class_docstr: <<< PictorialBar Chart >>>
  
  PictorialBar is a histogram that can set various figurative graphic
  elements (such as images, SVG PathData, etc.)
code: def add_yaxis(
      self,
      series_name: str,
      y_axis: types.Sequence[
          types.Union[types.Numeric, opts.BarItem, dict]
      ],
      *,
      symbol: types.Optional[str] = None,
      symbol_size: types.Union[
          types.Numeric, types.Sequence, None
      ] = None,
      symbol_pos: types.Optional[str] = None,
      symbol_offset: types.Optional[types.Sequence] = None,
      symbol_rotate: types.Optional[types.Numeric] = None,
      symbol_repeat: types.Optional[str] = None,
      symbol_repeat_direction: types.Optional[str] = None,
      symbol_margin: types.Union[types.Numeric, str, None] = None,
      is_symbol_clip: bool = False,
      xaxis_index: types.Optional[types.Numeric] = None,
      yaxis_index: types.Optional[types.Numeric] = None,
      color: types.Optional[str] = None,
      category_gap: types.Union[types.Numeric, str] = "20%",
      gap: types.Optional[str] = None,
      label_opts: types.Label = opts.LabelOpts(),
      markpoint_opts: types.MarkPoint = None,
      markline_opts: types.MarkLine = None,
      tooltip_opts: types.Tooltip = None,
      itemstyle_opts: types.ItemStyle = None,
      encode: types.Union[types.JsCode, dict] = None,
  ):
      self._append_color(color)
      self._append_legend(series_name)
      self.options.get("series").append(
          {
              "type": ChartType.PICTORIALBAR,
              "symbol": symbol,
              "symbolSize": symbol_size,
              "symbolPosition": symbol_pos,
              "symbolOffset": symbol_offset,
              "symbolRotate": symbol_rotate,
              "symbolRepeat": symbol_repeat,
              "symbolRepeatDirection": symbol_repeat_direction,
              "symbolMargin": symbol_margin,
              "symbolClip": is_symbol_clip,
              "name": series_name,
              "xAxisIndex": xaxis_index,
              "yAxisIndex": yaxis_index,
              "data": y_axis,
              "barCategoryGap": category_gap,
              "barGap": gap,
              "label": label_opts,
              "markPoint": markpoint_opts,
              "markLine": markline_opts,
              "tooltip": tooltip_opts,
              "itemStyle": itemstyle_opts,
              "encode": encode,
          }
      )
      return self
  
imports: from ...None import options
  from ...None import types
  from ...charts.chart import RectChart
  from ...globals import ChartType
label_desc: Use image node_id 1 for calling the PictorialBar obj's underlying member method code with example usage: obj.add_yaxis(series_name, y_axis) and returns: self