Fix on charts creation due to ichimoku analyzer

Author: laliux

app/analyzers/indicators/ichimoku.py

@@ -60,26 +60,27 @@ def analyze(self, historical_data, tenkansen_period, kijunsen_period, senkou_spa
             (ichimoku_values['tenkansen'] + ichimoku_values['kijunsen']) / 2)
         ichimoku_values['leading_span_b'] = (high_senkou + low_senkou) / 2
 
-        # add time period for cloud offset
-        ## if cloud discplacement changed the ichimuko plot will be off ##
-        cloud_displacement = 26
-        last_time = dataframe.index[-1]
-        timedelta = dataframe.index[1] - dataframe.index[0]
-        newindex = pandas.DatetimeIndex(start=last_time + timedelta,
-                                        freq=timedelta,
-                                        periods=cloud_displacement)
-        ichimoku_values = ichimoku_values.append(
-            pandas.DataFrame(index=newindex))
-        # cloud offset
-        ichimoku_values['leading_span_a'] = ichimoku_values['leading_span_a'].shift(
-            cloud_displacement)
-        ichimoku_values['leading_span_b'] = ichimoku_values['leading_span_b'].shift(
-            cloud_displacement)
-
         ichimoku_values['is_hot'] = False
         ichimoku_values['is_cold'] = False
 
         try:
+            # add time period for cloud offset
+            ## if cloud discplacement changed the ichimuko plot will be off ##
+            cloud_displacement = 26
+            last_time = dataframe.index[-1]
+            timedelta = dataframe.index[1] - dataframe.index[0]
+            newindex = pandas.DatetimeIndex(start=last_time + timedelta,
+                                            freq=timedelta,
+                                            periods=cloud_displacement)
+            ichimoku_values = ichimoku_values.append(
+                pandas.DataFrame(index=newindex))
+            # cloud offset
+            ichimoku_values['leading_span_a'] = ichimoku_values['leading_span_a'].shift(
+                cloud_displacement)
+            ichimoku_values['leading_span_b'] = ichimoku_values['leading_span_b'].shift(
+                cloud_displacement)
+
+        
             for index in range(0, ichimoku_values.index.shape[0]):
                 date = ichimoku_values.index[index]
 
@@ -97,8 +98,8 @@ def analyze(self, historical_data, tenkansen_period, kijunsen_period, senkou_spa
                 else:
                     pass
 
-        except KeyError as e:
-            print('keyerror: {}'.format(e))
+        except Exception as e:
+            print('Error running ichimoku analysis: {}'.format(e))
 
         if chart == None:
             ichimoku_values.dropna(how='any', inplace=True)

app/notification.py

@@ -164,9 +164,10 @@ def notify_all_messages(self, exchange, market_pair, candle_period, messages):
                 chart_file = self.create_chart(
                     exchange, market_pair, candle_period, candles_data)
                 #self.logger.info('Chart file %s', chart_file)
-            except Exception:
+            except Exception as e:
                 self.logger.info('Error creating chart for %s %s',
                                  market_pair, candle_period)
+                self.logger.exception(e)
 
         # self.notify_slack(new_analysis)
         self.notify_discord(messages)
@@ -678,9 +679,10 @@ def create_charts(self, messages):
                     try:
                         self.create_chart(
                             exchange, market_pair, candle_period, candles_data)
-                    except Exception:
+                    except Exception as e:
                         self.logger.info(
                             'Error creating chart for %s %s', market_pair, candle_period)
+                        self.logger.exception(e)                           
 
     def create_chart(self, exchange, market_pair, candle_period, candles_data):