逐步完成前后端服务器
This commit is contained in:
302
frontend/node_modules/echarts/lib/chart/helper/LargeLineDraw.js
generated
vendored
Normal file
302
frontend/node_modules/echarts/lib/chart/helper/LargeLineDraw.js
generated
vendored
Normal file
@ -0,0 +1,302 @@
|
||||
|
||||
/*
|
||||
* 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";
|
||||
// TODO Batch by color
|
||||
import * as graphic from '../../util/graphic.js';
|
||||
import * as lineContain from 'zrender/lib/contain/line.js';
|
||||
import * as quadraticContain from 'zrender/lib/contain/quadratic.js';
|
||||
import { getECData } from '../../util/innerStore.js';
|
||||
var LargeLinesPathShape = /** @class */function () {
|
||||
function LargeLinesPathShape() {
|
||||
this.polyline = false;
|
||||
this.curveness = 0;
|
||||
this.segs = [];
|
||||
}
|
||||
return LargeLinesPathShape;
|
||||
}();
|
||||
var LargeLinesPath = /** @class */function (_super) {
|
||||
__extends(LargeLinesPath, _super);
|
||||
function LargeLinesPath(opts) {
|
||||
var _this = _super.call(this, opts) || this;
|
||||
_this._off = 0;
|
||||
_this.hoverDataIdx = -1;
|
||||
return _this;
|
||||
}
|
||||
LargeLinesPath.prototype.reset = function () {
|
||||
this.notClear = false;
|
||||
this._off = 0;
|
||||
};
|
||||
LargeLinesPath.prototype.getDefaultStyle = function () {
|
||||
return {
|
||||
stroke: '#000',
|
||||
fill: null
|
||||
};
|
||||
};
|
||||
LargeLinesPath.prototype.getDefaultShape = function () {
|
||||
return new LargeLinesPathShape();
|
||||
};
|
||||
LargeLinesPath.prototype.buildPath = function (ctx, shape) {
|
||||
var segs = shape.segs;
|
||||
var curveness = shape.curveness;
|
||||
var i;
|
||||
if (shape.polyline) {
|
||||
for (i = this._off; i < segs.length;) {
|
||||
var count = segs[i++];
|
||||
if (count > 0) {
|
||||
ctx.moveTo(segs[i++], segs[i++]);
|
||||
for (var k = 1; k < count; k++) {
|
||||
ctx.lineTo(segs[i++], segs[i++]);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (i = this._off; i < segs.length;) {
|
||||
var x0 = segs[i++];
|
||||
var y0 = segs[i++];
|
||||
var x1 = segs[i++];
|
||||
var y1 = segs[i++];
|
||||
ctx.moveTo(x0, y0);
|
||||
if (curveness > 0) {
|
||||
var x2 = (x0 + x1) / 2 - (y0 - y1) * curveness;
|
||||
var y2 = (y0 + y1) / 2 - (x1 - x0) * curveness;
|
||||
ctx.quadraticCurveTo(x2, y2, x1, y1);
|
||||
} else {
|
||||
ctx.lineTo(x1, y1);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (this.incremental) {
|
||||
this._off = i;
|
||||
this.notClear = true;
|
||||
}
|
||||
};
|
||||
LargeLinesPath.prototype.findDataIndex = function (x, y) {
|
||||
var shape = this.shape;
|
||||
var segs = shape.segs;
|
||||
var curveness = shape.curveness;
|
||||
var lineWidth = this.style.lineWidth;
|
||||
if (shape.polyline) {
|
||||
var dataIndex = 0;
|
||||
for (var i = 0; i < segs.length;) {
|
||||
var count = segs[i++];
|
||||
if (count > 0) {
|
||||
var x0 = segs[i++];
|
||||
var y0 = segs[i++];
|
||||
for (var k = 1; k < count; k++) {
|
||||
var x1 = segs[i++];
|
||||
var y1 = segs[i++];
|
||||
if (lineContain.containStroke(x0, y0, x1, y1, lineWidth, x, y)) {
|
||||
return dataIndex;
|
||||
}
|
||||
}
|
||||
}
|
||||
dataIndex++;
|
||||
}
|
||||
} else {
|
||||
var dataIndex = 0;
|
||||
for (var i = 0; i < segs.length;) {
|
||||
var x0 = segs[i++];
|
||||
var y0 = segs[i++];
|
||||
var x1 = segs[i++];
|
||||
var y1 = segs[i++];
|
||||
if (curveness > 0) {
|
||||
var x2 = (x0 + x1) / 2 - (y0 - y1) * curveness;
|
||||
var y2 = (y0 + y1) / 2 - (x1 - x0) * curveness;
|
||||
if (quadraticContain.containStroke(x0, y0, x2, y2, x1, y1, lineWidth, x, y)) {
|
||||
return dataIndex;
|
||||
}
|
||||
} else {
|
||||
if (lineContain.containStroke(x0, y0, x1, y1, lineWidth, x, y)) {
|
||||
return dataIndex;
|
||||
}
|
||||
}
|
||||
dataIndex++;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
};
|
||||
LargeLinesPath.prototype.contain = function (x, y) {
|
||||
var localPos = this.transformCoordToLocal(x, y);
|
||||
var rect = this.getBoundingRect();
|
||||
x = localPos[0];
|
||||
y = localPos[1];
|
||||
if (rect.contain(x, y)) {
|
||||
// Cache found data index.
|
||||
var dataIdx = this.hoverDataIdx = this.findDataIndex(x, y);
|
||||
return dataIdx >= 0;
|
||||
}
|
||||
this.hoverDataIdx = -1;
|
||||
return false;
|
||||
};
|
||||
LargeLinesPath.prototype.getBoundingRect = function () {
|
||||
// Ignore stroke for large symbol draw.
|
||||
var rect = this._rect;
|
||||
if (!rect) {
|
||||
var shape = this.shape;
|
||||
var points = shape.segs;
|
||||
var minX = Infinity;
|
||||
var minY = Infinity;
|
||||
var maxX = -Infinity;
|
||||
var maxY = -Infinity;
|
||||
for (var i = 0; i < points.length;) {
|
||||
var x = points[i++];
|
||||
var y = points[i++];
|
||||
minX = Math.min(x, minX);
|
||||
maxX = Math.max(x, maxX);
|
||||
minY = Math.min(y, minY);
|
||||
maxY = Math.max(y, maxY);
|
||||
}
|
||||
rect = this._rect = new graphic.BoundingRect(minX, minY, maxX, maxY);
|
||||
}
|
||||
return rect;
|
||||
};
|
||||
return LargeLinesPath;
|
||||
}(graphic.Path);
|
||||
var LargeLineDraw = /** @class */function () {
|
||||
function LargeLineDraw() {
|
||||
this.group = new graphic.Group();
|
||||
}
|
||||
/**
|
||||
* Update symbols draw by new data
|
||||
*/
|
||||
LargeLineDraw.prototype.updateData = function (data) {
|
||||
this._clear();
|
||||
var lineEl = this._create();
|
||||
lineEl.setShape({
|
||||
segs: data.getLayout('linesPoints')
|
||||
});
|
||||
this._setCommon(lineEl, data);
|
||||
};
|
||||
;
|
||||
/**
|
||||
* @override
|
||||
*/
|
||||
LargeLineDraw.prototype.incrementalPrepareUpdate = function (data) {
|
||||
this.group.removeAll();
|
||||
this._clear();
|
||||
};
|
||||
;
|
||||
/**
|
||||
* @override
|
||||
*/
|
||||
LargeLineDraw.prototype.incrementalUpdate = function (taskParams, data) {
|
||||
var lastAdded = this._newAdded[0];
|
||||
var linePoints = data.getLayout('linesPoints');
|
||||
var oldSegs = lastAdded && lastAdded.shape.segs;
|
||||
// Merging the exists. Each element has 1e4 points.
|
||||
// Consider the performance balance between too much elements and too much points in one shape(may affect hover optimization)
|
||||
if (oldSegs && oldSegs.length < 2e4) {
|
||||
var oldLen = oldSegs.length;
|
||||
var newSegs = new Float32Array(oldLen + linePoints.length);
|
||||
// Concat two array
|
||||
newSegs.set(oldSegs);
|
||||
newSegs.set(linePoints, oldLen);
|
||||
lastAdded.setShape({
|
||||
segs: newSegs
|
||||
});
|
||||
} else {
|
||||
// Clear
|
||||
this._newAdded = [];
|
||||
var lineEl = this._create();
|
||||
lineEl.incremental = true;
|
||||
lineEl.setShape({
|
||||
segs: linePoints
|
||||
});
|
||||
this._setCommon(lineEl, data);
|
||||
lineEl.__startIndex = taskParams.start;
|
||||
}
|
||||
};
|
||||
/**
|
||||
* @override
|
||||
*/
|
||||
LargeLineDraw.prototype.remove = function () {
|
||||
this._clear();
|
||||
};
|
||||
LargeLineDraw.prototype.eachRendered = function (cb) {
|
||||
this._newAdded[0] && cb(this._newAdded[0]);
|
||||
};
|
||||
LargeLineDraw.prototype._create = function () {
|
||||
var lineEl = new LargeLinesPath({
|
||||
cursor: 'default',
|
||||
ignoreCoarsePointer: true
|
||||
});
|
||||
this._newAdded.push(lineEl);
|
||||
this.group.add(lineEl);
|
||||
return lineEl;
|
||||
};
|
||||
LargeLineDraw.prototype._setCommon = function (lineEl, data, isIncremental) {
|
||||
var hostModel = data.hostModel;
|
||||
lineEl.setShape({
|
||||
polyline: hostModel.get('polyline'),
|
||||
curveness: hostModel.get(['lineStyle', 'curveness'])
|
||||
});
|
||||
lineEl.useStyle(hostModel.getModel('lineStyle').getLineStyle());
|
||||
lineEl.style.strokeNoScale = true;
|
||||
var style = data.getVisual('style');
|
||||
if (style && style.stroke) {
|
||||
lineEl.setStyle('stroke', style.stroke);
|
||||
}
|
||||
lineEl.setStyle('fill', null);
|
||||
var ecData = getECData(lineEl);
|
||||
// Enable tooltip
|
||||
// PENDING May have performance issue when path is extremely large
|
||||
ecData.seriesIndex = hostModel.seriesIndex;
|
||||
lineEl.on('mousemove', function (e) {
|
||||
ecData.dataIndex = null;
|
||||
var dataIndex = lineEl.hoverDataIdx;
|
||||
if (dataIndex > 0) {
|
||||
// Provide dataIndex for tooltip
|
||||
ecData.dataIndex = dataIndex + lineEl.__startIndex;
|
||||
}
|
||||
});
|
||||
};
|
||||
;
|
||||
LargeLineDraw.prototype._clear = function () {
|
||||
this._newAdded = [];
|
||||
this.group.removeAll();
|
||||
};
|
||||
;
|
||||
return LargeLineDraw;
|
||||
}();
|
||||
export default LargeLineDraw;
|
||||
Reference in New Issue
Block a user