isHorizontal();
var isAxisInversed = baseAxis.inverse;
if (isHorizontal) {
if (isAxisInversed) {
clipPath.shape.x += width;
}
clipPath.shape.width = 0;
} else {
if (!isAxisInversed) {
clipPath.shape.y += height;
}
clipPath.shape.height = 0;
}
var duringCb = isFunction(during) ? function (percent) {
during(percent, clipPath);
} : null;
graphic.initProps(clipPath, {
shape: {
width: width,
height: height,
x: x,
y: y
}
}, seriesModel, null, done, duringCb);
}
return clipPath;
}
function createPolarClipPath(polar, hasAnimation, seriesModel) {
var sectorArea = polar.getArea();
// Avoid float number rounding error for symbol on the edge of axis extent.
var r0 = round(sectorArea.r0, 1);
var r = round(sectorArea.r, 1);
var clipPath = new graphic.Sector({
shape: {
cx: round(polar.cx, 1),
cy: round(polar.cy, 1),
r0: r0,
r: r,
startAngle: sectorArea.startAngle,
endAngle: sectorArea.endAngle,
clockwise: sectorArea.clockwise
}
});
if (hasAnimation) {
var isRadial = polar.getBaseAxis().dim === 'angle';
if (isRadial) {
clipPath.shape.endAngle = sectorArea.startAngle;
} else {
clipPath.shape.r = r0;
}
graphic.initProps(clipPath, {
shape: {
endAngle: sectorArea.endAngle,
r: r
}
}, seriesModel);
}
return clipPath;
}
function createClipPath(coordSys, hasAnimation, seriesModel, done, during) {
if (!coordSys) {
return null;
} else if (coordSys.type === 'polar') {
return createPolarClipPath(coordSys, hasAnimation, seriesModel);
} else if (coordSys.type === 'cartesian2d') {
return createGridClipPath(coordSys, hasAnimation, seriesModel, done, during);
}
return null;
}
export { createGridClipPath, createPolarClipPath, createClipPath };