Remove examples that over-complicate the usage of base64 spec

Author: marthacryan

doc/python/b64.md

@@ -33,77 +33,7 @@ jupyter:
     thumbnail: thumbnail/b64.png
 ---
 
-### Simple example showing how arrays of numbers could be passed as base64 typed array objects to plotly.js
-
-```python
-import plotly.graph_objects as go
-
-# x = [-200000 -100000       0  100000  200000]
-x = {'dtype': 'int32', 'bdata': 'wPL8/2B5/v8AAAAAoIYBAEANAwA='}
-
-# y = [0 1 2 3 4 5 6 7 8 9]
-y = {'dtype': 'uint8', 'bdata': 'AAECAwQFBgcICQ=='}
-
-# z = [
-# [  61 -295 -765  863  932]
-# [-897   96  724  791 -993]
-# [ -95 -796 -285  381  669]
-# [ 985 -153  425  -40  136]
-# [-856  955 -871  414  996]
-# [ 966  607 -154 -251 -882]
-# [-492 -116  414  426  305]
-# [ 919  202 -505  300 -833]
-# [ 278 -152 -643 -950  -86]
-# [ 898 -532  608  -93  110]]
-z = {
-  'dtype': 'int16',
-  'bdata': 'PQDZ/gP9XwOkA3/8YADUAhcDH/yh/+T84/59AZ0C2QNn/6kB2P+IAKj8uwOZ/J4B5APGA18CZv8F/478FP6M/54BqgExAZcDygAH/iwBv/wWAWj/ff1K/Kr/ggPs/WACo/9uAA==', 'shape': '10, 5'
-}
-
-fig = go.Figure(data=[go.Surface(
-    x=x,
-    y=y,
-    z=z
-)])
-
-fig.show()
-```
-
-### Example where base64 is applied to pass values as typed array objects to plotly.js
-
-```python
-import plotly.graph_objects as go
-import numpy as np
-from base64 import b64encode
-
-def b64(arr) :
-  return {
-      'dtype': str(arr.dtype),
-      'bdata': b64encode(arr).decode('ascii')
-  }
-
-np.random.seed(1)
-
-N = 10000
-
-x = np.random.randn(N)
-y = np.random.randn(N).astype('float32')
-z = np.random.randint(size=N, low=0, high=256, dtype='uint8')
-c = np.random.randint(size=N, low=-10, high=10, dtype='int8')
-
-fig = go.Figure(data=[go.Scatter3d(
-    x=b64(x),
-    y=b64(y),
-    z=b64(z),
-    marker=dict(color= b64(c)),
-    mode='markers',
-    opacity=0.2
-)])
-
-fig.show()
-```
-
-### Similar example where base64 is automatically applied to pass numpy arrays to plotly.js
+### Example where base64 is automatically applied to pass numpy arrays to plotly.js
 
 ```python
 import plotly.graph_objects as go
@@ -130,40 +60,7 @@ fig = go.Figure(data=[go.Scatter3d(
 fig.show()
 ```
 
-
-### Example where base64 is applied to pass 2 dimensional values as typed array objects to plotly.js using shape in the spec
-
-```python
-import plotly.graph_objects as go
-import numpy as np
-from base64 import b64encode
-
-def b64(arr) :
-  return {
-      'dtype': str(arr.dtype),
-      'bdata': b64encode(arr).decode('ascii'),
-      'shape': None if arr.ndim == 1 else str(arr.shape)[1:-1]
-  }
-
-np.random.seed(1)
-
-M = 100
-N = 200
-
-x = np.arange(0, M, 1, 'int32')
-y = np.arange(0, N, 1, 'uint8')
-z = np.random.random([N, M])
-
-fig = go.Figure(data=[go.Surface(
-    x=b64(x),
-    y=b64(y),
-    z=b64(z)
-)])
-
-fig.show()
-```
-
-### Similar example where base64 is automatically applied to pass multi-dimensional numpy arrays to plotly.js
+### Example where base64 is automatically applied to pass multi-dimensional numpy arrays to plotly.js
 
 ```python
 import plotly.graph_objects as go
@@ -188,11 +85,3 @@ fig = go.Figure(data=[go.Surface(
 fig.show()
 ```
 
-
-```python
-
-```
-
-```python
-
-```