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 { __extends } from "tslib";
import { extend, retrieve3 } from 'zrender/lib/core/util.js';
import * as graphic from '../../util/graphic.js';
import { getSectorCornerRadius } from '../helper/sectorHelper.js';
import { getLabelStatesModels, setLabelStyle } from '../../label/labelStyle.js';
import { setStatesStylesFromModel, toggleHoverEmphasis } from '../../util/states.js';
import { getECData } from '../../util/innerStore.js';
var ChordPiece = /** @class */function (_super) {
__extends(ChordPiece, _super);
function ChordPiece(data, idx, startAngle) {
var _this = _super.call(this) || this;
getECData(_this).dataType = 'node';
_this.z2 = 2;
var text = new graphic.Text();
_this.setTextContent(text);
_this.updateData(data, idx, startAngle, true);
return _this;
}
ChordPiece.prototype.updateData = function (data, idx, startAngle, firstCreate) {
var sector = this;
var node = data.graph.getNodeByIndex(idx);
var seriesModel = data.hostModel;
var itemModel = node.getModel();
var emphasisModel = itemModel.getModel('emphasis');
// layout position is the center of the sector
var layout = data.getItemLayout(idx);
var shape = extend(getSectorCornerRadius(itemModel.getModel('itemStyle'), layout, true), layout);
var el = this;
// Ignore NaN data.
if (isNaN(shape.startAngle)) {
// Use NaN shape to avoid drawing shape.
el.setShape(shape);
return;
}
if (firstCreate) {
el.setShape(shape);
} else {
graphic.updateProps(el, {
shape: shape
}, seriesModel, idx);
}
var sectorShape = extend(getSectorCornerRadius(itemModel.getModel('itemStyle'), layout, true), layout);
sector.setShape(sectorShape);
sector.useStyle(data.getItemVisual(idx, 'style'));
setStatesStylesFromModel(sector, itemModel);
this._updateLabel(seriesModel, itemModel, node);
data.setItemGraphicEl(idx, el);
setStatesStylesFromModel(el, itemModel, 'itemStyle');
// Add focus/blur states handling
var focus = emphasisModel.get('focus');
toggleHoverEmphasis(this, focus === 'adjacency' ? node.getAdjacentDataIndices() : focus, emphasisModel.get('blurScope'), emphasisModel.get('disabled'));
};
ChordPiece.prototype._updateLabel = function (seriesModel, itemModel, node) {
var label = this.getTextContent();
var layout = node.getLayout();
var midAngle = (layout.startAngle + layout.endAngle) / 2;
var dx = Math.cos(midAngle);
var dy = Math.sin(midAngle);
var normalLabelModel = itemModel.getModel('label');
label.ignore = !normalLabelModel.get('show');
// Set label style
var labelStateModels = getLabelStatesModels(itemModel);
var style = node.getVisual('style');
setLabelStyle(label, labelStateModels, {
labelFetcher: {
getFormattedLabel: function (dataIndex, stateName, dataType, labelDimIndex, formatter, extendParams) {
return seriesModel.getFormattedLabel(dataIndex, stateName, 'node', labelDimIndex,
// ensure edgeLabel formatter is provided
// to prevent the inheritance from `label.formatter` of the series
retrieve3(formatter, labelStateModels.normal && labelStateModels.normal.get('formatter'), itemModel.get('name')), extendParams);
}
},
labelDataIndex: node.dataIndex,
defaultText: node.dataIndex + '',
inheritColor: style.fill,
defaultOpacity: style.opacity,
defaultOutsidePosition: 'startArc'
});
// Set label position
var labelPosition = normalLabelModel.get('position') || 'outside';
var labelPadding = normalLabelModel.get('distance') || 0;
var r;
if (labelPosition === 'outside') {
r = layout.r + labelPadding;
} else {
r = (layout.r + layout.r0) / 2;
}
this.textConfig = {
inside: labelPosition !== 'outside'
};
var align = labelPosition !== 'outside' ? normalLabelModel.get('align') || 'center' : dx > 0 ? 'left' : 'right';
var verticalAlign = labelPosition !== 'outside' ? normalLabelModel.get('verticalAlign') || 'middle' : dy > 0 ? 'top' : 'bottom';
label.attr({
x: dx * r + layout.cx,
y: dy * r + layout.cy,
rotation: 0,
style: {
align: align,
verticalAlign: verticalAlign
}
});
};
return ChordPiece;
}(graphic.Sector);
export default ChordPiece;