project/node_modules/echarts/lib/component/marker/MarkLineView.js

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2024-07-14 15:48:34 +08:00
/*
* 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 SeriesData from '../../data/SeriesData.js';
import * as numberUtil from '../../util/number.js';
import * as markerHelper from './markerHelper.js';
import LineDraw from '../../chart/helper/LineDraw.js';
import MarkerView from './MarkerView.js';
import { getStackedDimension } from '../../data/helper/dataStackHelper.js';
import { isCoordinateSystemType } from '../../coord/CoordinateSystem.js';
import { getECData } from '../../util/innerStore.js';
import MarkerModel from './MarkerModel.js';
import { isArray, retrieve, retrieve2, clone, extend, logError, merge, map, curry, filter, isNumber } from 'zrender/lib/core/util.js';
import { makeInner } from '../../util/model.js';
import { getVisualFromData } from '../../visual/helper.js';
var inner = makeInner();
var markLineTransform = function (seriesModel, coordSys, mlModel, item) {
var data = seriesModel.getData();
var itemArray;
if (!isArray(item)) {
// Special type markLine like 'min', 'max', 'average', 'median'
var mlType = item.type;
if (mlType === 'min' || mlType === 'max' || mlType === 'average' || mlType === 'median'
// In case
// data: [{
// yAxis: 10
// }]
|| item.xAxis != null || item.yAxis != null) {
var valueAxis = void 0;
var value = void 0;
if (item.yAxis != null || item.xAxis != null) {
valueAxis = coordSys.getAxis(item.yAxis != null ? 'y' : 'x');
value = retrieve(item.yAxis, item.xAxis);
} else {
var axisInfo = markerHelper.getAxisInfo(item, data, coordSys, seriesModel);
valueAxis = axisInfo.valueAxis;
var valueDataDim = getStackedDimension(data, axisInfo.valueDataDim);
value = markerHelper.numCalculate(data, valueDataDim, mlType);
}
var valueIndex = valueAxis.dim === 'x' ? 0 : 1;
var baseIndex = 1 - valueIndex;
// Normized to 2d data with start and end point
var mlFrom = clone(item);
var mlTo = {
coord: []
};
mlFrom.type = null;
mlFrom.coord = [];
mlFrom.coord[baseIndex] = -Infinity;
mlTo.coord[baseIndex] = Infinity;
var precision = mlModel.get('precision');
if (precision >= 0 && isNumber(value)) {
value = +value.toFixed(Math.min(precision, 20));
}
mlFrom.coord[valueIndex] = mlTo.coord[valueIndex] = value;
itemArray = [mlFrom, mlTo, {
type: mlType,
valueIndex: item.valueIndex,
// Force to use the value of calculated value.
value: value
}];
} else {
// Invalid data
if (process.env.NODE_ENV !== 'production') {
logError('Invalid markLine data.');
}
itemArray = [];
}
} else {
itemArray = item;
}
var normalizedItem = [markerHelper.dataTransform(seriesModel, itemArray[0]), markerHelper.dataTransform(seriesModel, itemArray[1]), extend({}, itemArray[2])];
// Avoid line data type is extended by from(to) data type
normalizedItem[2].type = normalizedItem[2].type || null;
// Merge from option and to option into line option
merge(normalizedItem[2], normalizedItem[0]);
merge(normalizedItem[2], normalizedItem[1]);
return normalizedItem;
};
function isInfinity(val) {
return !isNaN(val) && !isFinite(val);
}
// If a markLine has one dim
function ifMarkLineHasOnlyDim(dimIndex, fromCoord, toCoord, coordSys) {
var otherDimIndex = 1 - dimIndex;
var dimName = coordSys.dimensions[dimIndex];
return isInfinity(fromCoord[otherDimIndex]) && isInfinity(toCoord[otherDimIndex]) && fromCoord[dimIndex] === toCoord[dimIndex] && coordSys.getAxis(dimName).containData(fromCoord[dimIndex]);
}
function markLineFilter(coordSys, item) {
if (coordSys.type === 'cartesian2d') {
var fromCoord = item[0].coord;
var toCoord = item[1].coord;
// In case
// {
// markLine: {
// data: [{ yAxis: 2 }]
// }
// }
if (fromCoord && toCoord && (ifMarkLineHasOnlyDim(1, fromCoord, toCoord, coordSys) || ifMarkLineHasOnlyDim(0, fromCoord, toCoord, coordSys))) {
return true;
}
}
return markerHelper.dataFilter(coordSys, item[0]) && markerHelper.dataFilter(coordSys, item[1]);
}
function updateSingleMarkerEndLayout(data, idx, isFrom, seriesModel, api) {
var coordSys = seriesModel.coordinateSystem;
var itemModel = data.getItemModel(idx);
var point;
var xPx = numberUtil.parsePercent(itemModel.get('x'), api.getWidth());
var yPx = numberUtil.parsePercent(itemModel.get('y'), api.getHeight());
if (!isNaN(xPx) && !isNaN(yPx)) {
point = [xPx, yPx];
} else {
// Chart like bar may have there own marker positioning logic
if (seriesModel.getMarkerPosition) {
// Use the getMarkerPosition
point = seriesModel.getMarkerPosition(data.getValues(data.dimensions, idx));
} else {
var dims = coordSys.dimensions;
var x = data.get(dims[0], idx);
var y = data.get(dims[1], idx);
point = coordSys.dataToPoint([x, y]);
}
// Expand line to the edge of grid if value on one axis is Inifnity
// In case
// markLine: {
// data: [{
// yAxis: 2
// // or
// type: 'average'
// }]
// }
if (isCoordinateSystemType(coordSys, 'cartesian2d')) {
// TODO: TYPE ts@4.1 may still infer it as Axis instead of Axis2D. Not sure if it's a bug
var xAxis = coordSys.getAxis('x');
var yAxis = coordSys.getAxis('y');
var dims = coordSys.dimensions;
if (isInfinity(data.get(dims[0], idx))) {
point[0] = xAxis.toGlobalCoord(xAxis.getExtent()[isFrom ? 0 : 1]);
} else if (isInfinity(data.get(dims[1], idx))) {
point[1] = yAxis.toGlobalCoord(yAxis.getExtent()[isFrom ? 0 : 1]);
}
}
// Use x, y if has any
if (!isNaN(xPx)) {
point[0] = xPx;
}
if (!isNaN(yPx)) {
point[1] = yPx;
}
}
data.setItemLayout(idx, point);
}
var MarkLineView = /** @class */function (_super) {
__extends(MarkLineView, _super);
function MarkLineView() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.type = MarkLineView.type;
return _this;
}
MarkLineView.prototype.updateTransform = function (markLineModel, ecModel, api) {
ecModel.eachSeries(function (seriesModel) {
var mlModel = MarkerModel.getMarkerModelFromSeries(seriesModel, 'markLine');
if (mlModel) {
var mlData_1 = mlModel.getData();
var fromData_1 = inner(mlModel).from;
var toData_1 = inner(mlModel).to;
// Update visual and layout of from symbol and to symbol
fromData_1.each(function (idx) {
updateSingleMarkerEndLayout(fromData_1, idx, true, seriesModel, api);
updateSingleMarkerEndLayout(toData_1, idx, false, seriesModel, api);
});
// Update layout of line
mlData_1.each(function (idx) {
mlData_1.setItemLayout(idx, [fromData_1.getItemLayout(idx), toData_1.getItemLayout(idx)]);
});
this.markerGroupMap.get(seriesModel.id).updateLayout();
}
}, this);
};
MarkLineView.prototype.renderSeries = function (seriesModel, mlModel, ecModel, api) {
var coordSys = seriesModel.coordinateSystem;
var seriesId = seriesModel.id;
var seriesData = seriesModel.getData();
var lineDrawMap = this.markerGroupMap;
var lineDraw = lineDrawMap.get(seriesId) || lineDrawMap.set(seriesId, new LineDraw());
this.group.add(lineDraw.group);
var mlData = createList(coordSys, seriesModel, mlModel);
var fromData = mlData.from;
var toData = mlData.to;
var lineData = mlData.line;
inner(mlModel).from = fromData;
inner(mlModel).to = toData;
// Line data for tooltip and formatter
mlModel.setData(lineData);
// TODO
// Functionally, `symbolSize` & `symbolOffset` can also be 2D array now.
// But the related logic and type definition are not finished yet.
// Finish it if required
var symbolType = mlModel.get('symbol');
var symbolSize = mlModel.get('symbolSize');
var symbolRotate = mlModel.get('symbolRotate');
var symbolOffset = mlModel.get('symbolOffset');
// TODO: support callback function like markPoint
if (!isArray(symbolType)) {
symbolType = [symbolType, symbolType];
}
if (!isArray(symbolSize)) {
symbolSize = [symbolSize, symbolSize];
}
if (!isArray(symbolRotate)) {
symbolRotate = [symbolRotate, symbolRotate];
}
if (!isArray(symbolOffset)) {
symbolOffset = [symbolOffset, symbolOffset];
}
// Update visual and layout of from symbol and to symbol
mlData.from.each(function (idx) {
updateDataVisualAndLayout(fromData, idx, true);
updateDataVisualAndLayout(toData, idx, false);
});
// Update visual and layout of line
lineData.each(function (idx) {
var lineStyle = lineData.getItemModel(idx).getModel('lineStyle').getLineStyle();
// lineData.setItemVisual(idx, {
// color: lineColor || fromData.getItemVisual(idx, 'color')
// });
lineData.setItemLayout(idx, [fromData.getItemLayout(idx), toData.getItemLayout(idx)]);
if (lineStyle.stroke == null) {
lineStyle.stroke = fromData.getItemVisual(idx, 'style').fill;
}
lineData.setItemVisual(idx, {
fromSymbolKeepAspect: fromData.getItemVisual(idx, 'symbolKeepAspect'),
fromSymbolOffset: fromData.getItemVisual(idx, 'symbolOffset'),
fromSymbolRotate: fromData.getItemVisual(idx, 'symbolRotate'),
fromSymbolSize: fromData.getItemVisual(idx, 'symbolSize'),
fromSymbol: fromData.getItemVisual(idx, 'symbol'),
toSymbolKeepAspect: toData.getItemVisual(idx, 'symbolKeepAspect'),
toSymbolOffset: toData.getItemVisual(idx, 'symbolOffset'),
toSymbolRotate: toData.getItemVisual(idx, 'symbolRotate'),
toSymbolSize: toData.getItemVisual(idx, 'symbolSize'),
toSymbol: toData.getItemVisual(idx, 'symbol'),
style: lineStyle
});
});
lineDraw.updateData(lineData);
// Set host model for tooltip
// FIXME
mlData.line.eachItemGraphicEl(function (el) {
getECData(el).dataModel = mlModel;
el.traverse(function (child) {
getECData(child).dataModel = mlModel;
});
});
function updateDataVisualAndLayout(data, idx, isFrom) {
var itemModel = data.getItemModel(idx);
updateSingleMarkerEndLayout(data, idx, isFrom, seriesModel, api);
var style = itemModel.getModel('itemStyle').getItemStyle();
if (style.fill == null) {
style.fill = getVisualFromData(seriesData, 'color');
}
data.setItemVisual(idx, {
symbolKeepAspect: itemModel.get('symbolKeepAspect'),
// `0` should be considered as a valid value, so use `retrieve2` instead of `||`
symbolOffset: retrieve2(itemModel.get('symbolOffset', true), symbolOffset[isFrom ? 0 : 1]),
symbolRotate: retrieve2(itemModel.get('symbolRotate', true), symbolRotate[isFrom ? 0 : 1]),
// TODO: when 2d array is supported, it should ignore parent
symbolSize: retrieve2(itemModel.get('symbolSize'), symbolSize[isFrom ? 0 : 1]),
symbol: retrieve2(itemModel.get('symbol', true), symbolType[isFrom ? 0 : 1]),
style: style
});
}
this.markKeep(lineDraw);
lineDraw.group.silent = mlModel.get('silent') || seriesModel.get('silent');
};
MarkLineView.type = 'markLine';
return MarkLineView;
}(MarkerView);
function createList(coordSys, seriesModel, mlModel) {
var coordDimsInfos;
if (coordSys) {
coordDimsInfos = map(coordSys && coordSys.dimensions, function (coordDim) {
var info = seriesModel.getData().getDimensionInfo(seriesModel.getData().mapDimension(coordDim)) || {};
// In map series data don't have lng and lat dimension. Fallback to same with coordSys
return extend(extend({}, info), {
name: coordDim,
// DON'T use ordinalMeta to parse and collect ordinal.
ordinalMeta: null
});
});
} else {
coordDimsInfos = [{
name: 'value',
type: 'float'
}];
}
var fromData = new SeriesData(coordDimsInfos, mlModel);
var toData = new SeriesData(coordDimsInfos, mlModel);
// No dimensions
var lineData = new SeriesData([], mlModel);
var optData = map(mlModel.get('data'), curry(markLineTransform, seriesModel, coordSys, mlModel));
if (coordSys) {
optData = filter(optData, curry(markLineFilter, coordSys));
}
var dimValueGetter = markerHelper.createMarkerDimValueGetter(!!coordSys, coordDimsInfos);
fromData.initData(map(optData, function (item) {
return item[0];
}), null, dimValueGetter);
toData.initData(map(optData, function (item) {
return item[1];
}), null, dimValueGetter);
lineData.initData(map(optData, function (item) {
return item[2];
}));
lineData.hasItemOption = true;
return {
from: fromData,
to: toData,
line: lineData
};
}
export default MarkLineView;