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parttimejob/node_modules/echarts/lib/component/helper/BrushTargetManager.js

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/*
* 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 { each, indexOf, curry, assert, map, createHashMap } from 'zrender/lib/core/util.js';
import * as graphic from '../../util/graphic.js';
import * as brushHelper from './brushHelper.js';
import { parseFinder as modelUtilParseFinder } from '../../util/model.js';
// FIXME
// how to genarialize to more coordinate systems.
var INCLUDE_FINDER_MAIN_TYPES = ['grid', 'xAxis', 'yAxis', 'geo', 'graph', 'polar', 'radiusAxis', 'angleAxis', 'bmap'];
var BrushTargetManager = /** @class */function () {
/**
* @param finder contains Index/Id/Name of xAxis/yAxis/geo/grid
* Each can be {number|Array.<number>}. like: {xAxisIndex: [3, 4]}
* @param opt.include include coordinate system types.
*/
function BrushTargetManager(finder, ecModel, opt) {
var _this = this;
this._targetInfoList = [];
var foundCpts = parseFinder(ecModel, finder);
each(targetInfoBuilders, function (builder, type) {
if (!opt || !opt.include || indexOf(opt.include, type) >= 0) {
builder(foundCpts, _this._targetInfoList);
}
});
}
BrushTargetManager.prototype.setOutputRanges = function (areas, ecModel) {
this.matchOutputRanges(areas, ecModel, function (area, coordRange, coordSys) {
(area.coordRanges || (area.coordRanges = [])).push(coordRange);
// area.coordRange is the first of area.coordRanges
if (!area.coordRange) {
area.coordRange = coordRange;
// In 'category' axis, coord to pixel is not reversible, so we can not
// rebuild range by coordRange accrately, which may bring trouble when
// brushing only one item. So we use __rangeOffset to rebuilding range
// by coordRange. And this it only used in brush component so it is no
// need to be adapted to coordRanges.
var result = coordConvert[area.brushType](0, coordSys, coordRange);
area.__rangeOffset = {
offset: diffProcessor[area.brushType](result.values, area.range, [1, 1]),
xyMinMax: result.xyMinMax
};
}
});
return areas;
};
BrushTargetManager.prototype.matchOutputRanges = function (areas, ecModel, cb) {
each(areas, function (area) {
var targetInfo = this.findTargetInfo(area, ecModel);
if (targetInfo && targetInfo !== true) {
each(targetInfo.coordSyses, function (coordSys) {
var result = coordConvert[area.brushType](1, coordSys, area.range, true);
cb(area, result.values, coordSys, ecModel);
});
}
}, this);
};
/**
* the `areas` is `BrushModel.areas`.
* Called in layout stage.
* convert `area.coordRange` to global range and set panelId to `area.range`.
*/
BrushTargetManager.prototype.setInputRanges = function (areas, ecModel) {
each(areas, function (area) {
var targetInfo = this.findTargetInfo(area, ecModel);
if (process.env.NODE_ENV !== 'production') {
assert(!targetInfo || targetInfo === true || area.coordRange, 'coordRange must be specified when coord index specified.');
assert(!targetInfo || targetInfo !== true || area.range, 'range must be specified in global brush.');
}
area.range = area.range || [];
// convert coordRange to global range and set panelId.
if (targetInfo && targetInfo !== true) {
area.panelId = targetInfo.panelId;
// (1) area.range should always be calculate from coordRange but does
// not keep its original value, for the sake of the dataZoom scenario,
// where area.coordRange remains unchanged but area.range may be changed.
// (2) Only support converting one coordRange to pixel range in brush
// component. So do not consider `coordRanges`.
// (3) About __rangeOffset, see comment above.
var result = coordConvert[area.brushType](0, targetInfo.coordSys, area.coordRange);
var rangeOffset = area.__rangeOffset;
area.range = rangeOffset ? diffProcessor[area.brushType](result.values, rangeOffset.offset, getScales(result.xyMinMax, rangeOffset.xyMinMax)) : result.values;
}
}, this);
};
BrushTargetManager.prototype.makePanelOpts = function (api, getDefaultBrushType) {
return map(this._targetInfoList, function (targetInfo) {
var rect = targetInfo.getPanelRect();
return {
panelId: targetInfo.panelId,
defaultBrushType: getDefaultBrushType ? getDefaultBrushType(targetInfo) : null,
clipPath: brushHelper.makeRectPanelClipPath(rect),
isTargetByCursor: brushHelper.makeRectIsTargetByCursor(rect, api, targetInfo.coordSysModel),
getLinearBrushOtherExtent: brushHelper.makeLinearBrushOtherExtent(rect)
};
});
};
BrushTargetManager.prototype.controlSeries = function (area, seriesModel, ecModel) {
// Check whether area is bound in coord, and series do not belong to that coord.
// If do not do this check, some brush (like lineX) will controll all axes.
var targetInfo = this.findTargetInfo(area, ecModel);
return targetInfo === true || targetInfo && indexOf(targetInfo.coordSyses, seriesModel.coordinateSystem) >= 0;
};
/**
* If return Object, a coord found.
* If return true, global found.
* Otherwise nothing found.
*/
BrushTargetManager.prototype.findTargetInfo = function (area, ecModel) {
var targetInfoList = this._targetInfoList;
var foundCpts = parseFinder(ecModel, area);
for (var i = 0; i < targetInfoList.length; i++) {
var targetInfo = targetInfoList[i];
var areaPanelId = area.panelId;
if (areaPanelId) {
if (targetInfo.panelId === areaPanelId) {
return targetInfo;
}
} else {
for (var j = 0; j < targetInfoMatchers.length; j++) {
if (targetInfoMatchers[j](foundCpts, targetInfo)) {
return targetInfo;
}
}
}
}
return true;
};
return BrushTargetManager;
}();
function formatMinMax(minMax) {
minMax[0] > minMax[1] && minMax.reverse();
return minMax;
}
function parseFinder(ecModel, finder) {
return modelUtilParseFinder(ecModel, finder, {
includeMainTypes: INCLUDE_FINDER_MAIN_TYPES
});
}
var targetInfoBuilders = {
grid: function (foundCpts, targetInfoList) {
var xAxisModels = foundCpts.xAxisModels;
var yAxisModels = foundCpts.yAxisModels;
var gridModels = foundCpts.gridModels;
// Remove duplicated.
var gridModelMap = createHashMap();
var xAxesHas = {};
var yAxesHas = {};
if (!xAxisModels && !yAxisModels && !gridModels) {
return;
}
each(xAxisModels, function (axisModel) {
var gridModel = axisModel.axis.grid.model;
gridModelMap.set(gridModel.id, gridModel);
xAxesHas[gridModel.id] = true;
});
each(yAxisModels, function (axisModel) {
var gridModel = axisModel.axis.grid.model;
gridModelMap.set(gridModel.id, gridModel);
yAxesHas[gridModel.id] = true;
});
each(gridModels, function (gridModel) {
gridModelMap.set(gridModel.id, gridModel);
xAxesHas[gridModel.id] = true;
yAxesHas[gridModel.id] = true;
});
gridModelMap.each(function (gridModel) {
var grid = gridModel.coordinateSystem;
var cartesians = [];
each(grid.getCartesians(), function (cartesian, index) {
if (indexOf(xAxisModels, cartesian.getAxis('x').model) >= 0 || indexOf(yAxisModels, cartesian.getAxis('y').model) >= 0) {
cartesians.push(cartesian);
}
});
targetInfoList.push({
panelId: 'grid--' + gridModel.id,
gridModel: gridModel,
coordSysModel: gridModel,
// Use the first one as the representitive coordSys.
coordSys: cartesians[0],
coordSyses: cartesians,
getPanelRect: panelRectBuilders.grid,
xAxisDeclared: xAxesHas[gridModel.id],
yAxisDeclared: yAxesHas[gridModel.id]
});
});
},
geo: function (foundCpts, targetInfoList) {
each(foundCpts.geoModels, function (geoModel) {
var coordSys = geoModel.coordinateSystem;
targetInfoList.push({
panelId: 'geo--' + geoModel.id,
geoModel: geoModel,
coordSysModel: geoModel,
coordSys: coordSys,
coordSyses: [coordSys],
getPanelRect: panelRectBuilders.geo
});
});
}
};
var targetInfoMatchers = [
// grid
function (foundCpts, targetInfo) {
var xAxisModel = foundCpts.xAxisModel;
var yAxisModel = foundCpts.yAxisModel;
var gridModel = foundCpts.gridModel;
!gridModel && xAxisModel && (gridModel = xAxisModel.axis.grid.model);
!gridModel && yAxisModel && (gridModel = yAxisModel.axis.grid.model);
return gridModel && gridModel === targetInfo.gridModel;
},
// geo
function (foundCpts, targetInfo) {
var geoModel = foundCpts.geoModel;
return geoModel && geoModel === targetInfo.geoModel;
}];
var panelRectBuilders = {
grid: function () {
// grid is not Transformable.
return this.coordSys.master.getRect().clone();
},
geo: function () {
var coordSys = this.coordSys;
var rect = coordSys.getBoundingRect().clone();
// geo roam and zoom transform
rect.applyTransform(graphic.getTransform(coordSys));
return rect;
}
};
var coordConvert = {
lineX: curry(axisConvert, 0),
lineY: curry(axisConvert, 1),
rect: function (to, coordSys, rangeOrCoordRange, clamp) {
var xminymin = to ? coordSys.pointToData([rangeOrCoordRange[0][0], rangeOrCoordRange[1][0]], clamp) : coordSys.dataToPoint([rangeOrCoordRange[0][0], rangeOrCoordRange[1][0]], clamp);
var xmaxymax = to ? coordSys.pointToData([rangeOrCoordRange[0][1], rangeOrCoordRange[1][1]], clamp) : coordSys.dataToPoint([rangeOrCoordRange[0][1], rangeOrCoordRange[1][1]], clamp);
var values = [formatMinMax([xminymin[0], xmaxymax[0]]), formatMinMax([xminymin[1], xmaxymax[1]])];
return {
values: values,
xyMinMax: values
};
},
polygon: function (to, coordSys, rangeOrCoordRange, clamp) {
var xyMinMax = [[Infinity, -Infinity], [Infinity, -Infinity]];
var values = map(rangeOrCoordRange, function (item) {
var p = to ? coordSys.pointToData(item, clamp) : coordSys.dataToPoint(item, clamp);
xyMinMax[0][0] = Math.min(xyMinMax[0][0], p[0]);
xyMinMax[1][0] = Math.min(xyMinMax[1][0], p[1]);
xyMinMax[0][1] = Math.max(xyMinMax[0][1], p[0]);
xyMinMax[1][1] = Math.max(xyMinMax[1][1], p[1]);
return p;
});
return {
values: values,
xyMinMax: xyMinMax
};
}
};
function axisConvert(axisNameIndex, to, coordSys, rangeOrCoordRange) {
if (process.env.NODE_ENV !== 'production') {
assert(coordSys.type === 'cartesian2d', 'lineX/lineY brush is available only in cartesian2d.');
}
var axis = coordSys.getAxis(['x', 'y'][axisNameIndex]);
var values = formatMinMax(map([0, 1], function (i) {
return to ? axis.coordToData(axis.toLocalCoord(rangeOrCoordRange[i]), true) : axis.toGlobalCoord(axis.dataToCoord(rangeOrCoordRange[i]));
}));
var xyMinMax = [];
xyMinMax[axisNameIndex] = values;
xyMinMax[1 - axisNameIndex] = [NaN, NaN];
return {
values: values,
xyMinMax: xyMinMax
};
}
var diffProcessor = {
lineX: curry(axisDiffProcessor, 0),
lineY: curry(axisDiffProcessor, 1),
rect: function (values, refer, scales) {
return [[values[0][0] - scales[0] * refer[0][0], values[0][1] - scales[0] * refer[0][1]], [values[1][0] - scales[1] * refer[1][0], values[1][1] - scales[1] * refer[1][1]]];
},
polygon: function (values, refer, scales) {
return map(values, function (item, idx) {
return [item[0] - scales[0] * refer[idx][0], item[1] - scales[1] * refer[idx][1]];
});
}
};
function axisDiffProcessor(axisNameIndex, values, refer, scales) {
return [values[0] - scales[axisNameIndex] * refer[0], values[1] - scales[axisNameIndex] * refer[1]];
}
// We have to process scale caused by dataZoom manually,
// although it might be not accurate.
// Return [0~1, 0~1]
function getScales(xyMinMaxCurr, xyMinMaxOrigin) {
var sizeCurr = getSize(xyMinMaxCurr);
var sizeOrigin = getSize(xyMinMaxOrigin);
var scales = [sizeCurr[0] / sizeOrigin[0], sizeCurr[1] / sizeOrigin[1]];
isNaN(scales[0]) && (scales[0] = 1);
isNaN(scales[1]) && (scales[1] = 1);
return scales;
}
function getSize(xyMinMax) {
return xyMinMax ? [xyMinMax[0][1] - xyMinMax[0][0], xyMinMax[1][1] - xyMinMax[1][0]] : [NaN, NaN];
}
export default BrushTargetManager;