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- var graphic = require("../../util/graphic");
- var zrUtil = require("zrender/lib/core/util");
- function Polyline(lineData, idx, seriesScope) {
- graphic.Group.call(this);
- this._createPolyline(lineData, idx, seriesScope);
- }
- var polylineProto = Polyline.prototype;
- polylineProto._createPolyline = function (lineData, idx, seriesScope) {
-
- var points = lineData.getItemLayout(idx);
- var line = new graphic.Polyline({
- shape: {
- points: points
- }
- });
- this.add(line);
- this._updateCommonStl(lineData, idx, seriesScope);
- };
- polylineProto.updateData = function (lineData, idx, seriesScope) {
- var seriesModel = lineData.hostModel;
- var line = this.childAt(0);
- var target = {
- shape: {
- points: lineData.getItemLayout(idx)
- }
- };
- graphic.updateProps(line, target, seriesModel, idx);
- this._updateCommonStl(lineData, idx, seriesScope);
- };
- polylineProto._updateCommonStl = function (lineData, idx, seriesScope) {
- var line = this.childAt(0);
- var itemModel = lineData.getItemModel(idx);
- var visualColor = lineData.getItemVisual(idx, 'color');
- var lineStyle = seriesScope && seriesScope.lineStyle;
- var hoverLineStyle = seriesScope && seriesScope.hoverLineStyle;
- if (!seriesScope || lineData.hasItemOption) {
- lineStyle = itemModel.getModel('lineStyle').getLineStyle();
- hoverLineStyle = itemModel.getModel('emphasis.lineStyle').getLineStyle();
- }
- line.useStyle(zrUtil.defaults({
- strokeNoScale: true,
- fill: 'none',
- stroke: visualColor
- }, lineStyle));
- line.hoverStyle = hoverLineStyle;
- graphic.setHoverStyle(this);
- };
- polylineProto.updateLayout = function (lineData, idx) {
- var polyline = this.childAt(0);
- polyline.setShape('points', lineData.getItemLayout(idx));
- };
- zrUtil.inherits(Polyline, graphic.Group);
- var _default = Polyline;
- module.exports = _default;
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