chapter 5/sampleCode6.py
def doGetNextData(self):
    """Return the next batch of data from the underlying stream. 
    Accepted return values are:
    1. (x,y): tuple of list/numpy arrays representing the x and y axis
    2. pandas dataframe
    3. y: list/numpy array representing the y axis. In this case, the x axis is automatically created
    4. pandas serie: similar to #3
    5. json
    6. geojson
    7. url with supported payload (json/geojson)
    """
    Pass
Return the next batch of data from the underlying stream. 
    Accepted return values are:
    1. (x,y): tuple of list/numpy arrays representing the x and y axis
    2. pandas dataframe
    3. y: list/numpy array representing the y axis. In this case, the x axis is automatically created
    4. pandas serie: similar to #3
    5. json
    6. geojson
    7. url with supported payload (json/geojson)
    
Return the next batch of data from the underlying stream.
Accepted return values are:
1. (x,y): tuple of list/numpy arrays representing the x and y axis
2. pandas dataframe
3. y: list/numpy array representing the y axis. In this case, the x axis is automatically created
4. pandas serie: similar to #3
5. json
6. geojson
7. url with supported payload (json/geojson)
Return the next batch of data from the underlying stream . Accepted return values are : 1 . ( x y ) : tuple of list / numpy arrays representing the x and y axis 2 . pandas dataframe 3 . y : list / numpy array representing the y axis . In this case the x axis is automatically created 4 . pandas serie : similar to #3 5 . json 6 . geojson 7 . url with supported payload ( json / geojson )
def doGetNextData(self):
    Pass
def doGetNextData ( self ) : Pass
Return the next batch of data from the underlying stream.
Return the next batch of data from the underlying stream .
"""Return the next batch of data from the underlying stream. 
    Accepted return values are:
    1. (x,y): tuple of list/numpy arrays representing the x and y axis
    2. pandas dataframe
    3. y: list/numpy array representing the y axis. In this case, the x axis is automatically created
    4. pandas serie: similar to #3
    5. json
    6. geojson
    7. url with supported payload (json/geojson)
    """
self