[{'role': 'system', 'content': "You are an expert in machine learning and your task is to classify code snippets into one of the following categories: ['helper_functions', 'load_data', 'data_exploration', 'data_preprocessing', 'evaluation', 'modelling', 'prediction', 'result_visualization', 'save_results', 'comment_only']."}, {'role': 'user', 'content': "Identify the single most appropriate category to which the provided code belongs. Provide your response as a single category label without any additional information, commentary, or personal opinions.\\nPython Code:figure(1)\nfig = plt.figure(figsize=(16,10), dpi=dpi)\nplt.subplot(221)\nfield = temp_A[:,:]\ndepths = zl_A\ndeltaz = deltaz_A\nCS = plt.pcolormesh(time, -depths, field.T, vmin=13.5, vmax=15)\nplt.colorbar()\nC = plt.contour(time, -depths, field.T, levels=numpy.arange(10,17,.05), linewidth=.5, colors='black')\nplt.ylim((ymin,0))\nplt.ylabel('z (m)',fontsize=24)\nplt.title(r'MOM6 $\\Theta$ ($\\degree$C) w/ $\\Delta z$ ='+deltaz,fontsize=24);\nplot = fig.add_subplot(221)\nplot.tick_params(axis='both', which='major', labelsize=18)\nplot.tick_params(axis='both', which='minor', labelsize=18)\nplt.subplot(222)\nfield = temp_B[:,:]\ndepths = zl_B\ndeltaz = deltaz_B\nCS = plt.pcolormesh(time, -depths, field.T, vmin=13.5, vmax=15)\nplt.colorbar()\nC = plt.contour(time, -depths, field.T, levels=numpy.arange(10,17,.05), linewidth=.5, colors='black')\nplt.ylim((ymin,0))\nplt.ylabel('z (m)',fontsize=24)\nplt.title(r'MOM6 $\\Theta$ ($\\degree$C) w/ $\\Delta z$ ='+deltaz,fontsize=24);\nplot = fig.add_subplot(222)\nplot.tick_params(axis='both', which='major', labelsize=18)\nplot.tick_params(axis='both', which='minor', labelsize=18)\nplt.subplot(223)\nfield = temp_C[:,:]\ndepths = zl_C\ndeltaz = deltaz_C\nCS = plt.pcolormesh(time, -depths, field.T, vmin=13.5, vmax=15)\nplt.colorbar()\nC = plt.contour(time, -depths, field.T, levels=numpy.arange(10,17,.05), linewidth=.5, colors='black')\nplt.ylim((ymin,0))\nplt.xlabel('Time (days)',fontsize=24)\nplt.ylabel('z (m)',fontsize=24)\nplt.title(r'MOM6 $\\Theta$ ($\\degree$C) w/ $\\Delta z$ ='+deltaz,fontsize=24);\nplot = fig.add_subplot(223)\nplot.tick_params(axis='both', which='major', labelsize=18)\nplot.tick_params(axis='both', which='minor', labelsize=18)\nplt.subplot(224)\nfield = temp_D[:,:]\ndepths = zl_D\ndeltaz = deltaz_D\nCS = plt.pcolormesh(time, -depths, field.T, vmin=13.5, vmax=15)\nplt.colorbar()\nC = plt.contour(time, -depths, field.T, levels=numpy.arange(10,17,.05), linewidth=.5, colors='black')\nplt.ylim((ymin,0))\nplt.xlabel('Time (days)',fontsize=24)\nplt.ylabel('z (m)',fontsize=24)\nplt.title(r'MOM6 $\\Theta$ ($\\degree$C) w/ $\\Delta z$ ='+deltaz,fontsize=24);\nplot = fig.add_subplot(224)\nplot.tick_params(axis='both', which='major', labelsize=18)\nplot.tick_params(axis='both', which='minor', labelsize=18)\nplt.tight_layout()\nfname = expt_name+'_MOM6_temp.png'\nfig.savefig(fname,dpi=dpi);"}, {'role': 'assistant', 'content': 'data_exploration'}]