k线优化

components/kline/kline.vue

@@ -160,7 +160,18 @@
 						'Plot.linewidth': 2,
 						'Plot.color': '#2ba7d6'
 					})
-					
+					widgetObj.chart().createStudy('Moving Average', false, false, [10], null, {
+						'Plot.linewidth': 2,
+						'Plot.color': '#98588a'
+					})
+					widgetObj.chart().createStudy('Moving Average', false, false, [20], null, {
+						'Plot.linewidth': 2,
+						'Plot.color': '#3a714a'
+					})
+					widgetObj.chart().createStudy('Moving Average', false, false, [30], null, {
+						'Plot.linewidth': 2,
+						'Plot.color': '#965fc4'
+					})
 					this.$nextTick(() => {
 						widgetObj.chart().resetData()
 					})

components/kline/tradingView/chartConfig.js

@@ -4,7 +4,12 @@ import {
 
 
 // new UDFCompatibleDatafeed('https://demo-feed-data.tradingview.com')
-var chartConfig = {
+var chartConfig = {
+	supports_search: false,
+	supports_group_request: false,
+	supported_resolutions: ['1', '5', '15', '30', '60', '1D', '1W', '1M'],
+	supports_marks: true,
+	supports_timescale_marks: true,
 	// debug: true,
 	width: 0, //宽度
 	height: 0, //高度
@@ -30,9 +35,9 @@ var chartConfig = {
 	//禁用功能 
 	disabled_features: [ // 需要屏蔽掉的 参考 https://tradingview.gitee.io/featuresets/
 		"widget_logo", //LOGO
-		"header_resolutions",
+		//"header_resolutions",
 		"left_toolbar",
-		"header_screenshot",
+		//"header_screenshot",
 		"header_fullscreen_button",
 		"header_undo_redo",
 		"header_indicators",

components/kline/tradingView/datafeed.js

@@ -15,7 +15,7 @@ import {
 
 
 // 历史数据 第一条数据的 时间撮 因为k线图一次性历史数据只拿一部分，用户吧图往前滑动，就会用这个时间撮去请求更早的 历史数据
-var detafeed_historyTime = 0
+var detafeed_historyTime = null
 // 上一次的 K线周期 切换产品的时候 需要从websock 取消订阅这个
 var detafeed_lastResolution = null
 // 上一次的产品 切换产品的时候 需要从websock 取消订阅这个
@@ -32,17 +32,7 @@ FeedBase.prototype.getSendSymbolName = function(symbolName) {
 	var name = symbolName.split('/')
 	return (name[0] + name[1]).toLocaleLowerCase()
 }
-  FeedBase.prototype.defaultConfiguration = function defaultConfiguration() {
-      //设置默认配置
-    return {
-      supports_search: false,
-      supports_group_request: false,
-      supported_resolutions: ['1', '5', '15', '30', '60', '1D', '1W', '1M'],
-      supports_marks: false,
-      supports_timescale_marks: false,
-      supports_time: true
-    };
-  };
+  
 FeedBase.prototype.resolveSymbol = function(symbolName, onResolve, onError) {
 	onResolve({
 		"name": symbolName,
@@ -55,13 +45,18 @@ FeedBase.prototype.resolveSymbol = function(symbolName, onResolve, onError) {
 		"session": "24x7",
 		"type": "bitcoin",
 		"volume_precision": 10,
-		"has_intraday": true,
-		"intraday_multipliers": ['1', '5', '15', '30', '60', '1D', '1W','1M'], // 时间
+		"has_intraday": true,
+		"seconds_multipliers":['1', '5', '15', '30', '60', '1D', '1W','1M'],
+		"intraday_multipliers": ['1', '5', '15', '30', '60', '1D', '1W','1M'],
+		"supports_search": false,
+		"supports_group_request": false,
 		"supported_resolutions": ['1', '5', '15', '30', '60', '1D', '1W','1M'], // 时间
+		
+		"has_seconds":false,
 		"supports_marks": true,
 		"supports_timescale_marks": true,
 		"supported_time": true,
-		"has_weekly_and_monthly": true,
+		"has_weekly_and_monthly": false,
 		"has_no_volume": true,
 		"regular_session": "24x7",
 		
@@ -114,14 +109,12 @@ const resolutionFormat = (resolution, name, to) => {
 };
 
 FeedBase.prototype.getBars = function(symbolInfo, resolution, periodParams, onHistoryCallback, onErrorCallback) {
-	console.log("获取历史数据")
+	console.log("获取历史数据",periodParams)
 	// 切换产品周期 或者 切换产品 会执行这个函数
-	let reso = resolutionFormat(resolution, symbolInfo.name, periodParams.to > detafeed_historyTime ? periodParams
-		.to :
-		detafeed_historyTime)
-		if (resolution.includes('M') || resolution.includes('W')|| resolution.includes('D')) { // 周线月线控制条数，时间超出火币规定范围, ws报错
-			reso = resolutionFormat(resolution, symbolInfo.name, periodParams.to)
-		}
+	let reso = resolutionFormat(resolution, symbolInfo.name, periodParams.to)
+		// if (resolution.includes('M') || resolution.includes('W')|| resolution.includes('D')) { // 周线月线控制条数，时间超出火币规定范围, ws报错
+		// 	reso = resolutionFormat(resolution, symbolInfo.name, periodParams.to)
+		// }
 		
 	// 是历史数据 
 	var history = true
@@ -152,10 +145,12 @@ FeedBase.prototype.getBars = function(symbolInfo, resolution, periodParams, onHi
 		fromDate:reso.from,
 		toDate:reso.to
 	}, reso.req, history)
+
 
 	Event.off('data')
 
-	Event.on('data', data => {
+	Event.on('data', data => {
+		
 		if (data && Array.isArray(data)) {
 			// 记录这次请求的时间周期
 			detafeed_lastResolution = resolution
@@ -170,13 +165,14 @@ FeedBase.prototype.getBars = function(symbolInfo, resolution, periodParams, onHi
 					i.volume = i.vol
 					datas.push(i)
 				}
-			} else {
+			} else {
+				console.log('进来')
 				meta = {
-					noData: true,
+					noData: 'no_data',
 					nextTime: detafeed_historyTime
 				}
 			}
-			onHistoryCallback(datas, meta)
+			onHistoryCallback(datas, {noData:data.length==0})
 		}
 	})
 }

components/kline/tradingView/websocket.js

@@ -84,7 +84,10 @@ var socket = {
 		}else {
 			if(resp.event === 'req'){
 				
-				Event.emit('data', resp.data)
+				//Event.emit('data', resp.data)
+				if (resp.data && Array.isArray(resp.data)) {
+					Event.emit('data', resp.data)
+				}
 				this.sendWsRequest({
 					event: 'un_sub',
 					type: 'kline',
@@ -98,6 +101,8 @@ var socket = {
 					channel:[this.lastRealTimeData],
 				})
 			}else{
+				
+				
 				Event.emit('realTime', resp.data)
 				
 			}

static/charting_library/charting_library.js

@@ -27,7 +27,8 @@
 			interval: "1D",
 			timezone: "Etc/UTC",
 			container: "",
-			library_path: "",
+			library_path: "",
+			
 			locale: "en",
 			widgetbar: {
 				details: !1,

static/charting_library/zh-tv-chart.132c7060.html

@@ -755,7 +755,7 @@
 				"Save all charts for all symbols and intervals on your layout": "保存布局里的所有图表，包含图表里的全部品种和周期",
 				Dot_hotkey: "点",
 				"Load Chart Layout": "加载图表布局",
-				minutes_interval: "m",
+				minutes_interval: "分鐘",
 				hours_interval: "小时",
 				days_interval: "日",
 				weeks_interval: "周",