RadiusAxisView.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.
*/
import * as zrUtil from 'zrender/src/core/util';
import * as graphic from '../../util/graphic';
import AxisBuilder from './AxisBuilder';
import AxisView from './AxisView';
var axisBuilderAttrs = [
'axisLine', 'axisTickLabel', 'axisName'
];
var selfBuilderAttrs = [
'splitLine', 'splitArea'
];
export default AxisView.extend({
type: 'radiusAxis',
axisPointerClass: 'PolarAxisPointer',
render: function (radiusAxisModel, ecModel) {
this.group.removeAll();
if (!radiusAxisModel.get('show')) {
return;
}
var radiusAxis = radiusAxisModel.axis;
var polar = radiusAxis.polar;
var angleAxis = polar.getAngleAxis();
var ticksCoords = radiusAxis.getTicksCoords();
var axisAngle = angleAxis.getExtent()[0];
var radiusExtent = radiusAxis.getExtent();
var layout = layoutAxis(polar, radiusAxisModel, axisAngle);
var axisBuilder = new AxisBuilder(radiusAxisModel, layout);
zrUtil.each(axisBuilderAttrs, axisBuilder.add, axisBuilder);
this.group.add(axisBuilder.getGroup());
zrUtil.each(selfBuilderAttrs, function (name) {
if (radiusAxisModel.get(name + '.show') && !radiusAxis.scale.isBlank()) {
this['_' + name](radiusAxisModel, polar, axisAngle, radiusExtent, ticksCoords);
}
}, this);
},
/**
* @private
*/
_splitLine: function (radiusAxisModel, polar, axisAngle, radiusExtent, ticksCoords) {
var splitLineModel = radiusAxisModel.getModel('splitLine');
var lineStyleModel = splitLineModel.getModel('lineStyle');
var lineColors = lineStyleModel.get('color');
var lineCount = 0;
lineColors = lineColors instanceof Array ? lineColors : [lineColors];
var splitLines = [];
for (var i = 0; i < ticksCoords.length; i++) {
var colorIndex = (lineCount++) % lineColors.length;
splitLines[colorIndex] = splitLines[colorIndex] || [];
splitLines[colorIndex].push(new graphic.Circle({
shape: {
cx: polar.cx,
cy: polar.cy,
r: ticksCoords[i].coord
},
silent: true
}));
}
// Simple optimization
// Batching the lines if color are the same
for (var i = 0; i < splitLines.length; i++) {
this.group.add(graphic.mergePath(splitLines[i], {
style: zrUtil.defaults({
stroke: lineColors[i % lineColors.length],
fill: null
}, lineStyleModel.getLineStyle()),
silent: true
}));
}
},
/**
* @private
*/
_splitArea: function (radiusAxisModel, polar, axisAngle, radiusExtent, ticksCoords) {
if (!ticksCoords.length) {
return;
}
var splitAreaModel = radiusAxisModel.getModel('splitArea');
var areaStyleModel = splitAreaModel.getModel('areaStyle');
var areaColors = areaStyleModel.get('color');
var lineCount = 0;
areaColors = areaColors instanceof Array ? areaColors : [areaColors];
var splitAreas = [];
var prevRadius = ticksCoords[0].coord;
for (var i = 1; i < ticksCoords.length; i++) {
var colorIndex = (lineCount++) % areaColors.length;
splitAreas[colorIndex] = splitAreas[colorIndex] || [];
splitAreas[colorIndex].push(new graphic.Sector({
shape: {
cx: polar.cx,
cy: polar.cy,
r0: prevRadius,
r: ticksCoords[i].coord,
startAngle: 0,
endAngle: Math.PI * 2
},
silent: true
}));
prevRadius = ticksCoords[i].coord;
}
// Simple optimization
// Batching the lines if color are the same
for (var i = 0; i < splitAreas.length; i++) {
this.group.add(graphic.mergePath(splitAreas[i], {
style: zrUtil.defaults({
fill: areaColors[i % areaColors.length]
}, areaStyleModel.getAreaStyle()),
silent: true
}));
}
}
});
/**
* @inner
*/
function layoutAxis(polar, radiusAxisModel, axisAngle) {
return {
position: [polar.cx, polar.cy],
rotation: axisAngle / 180 * Math.PI,
labelDirection: -1,
tickDirection: -1,
nameDirection: 1,
labelRotate: radiusAxisModel.getModel('axisLabel').get('rotate'),
// Over splitLine and splitArea
z2: 1
};
}