code: def _create_2d_trace(self, stream_vis, mode, hoverinfo, marker, line):
      import plotly.graph_objs as go  # function-level import as this takes long time
  
      yaxis = "y" + (
          str(stream_vis.index + 1) if stream_vis.separate_yaxis else ""
      )
  
      trace = go.Scatter(
          x=[],
          y=[],
          mode=mode,
          name=stream_vis.title or stream_vis.ytitle,
          yaxis=yaxis,
          hoverinfo=hoverinfo,
          line=line,
          marker=marker,
      )
      return trace
  
file_path: tensorwatch/tensorwatch/plotly/line_plot.py
imports: from .base_plotly_plot import BasePlotlyPlot
  from ..lv_types import EventData
  from ..None import utils
label_desc: Use image node_id 2 for calling the LinePlot obj's underlying member method code with example usage: obj._create_2d_trace(stream_vis, mode, hoverinfo, marker, line) and returns: trace