def _get_max_subplot_ids(fig):
    """
    Given an input figure, return a dict containing the max subplot number
    for each subplot type in the figure

    Parameters
    ----------
    fig: dict
        A plotly figure dict

    Returns
    -------
    dict
        A dict from subplot type strings to integers indicating the largest
        subplot number in the figure of that subplot type
    """
    max_subplot_ids = {subplot_type: 0
                       for subplot_type in _subplot_types}
    max_subplot_ids['xaxis'] = 0
    max_subplot_ids['yaxis'] = 0

    for trace in fig.get('data', []):
        trace_type = trace.get('type', 'scatter')
        subplot_types = _trace_to_subplot.get(trace_type, [])
        for subplot_type in subplot_types:

            subplot_prop_name = _get_subplot_prop_name(subplot_type)
            subplot_val_prefix = _get_subplot_val_prefix(subplot_type)
            subplot_val = trace.get(subplot_prop_name, subplot_val_prefix)

            # extract trailing number (if any)
            subplot_number = _get_subplot_number(subplot_val)

            max_subplot_ids[subplot_type] = max(
                max_subplot_ids[subplot_type], subplot_number)

    return max_subplot_ids
def _get_max_subplot_ids ( fig ) : max_subplot_ids = { subplot_type : 0 for subplot_type in _subplot_types } max_subplot_ids [ 'xaxis' ] = 0 max_subplot_ids [ 'yaxis' ] = 0 for trace in fig . get ( 'data' , [ ] ) : trace_type = trace . get ( 'type' , 'scatter' ) subplot_types = _trace_to_subplot . get ( trace_type , [ ] ) for subplot_type in subplot_types : subplot_prop_name = _get_subplot_prop_name ( subplot_type ) subplot_val_prefix = _get_subplot_val_prefix ( subplot_type ) subplot_val = trace . get ( subplot_prop_name , subplot_val_prefix ) subplot_number = _get_subplot_number ( subplot_val ) max_subplot_ids [ subplot_type ] = max ( max_subplot_ids [ subplot_type ] , subplot_number ) return max_subplot_ids
Given an input figure, return a dict containing the max subplot number
    for each subplot type in the figure

    Parameters
    ----------
    fig: dict
        A plotly figure dict

    Returns
    -------
    dict
        A dict from subplot type strings to integers indicating the largest
        subplot number in the figure of that subplot type