修改移动端首页折线图

reado-app/static/webview/line-wv.html

@@ -169,6 +169,15 @@
 								type: 'line'
 							}
 						})
+						var chart = echarts.init(document.getElementById('main'));
+						var lastOption=chart.getOption();
+						if(lastOption!=undefined){
+							option.dataZoom[0].start=lastOption.dataZoom[0].start
+							option.dataZoom[0].end=lastOption.dataZoom[0].end
+							option.dataZoom[1].start=lastOption.dataZoom[1].start
+							option.dataZoom[1].end=lastOption.dataZoom[1].end
+						}
+						
 						option.xAxis.data = timeData
 						option.series = series
 						initEcharts()