diff --git a/Core/CoreDraw.py b/Core/CoreDraw.py
index 1140851..eac5811 100644
--- a/Core/CoreDraw.py
+++ b/Core/CoreDraw.py
@@ -71,22 +71,46 @@ class corePlt():
         self.row=params['row']
         self.col=params['col']
         self.name=params['name']
+        if 'colorType' in params.keys():
+            self.colorType=params['colorType']
         
 
 
 
 
 class coreDraw():
-    def __init__(self, data=[], needShow=False,subplot_titles={}):
+    def __init__(self, data=[],needShow=False):
         self.data=self.getPlts(data)
         self.needShow=needShow
-        self.subplot_titles=subplot_titles
         self.ans=self.getAns()
         
         
     
+
     
     
+    
+    def getBarColorList(self,l,colorType):
+        if colorType=='diffAbs':
+            ans=['green']
+            for i in range(1,len(l)):
+                if abs(l[i])>abs(l[i-1]):
+                    ans.append('green')
+                else:
+                    ans.append('red')
+        elif colorType=='diff':
+            ans=['green']
+            for i in range(1,len(l)):
+                if (l[i])>(l[i-1]):
+                    ans.append('green')
+                else:
+                    ans.append('red')
+        elif colorType=='normal':
+            ans=[]
+            for i in range(len(l)):
+                ans.append('gray')
+        return ans
+    
     def getPlts(self, data):
         ans=None
         
@@ -132,17 +156,16 @@ class coreDraw():
             rows=maxRow,
             cols=maxCol,
             shared_xaxes=True,
-            #vertical_spacing=0.2,
+            vertical_spacing=0.02,
             shared_yaxes=True,
-            #horizontal_spacing=0.2,
+            horizontal_spacing=0.02,
             #column_widths=[]
-            subplot_titles=self.subplot_titles
         
         )
         
         
         fig.update_layout(xaxis_rangeslider_visible=False)
-        
+        fig.update_layout(barmode='relative')
         
         for i in self.data:
             if i.vtype=='Scatter':
@@ -157,6 +180,16 @@ class coreDraw():
                         name=i.name),
                               row=i.row, col=i.col
                         )
+            elif i.vtype=='Bars':
+                for j in i.df.keys():
+                    if j!='date':
+                        try:
+                            colorType=i.colorType
+                        except:
+                            colorType='normal'
+                        colors=self.getBarColorList(i.df[j],colorType)
+                        fig.add_trace(go.Bar(x=i.df['date'], y=i.df[j],name=j,marker_color=colors))
+                
         
         
         
@@ -164,7 +197,3 @@ class coreDraw():
         if self.needShow:
             plotly.offline.iplot(fig)
         return ans
-        
-        
-
-