class_docstr: Create plots for `PDPInteract`
  
  Methods
  -------
  plot : generate the plot
  plot_matplotlib : plot using matplotlib
  plot_plotly : plot using plotly
class_docstr_tok: ["Create","plots","for","`","PDPInteract","`","Methods","--","--","--","-","plot",":","generate","the","plot","plot_matplotlib",":","plot","using","matplotlib","plot_plotly",":","plot","using","plotly"]
code: def _pdp_contour_plot_plotly(self, plot_params, fig, grids):
      grids_x, grids_y = self.feat_grids
      plot_params.update(
          {
              "line": {"width": 1, "color": "white"},
              "contours": {"showlabels": True},
              "x": np.arange(len(grids_x))
              if self.plot_style.to_bins
              else grids_x,
              "y": np.arange(len(grids_y))
              if self.plot_style.to_bins
              else grids_y,
          }
      )
      fig.add_trace(go.Contour(**plot_params), **grids)
  
imports: from .utils import _get_string, _to_rgba
  from .styles import _prepare_plot_style, _axes_modify, _display_percentile, _modify_legend_axes, _get_axes_label
  import pandas
  import numpy
  import matplotlib
  import matplotlib.pyplot
  from matplotlib.gridspec import GridSpecFromSubplotSpec
  import copy
  from mpl_toolkits.axes_grid1.inset_locator import inset_axes
  import plotly.graph_objects
  from sklearn.cluster import MiniBatchKMeans, KMeans
  from itertools import cycle
label_desc: Use image node_id 6 for calling the PDPInteractPlotEngine obj's underlying member method code with example usage: obj._pdp_contour_plot_plotly(plot_params, fig, grids) without return types