fix figure

src/14_doping_and_devices.md

@@ -212,6 +212,7 @@ Let us build up the band diagram step by step:
 
 ```python
 
+
 def trans(x, a, b):
     x = (x-a)/(b-a)
     return h(x)/(h(x) + h(1-x))
@@ -343,7 +344,62 @@ fig1.add_trace(go.Scatter(
         showlegend=False
     ))
 
-annot = [dict(
+base_annot = [
+    dict(
+    x = 1.065,
+    y = -0.1,
+    xref = "x", yref = "y",
+    axref = "x", ayref = "y",
+    text = "",
+    ax = 0.9,
+    ay = -0.1,
+    showarrow=True,
+    arrowhead=3,
+    arrowsize=30,
+    arrowwidth=0.1,
+    arrowcolor='black'),
+    
+    dict(
+    x = -0.05,
+    y = 1.12,
+    xref = "x", yref = "y",
+    axref = "x", ayref = "y",
+    text = "",
+    ax = -0.05,
+    ay = 1.1,
+    showarrow=True,
+    arrowhead=3,
+    arrowsize=30,
+    arrowwidth=0.1,
+    arrowcolor='black'),
+    
+    dict(
+    showarrow=False,
+    x = 0.15,
+    y = -0.05,
+    xref = "x", yref = "y",
+    axref = "x", ayref = "y",
+    text = "p-region"),
+    
+    dict(
+    showarrow=False,
+    x = 0.5,
+    y = -0.05,
+    xref = "x", yref = "y",
+    axref = "x", ayref = "y",
+    text = "depletion region"),
+    
+    dict(
+    showarrow=False,
+    x = 0.85,
+    y = -0.05,
+    xref = "x", yref = "y",
+    axref = "x", ayref = "y",
+    text = "n-region") 
+]
+
+annot = [
+    dict(
     x = 0.85,
     y = 0.75,
     xref = "x", yref = "y",
@@ -376,7 +432,9 @@ annot = [dict(
     axref = "x", ayref = "y",
     text = r'$\varphi$',
     font = dict(size=40),
-    showarrow=False)
+    showarrow=False),
+    
+    *base_annot
         ]
          
     
@@ -390,10 +448,10 @@ updatemenus=list([
         buttons=list([
             dict(label="n and p",
                  method="update",
-                 args=[{"visible": [True, True, True, True, True, True, False, False, False, False, False]}, {'annotations':[]}]),
+                 args=[{"visible": [True, True, True, True, True, True, False, False, False, False, False]}, {'annotations':base_annot}]),
             dict(label="Equilibrium",
                  method="update",
-                 args=[{"visible": [True, True, False, False, False, False, True, True, True, False, False]},  {'annotations':annot }]),
+                 args=[{"visible": [True, True, False, False, False, False, True, True, True, False, False]},  {'annotations':annot}]),
             dict(label="Band Bending",
                  method="update",
                  args=[{"visible": [True, True, False, False, False, False, True, True, True, True, True]},  {'annotations':annot}]),
@@ -416,8 +474,6 @@ layout = dict(
     title='Band Diagram'
 )
 
-fig1.update_xaxes(showline=True, linewidth=2, linecolor='black')
-fig1.update_yaxes(showline=True, linewidth=2, linecolor='black')
 
 fig1.add_annotation(
     x = 1.065,
@@ -432,22 +488,7 @@ fig1.add_annotation(
     arrowsize=30,
     arrowwidth=0.1,
     arrowcolor='black')
-
-fig1.add_annotation(
-    x = -0.05,
-    y = 1.12,
-    xref = "x", yref = "y",
-    axref = "x", ayref = "y",
-    text = "",
-    ax = -0.05,
-    ay = 1.1,
-    showarrow=True,
-    arrowhead=3,
-    arrowsize=30,
-    arrowwidth=0.1,
-    arrowcolor='black')
-
-
+    
 fig1.add_annotation(
     x = -0.05,
     y = 1.12,
@@ -461,7 +502,7 @@ fig1.add_annotation(
     arrowsize=30,
     arrowwidth=0.1,
     arrowcolor='black')
-
+    
 fig1.add_annotation(
     showarrow=False,
     x = 0.15,
@@ -469,7 +510,7 @@ fig1.add_annotation(
     xref = "x", yref = "y",
     axref = "x", ayref = "y",
     text = "p-region")
-
+    
 fig1.add_annotation(
     showarrow=False,
     x = 0.5,
@@ -477,14 +518,22 @@ fig1.add_annotation(
     xref = "x", yref = "y",
     axref = "x", ayref = "y",
     text = "depletion region")
-
+    
 fig1.add_annotation(
     showarrow=False,
     x = 0.85,
     y = -0.05,
     xref = "x", yref = "y",
     axref = "x", ayref = "y",
-    text = "n-region")
+    text = "n-region") 
+
+fig1.update_xaxes(showline=True, linewidth=2, linecolor='black')
+fig1.update_yaxes(showline=True, linewidth=2, linecolor='black')
+
+fig1.update_layout(layout)
+py.plot(fig1)
+fig1.show()
+
 
 ```