lepu-test-platform-web/node_modules/echarts/lib/chart/funnel/FunnelView.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.
*/
var graphic = require("../../util/graphic");
var zrUtil = require("zrender/lib/core/util");
var ChartView = require("../../view/Chart");
/*
* 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.
*/
/**
* Piece of pie including Sector, Label, LabelLine
* @constructor
* @extends {module:zrender/graphic/Group}
*/
function FunnelPiece(data, idx) {
graphic.Group.call(this);
var polygon = new graphic.Polygon();
var labelLine = new graphic.Polyline();
var text = new graphic.Text();
this.add(polygon);
this.add(labelLine);
this.add(text);
this.highDownOnUpdate = function (fromState, toState) {
if (toState === 'emphasis') {
labelLine.ignore = labelLine.hoverIgnore;
text.ignore = text.hoverIgnore;
} else {
labelLine.ignore = labelLine.normalIgnore;
text.ignore = text.normalIgnore;
}
};
this.updateData(data, idx, true);
}
var funnelPieceProto = FunnelPiece.prototype;
var opacityAccessPath = ['itemStyle', 'opacity'];
funnelPieceProto.updateData = function (data, idx, firstCreate) {
var polygon = this.childAt(0);
var seriesModel = data.hostModel;
var itemModel = data.getItemModel(idx);
var layout = data.getItemLayout(idx);
var opacity = data.getItemModel(idx).get(opacityAccessPath);
opacity = opacity == null ? 1 : opacity; // Reset style
polygon.useStyle({});
if (firstCreate) {
polygon.setShape({
points: layout.points
});
polygon.setStyle({
opacity: 0
});
graphic.initProps(polygon, {
style: {
opacity: opacity
}
}, seriesModel, idx);
} else {
graphic.updateProps(polygon, {
style: {
opacity: opacity
},
shape: {
points: layout.points
}
}, seriesModel, idx);
} // Update common style
var itemStyleModel = itemModel.getModel('itemStyle');
var visualColor = data.getItemVisual(idx, 'color');
polygon.setStyle(zrUtil.defaults({
lineJoin: 'round',
fill: visualColor
}, itemStyleModel.getItemStyle(['opacity'])));
polygon.hoverStyle = itemStyleModel.getModel('emphasis').getItemStyle();
this._updateLabel(data, idx);
graphic.setHoverStyle(this);
};
funnelPieceProto._updateLabel = function (data, idx) {
var labelLine = this.childAt(1);
var labelText = this.childAt(2);
var seriesModel = data.hostModel;
var itemModel = data.getItemModel(idx);
var layout = data.getItemLayout(idx);
var labelLayout = layout.label;
var visualColor = data.getItemVisual(idx, 'color');
graphic.updateProps(labelLine, {
shape: {
points: labelLayout.linePoints || labelLayout.linePoints
}
}, seriesModel, idx);
graphic.updateProps(labelText, {
style: {
x: labelLayout.x,
y: labelLayout.y
}
}, seriesModel, idx);
labelText.attr({
rotation: labelLayout.rotation,
origin: [labelLayout.x, labelLayout.y],
z2: 10
});
var labelModel = itemModel.getModel('label');
var labelHoverModel = itemModel.getModel('emphasis.label');
var labelLineModel = itemModel.getModel('labelLine');
var labelLineHoverModel = itemModel.getModel('emphasis.labelLine');
var visualColor = data.getItemVisual(idx, 'color');
graphic.setLabelStyle(labelText.style, labelText.hoverStyle = {}, labelModel, labelHoverModel, {
labelFetcher: data.hostModel,
labelDataIndex: idx,
defaultText: data.getName(idx),
autoColor: visualColor,
useInsideStyle: !!labelLayout.inside
}, {
textAlign: labelLayout.textAlign,
textVerticalAlign: labelLayout.verticalAlign
});
labelText.ignore = labelText.normalIgnore = !labelModel.get('show');
labelText.hoverIgnore = !labelHoverModel.get('show');
labelLine.ignore = labelLine.normalIgnore = !labelLineModel.get('show');
labelLine.hoverIgnore = !labelLineHoverModel.get('show'); // Default use item visual color
labelLine.setStyle({
stroke: visualColor
});
labelLine.setStyle(labelLineModel.getModel('lineStyle').getLineStyle());
labelLine.hoverStyle = labelLineHoverModel.getModel('lineStyle').getLineStyle();
};
zrUtil.inherits(FunnelPiece, graphic.Group);
var FunnelView = ChartView.extend({
type: 'funnel',
render: function (seriesModel, ecModel, api) {
var data = seriesModel.getData();
var oldData = this._data;
var group = this.group;
data.diff(oldData).add(function (idx) {
var funnelPiece = new FunnelPiece(data, idx);
data.setItemGraphicEl(idx, funnelPiece);
group.add(funnelPiece);
}).update(function (newIdx, oldIdx) {
var piePiece = oldData.getItemGraphicEl(oldIdx);
piePiece.updateData(data, newIdx);
group.add(piePiece);
data.setItemGraphicEl(newIdx, piePiece);
}).remove(function (idx) {
var piePiece = oldData.getItemGraphicEl(idx);
group.remove(piePiece);
}).execute();
this._data = data;
},
remove: function () {
this.group.removeAll();
this._data = null;
},
dispose: function () {}
});
var _default = FunnelView;
module.exports = _default;