Working and relatively glitch free. Classes implemented in python and javascript. UML class diagram. roughed in for both python and javascript.Bit of sequence uml. signals ready for implementation

Configuration.py

@@ -1,6 +1,8 @@
 from binance.enums import *
 import yaml
 
+from indicators import Indicators
+
 
 class Configuration:
     def __init__(self):
@@ -19,8 +21,8 @@ class Configuration:
         # The name of the file that stores saved_data
         self.config_FN = 'config.yml'
 
-        # A list of all the indicators available. This is injected later.
+        # Call a static method from indicators that fills in a default list of indicators in config.
-        self.indicator_list = None
+        self.indicator_list = Indicators.get_indicator_defaults()
 
         # The data that will be saved and loaded from file .
         self.saved_data = None

candles.py

@@ -23,7 +23,7 @@ class Candles:
         self.latest_vol = []
 
         # Set the instance variable of candlesticks, latest_close_values, high, low, closing, volume, and last_candle
-        self.set_candle_history()
+        self.set_candle_history(symbol=config.trading_pair, interval=config.chart_interval)
 
     def set_new_candle(self, cdata):
         self.last_candle = cdata
@@ -92,12 +92,14 @@ class Candles:
             max_data_loaded = self.max_data_loaded
         if not symbol:
             symbol = self.config.trading_pair
+            print(f'set_candle_history(): No symbol provided. Using{symbol}')
         if not interval:
             interval = self.config.chart_interval
+            print(f'set_candle_history(): No interval provided. Using{interval}')
         if self.candlesticks:
-            print(f'set_candle_history(): Reloading candle data for :{interval}')
+            print(f'set_candle_history(): Reloading {interval} candles.')
         else:
-            print('set_candle_history(): Loading candle data')
+            print(f'set_candle_history(): Loading {interval} candles.')
         # Load candles from file
         cdata = self.load_candle_history(symbol, interval)
         # Trim the beginning of the returned list to size of max_data_loaded of less

config.yml

@@ -0,0 +1,78 @@
+config:
+  chart_interval: 1d
+  trading_pair: BTCUSDT
+indicator_list:
+  Bolenger:
+    color_1: '#5ad858'
+    color_2: '#f0f664'
+    color_3: '#5ad858'
+    devdn: 2
+    devup: 2
+    ma: 1
+    period: 20
+    type: BOLBands
+    value: 0
+    value1: '38691.58'
+    value2: '38552.36'
+    value3: '38413.14'
+    visible: 'True'
+  EMA 100:
+    color: '#286006'
+    period: 100
+    type: EMA
+    value: 0
+    visible: true
+  EMA 50:
+    color: '#fe534c'
+    period: 50
+    type: EMA
+    value: 0
+    visible: true
+  New Indicator4:
+    color_1: '#2f1bc6'
+    color_2: '#3e79cb'
+    fast_p: 12
+    hist: 0
+    macd: 0
+    signal: 0
+    signal_p: 9
+    slow_p: 26
+    type: MACD
+    value: 0
+    visible: true
+  RSI 14:
+    color: '#07120c'
+    period: 14
+    type: RSI
+    value: 0
+    visible: true
+  RSI 8:
+    color: '#4c4fe9'
+    period: 8
+    type: RSI
+    value: 0
+    visible: true
+  SMA 200:
+    color: '#cdc178'
+    period: 200
+    type: SMA
+    value: 0
+    visible: true
+  SMA 21:
+    color: '#2847ce'
+    period: 21
+    type: SMA
+    value: 0
+    visible: true
+  indicator 5:
+    color: '#13cbec'
+    nameww: valueww
+    period: 20
+    test222: 2222222
+    type: LREG
+    value: '30302.05'
+    visible: 'True'
+  vol:
+    type: Volume
+    value: 0
+    visible: true

data.py

@@ -2,7 +2,7 @@ from binance.client import Client
 
 import config
 from candles import Candles
-from config_states import Configuration
+from Configuration import Configuration
 from exchange_info import ExchangeInfo
 from indicators import Indicators
 
@@ -15,8 +15,7 @@ class BrighterData:
 
         # Configuration and settings for the user interface and charts
         self.config = Configuration()
-        # Call a static method from indicators that fills in a default list of indicators in config.
+
-        self.config.set_indicator_list(Indicators.get_indicator_defaults())
         # Load any saved data from file
         self.config.config_and_states('load')
 
@@ -24,7 +23,7 @@ class BrighterData:
         self.candles = Candles(self.config, self.client)
 
         # Object that interacts with and maintains data from available indicators
-        self.indicators = Indicators(self.candles)
+        self.indicators = Indicators(self.candles, self.config)
 
         # Object that maintains exchange and account data
         self.exchange_info = ExchangeInfo(self.client)
@@ -56,12 +55,11 @@ class BrighterData:
 
     def received_cdata(self, cdata):
         # If this is the first candle received,
-        # then just set last_candle and return.
+        # then set last_candle. Then set a new candle.
         if not self.candles.last_candle:
             self.candles.last_candle = cdata
-            return
         # If this candle is the same as last candle return nothing to do.
-        if cdata['time']:
+        elif cdata['time']:
             if cdata['time'] == self.candles.last_candle['time']:
                 return
 
@@ -75,6 +73,6 @@ class BrighterData:
         if 'sigName' not in data:
             return 'data.py:received_new_signal() - The new signal has no name. '
         print(data)
-
+        # TODO lets go!
 
 app_data = BrighterData()

indicators.py

@@ -4,25 +4,20 @@ import talib
 
 
 class Indicators:
-    def __init__(self, candles):
+    def __init__(self, candles, config):
         # Object containing Price and candle data.
         self.candles = candles
         # List of all available indicator types
-        self.indicator_types = {}
+        # todo: get rid of this use inheritance in classes instead.
+        self.indicator_types = {'simple_indicators': ['RSI', 'SMA', 'EMA', 'LREG'],
+                                'other': ['Volume', 'BOLBands', 'MACD', 'ATR']}
+
         # List of all available indicators
-        self.indicator_list = None
+        self.indicator_list = config.indicator_list
-        # Add default indicators and their default values to self.indicator_list
-        self.set_indicator_defaults()
 
         # A list of values to use with bolenger bands
         self.bb_ma_val = {'SMA': 0, 'EMA': 1, 'WMA': 2, 'DEMA': 3, 'TEMA': 4, 'TRIMA': 5, 'KAMA': 6, 'MAMA': 7, 'T3': 8}
 
-    def set_indicator_defaults(self):
-        self.indicator_list = self.get_indicator_defaults()
-        # todo: get rid of this they are not needed after utilizing ingheritance in classes instead.
-        self.indicator_types = {'simple_indicators': ['RSI', 'SMA', 'EMA', 'LREG'],
-                                'other': ['Volume', 'BOLBands', 'MACD', 'ATR']}
-
     @staticmethod
     def get_indicator_defaults():
         """Set the default settings for each indicator"""

static/communication.js

@@ -32,6 +32,7 @@ class Comms {
         return id;
     }
     send_to_app(message_type, data){
+    console.log( JSON.stringify({ message_type: message_type, data : data }));
         this.app_con.send( JSON.stringify({ message_type: message_type, data : data }));
     }
     set_app_con(){

static/signals.js

@@ -153,23 +153,18 @@ class Signals {
         var sigType = document.getElementById('select_s_type').value;                   // The type of signal value or indicator comparison.
         var value = document.getElementById('value').value;                             // The input value if it is a value comparison.
 
-        var sigName = {sigName : sigName};                 // Name_of_signal
-        var sigSource = {sigSource : sigSource};           // First_signal_indicator.
-        var sigProp = {sigProp : sigProp};                 // First_signal_property.
-        var operator = {operator : operator};              // Operator.
-
         if (sigType == 'Comparison'){
-            var sig2Source = {sig2Source: sig2Source};
+            var sig2Source = sig2Source;
-            var sig2Prop = {sig2Prop : sig2Prop};
+            var sig2Prop = sig2Prop;
         }else{
-            var sig2Source = {sig2Source: value};
+            var sig2Source = 'value';
-            var sig2Prop = {value: value};
+            var sig2Prop = value;
         }
-        if (operator == "'operator' : '+/-'" ){
+        if (operator == "+/-" ){
             var range = {range : range};
-            var data = [sigName, sigSource, sigProp, operator, sig2Source, sig2Prop, range];
+            var data = {sigName, sigSource, sigProp, operator, sig2Source, sig2Prop, range};
         }else{
-            var data = [sigName, sigSource, sigProp, operator, sig2Source, sig2Prop];
+            var data = {sigName, sigSource, sigProp, operator, sig2Source, sig2Prop};
         }
         /* It may be more maintainable to configure the connection inside the different classes
            than passing functions, references and callbacks around. */