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META-INF.assets.rjzjh.echarts.src.chart.radar.RadarView.js Maven / Gradle / Ivy
define(function (require) {
var graphic = require('../../util/graphic');
var zrUtil = require('zrender/core/util');
var symbolUtil = require('../../util/symbol');
function normalizeSymbolSize(symbolSize) {
if (!zrUtil.isArray(symbolSize)) {
symbolSize = [+symbolSize, +symbolSize];
}
return symbolSize;
}
return require('../../echarts').extendChartView({
type: 'radar',
render: function (seriesModel, ecModel, api) {
var polar = seriesModel.coordinateSystem;
var group = this.group;
var data = seriesModel.getData();
var oldData = this._data;
function createSymbol(data, idx) {
var symbolType = data.getItemVisual(idx, 'symbol') || 'circle';
var color = data.getItemVisual(idx, 'color');
if (symbolType === 'none') {
return;
}
var symbolPath = symbolUtil.createSymbol(
symbolType, -0.5, -0.5, 1, 1, color
);
symbolPath.attr({
style: {
strokeNoScale: true
},
z2: 100,
scale: normalizeSymbolSize(data.getItemVisual(idx, 'symbolSize'))
});
return symbolPath;
}
function updateSymbols(oldPoints, newPoints, symbolGroup, data, idx, isInit) {
// Simply rerender all
symbolGroup.removeAll();
for (var i = 0; i < newPoints.length - 1; i++) {
var symbolPath = createSymbol(data, idx);
if (symbolPath) {
symbolPath.__dimIdx = i;
if (oldPoints[i]) {
symbolPath.attr('position', oldPoints[i]);
graphic[isInit ? 'initProps' : 'updateProps'](
symbolPath, {
position: newPoints[i]
}, seriesModel, idx
);
}
else {
symbolPath.attr('position', newPoints[i]);
}
symbolGroup.add(symbolPath);
}
}
}
function getInitialPoints(points) {
return zrUtil.map(points, function (pt) {
return [polar.cx, polar.cy];
});
}
data.diff(oldData)
.add(function (idx) {
var points = data.getItemLayout(idx);
if (!points) {
return;
}
var polygon = new graphic.Polygon();
var polyline = new graphic.Polyline();
var target = {
shape: {
points: points
}
};
polygon.shape.points = getInitialPoints(points);
polyline.shape.points = getInitialPoints(points);
graphic.initProps(polygon, target, seriesModel, idx);
graphic.initProps(polyline, target, seriesModel, idx);
var itemGroup = new graphic.Group();
var symbolGroup = new graphic.Group();
itemGroup.add(polyline);
itemGroup.add(polygon);
itemGroup.add(symbolGroup);
updateSymbols(
polyline.shape.points, points, symbolGroup, data, idx, true
);
data.setItemGraphicEl(idx, itemGroup);
})
.update(function (newIdx, oldIdx) {
var itemGroup = oldData.getItemGraphicEl(oldIdx);
var polyline = itemGroup.childAt(0);
var polygon = itemGroup.childAt(1);
var symbolGroup = itemGroup.childAt(2);
var target = {
shape: {
points: data.getItemLayout(newIdx)
}
};
if (!target.shape.points) {
return;
}
updateSymbols(
polyline.shape.points, target.shape.points, symbolGroup, data, newIdx, false
);
graphic.updateProps(polyline, target, seriesModel);
graphic.updateProps(polygon, target, seriesModel);
data.setItemGraphicEl(newIdx, itemGroup);
})
.remove(function (idx) {
group.remove(oldData.getItemGraphicEl(idx));
})
.execute();
data.eachItemGraphicEl(function (itemGroup, idx) {
var itemModel = data.getItemModel(idx);
var polyline = itemGroup.childAt(0);
var polygon = itemGroup.childAt(1);
var symbolGroup = itemGroup.childAt(2);
var color = data.getItemVisual(idx, 'color');
group.add(itemGroup);
polyline.useStyle(
zrUtil.extend(
itemModel.getModel('lineStyle.normal').getLineStyle(),
{
fill: 'none',
stroke: color
}
)
);
polyline.hoverStyle = itemModel.getModel('lineStyle.emphasis').getLineStyle();
var areaStyleModel = itemModel.getModel('areaStyle.normal');
var hoverAreaStyleModel = itemModel.getModel('areaStyle.emphasis');
var polygonIgnore = areaStyleModel.isEmpty() && areaStyleModel.parentModel.isEmpty();
var hoverPolygonIgnore = hoverAreaStyleModel.isEmpty() && hoverAreaStyleModel.parentModel.isEmpty();
hoverPolygonIgnore = hoverPolygonIgnore && polygonIgnore;
polygon.ignore = polygonIgnore;
polygon.useStyle(
zrUtil.defaults(
areaStyleModel.getAreaStyle(),
{
fill: color,
opacity: 0.7
}
)
);
polygon.hoverStyle = hoverAreaStyleModel.getAreaStyle();
var itemStyle = itemModel.getModel('itemStyle.normal').getItemStyle(['color']);
var itemHoverStyle = itemModel.getModel('itemStyle.emphasis').getItemStyle();
var labelModel = itemModel.getModel('label.normal');
var labelHoverModel = itemModel.getModel('label.emphasis');
symbolGroup.eachChild(function (symbolPath) {
symbolPath.setStyle(itemStyle);
symbolPath.hoverStyle = zrUtil.clone(itemHoverStyle);
var defaultText = data.get(data.dimensions[symbolPath.__dimIdx], idx);
graphic.setText(symbolPath.style, labelModel, color);
symbolPath.setStyle({
text: labelModel.get('show') ? zrUtil.retrieve(
seriesModel.getFormattedLabel(
idx, 'normal', null, symbolPath.__dimIdx
),
defaultText
) : ''
});
graphic.setText(symbolPath.hoverStyle, labelHoverModel, color);
symbolPath.hoverStyle.text = labelHoverModel.get('show') ? zrUtil.retrieve(
seriesModel.getFormattedLabel(
idx, 'emphasis', null, symbolPath.__dimIdx
),
defaultText
) : '';
});
function onEmphasis() {
polygon.attr('ignore', hoverPolygonIgnore);
}
function onNormal() {
polygon.attr('ignore', polygonIgnore);
}
itemGroup.off('mouseover').off('mouseout').off('normal').off('emphasis');
itemGroup.on('emphasis', onEmphasis)
.on('mouseover', onEmphasis)
.on('normal', onNormal)
.on('mouseout', onNormal);
graphic.setHoverStyle(itemGroup);
});
this._data = data;
},
remove: function () {
this.group.removeAll();
this._data = null;
}
});
});
