code: def test_nonzero_indexed_data():
      data = pd.DataFrame(
          {98: {"blip": 0, "blop": 1}, 99: {"blip": 1, "blop": 3}}
      ).T
      p = ggplot(data, aes(x="blip", y="blop")) + geom_line()
      p.draw_test()
  
imports: from copy import deepcopy
  import numpy
  import pandas
  import pytest
  from plotnine import aes, after_scale, after_stat, annotate, coord_trans, facet_null, geom_bar, geom_histogram, geom_line, geom_point, ggplot, ggtitle, guides, labs, lims, scale_x_continuous, stage, stat_identity, theme, theme_gray, xlab, xlim, ylab
  from plotnine.exceptions import PlotnineError, PlotnineWarning
  from plotnine.mapping.aes import is_valid_aesthetic
label_desc: Use image node_id 13 for calling a global function with example usage: test_nonzero_indexed_data() without return types