indicator plot meta

README.md

@@ -98,5 +98,17 @@ strategy0: 趋势追踪，增长趋势，
   - trade strategy
   - 自动测试(因子挖掘): 
     1. 指标分类
-    2. 指标参数组合迭代 (确定潜在的可调参数)
+    2. 指标参数组合迭代 (确定潜在的可调参数)!!!
 
+KlineSeries 替换, copy性能消耗
+macd dif/dea -> state -> plot
+
+- 金融市场体系
+- 高数
+- 交易系统
+- VWAP/TWAP: 交易分单算法 减少下单对市场冲击
+
+系统终极形态:
+- 量化交易
+- web3:
+  - 智能合约 solidity NTF

config/exchange.toml

@@ -18,8 +18,8 @@ receiveBuffer = 4096
 marketSubscribeLimit = 16
 consumeBatch = 1024
 consumeLater = 2000 # 时间到达later或者数据累计到batch触发consume
-httpProxy = ""
-# httpProxy = "http://192.168.1.5:7890"
+# httpProxy = ""
+httpProxy = "http://192.168.1.5:7890"
 # httpProxy = "http://10.255.183.209:7890"
 
 # 模拟盘API交易地址如下：

pkg/indicator/indicator.go

@@ -15,6 +15,7 @@ type IndicatorMeta struct {
 	Desc  string           `json:"desc"`  // 指标描述
 	Input []types.InputArg `json:"input"` // 输入参数
 	State []string         `json:"state"` // 向外暴露状态
+	Plot  Plot             `json:"plot"`  // 指标绘图属性
 }
 
 // IIndicator 指标基础计算接口

pkg/indicator/indicator_plot.go

@@ -0,0 +1,33 @@
+package indicator
+
+// 绘图属性
+type Plot struct {
+	Props  map[string]any // 长度颜色
+	Series []PlotSeries   // 需要绘图的时间序列列表
+}
+
+type PlotSeries struct {
+	State    string         `json:"state"`  // vector, stateName
+	Series   SeriesType     `json:"series"` // 绘图类型 线/柱
+	Props    map[string]any `json:"props"`  // 绘图属性
+	SeriesFn func(vector float64, states map[string]float64) map[string]any
+}
+
+// SeriesType 序列值绘图类型
+type SeriesType int32
+
+const (
+	SeriesNone SeriesType = iota
+	SeriesLine
+	SeriesHistogram
+	SeriesArea
+)
+
+// Series 绘图颜色
+type Color string
+
+const (
+	ColorRed    Color = "red"
+	ColorGreen  Color = "green"
+	ColorYellow Color = "yellow"
+)

pkg/indicator/super_trend.go

@@ -14,6 +14,11 @@ func (c SuperTrend) Meta() IndicatorMeta {
 			{Name: "mul", Type: types.InputTypeUInt, Desc: "乘数(建议2-4)"},
 		},
 		State: []string{"direction"},
+		Plot: Plot{
+			Series: []PlotSeries{
+				{State: "", Series: SeriesLine, Props: map[string]any{"color": "red"}}, // hist
+			},
+		},
 	}
 }