qiime1 matplotlab绘图报错如何解决

这篇文章主要介绍"qiime1 matplotlab绘图报错如何解决"，在日常操作中，相信很多人在qiime1 matplotlab绘图报错如何解决问题上存在疑惑，小编查阅了各式资料，整理出简单好用的操作方法，希望对大家解答"qiime1 matplotlab绘图报错如何解决"的疑惑有所帮助！接下来，请跟着小编一起来学习吧！

qiime1 matplotlab绘图报错解决：_tkinter.TclError: no display name and no $DISPLAY environment variable

Command run was: plot_taxa_summary.py -i /share/nas1/huangls/test/ampliseq-q1/16s2/4.Qiime_analysis/taxa_summary_plot/otu_table_no_singletons_rare_sorted_L2.txt,/share/nas1/huangls/test/ampliseq-q1/16s2/4.Qiime_analysis/taxa_summary_plot/otu_table_no_singletons_rare_sorted_L3.txt,/share/nas1/huangls/test/ampliseq-q1/16s2/4.Qiime_analysis/taxa_summary_plot/otu_table_no_singletons_rare_sorted_L4.txt,/share/nas1/huangls/test/ampliseq-q1/16s2/4.Qiime_analysis/taxa_summary_plot/otu_table_no_singletons_rare_sorted_L5.txt,/share/nas1/huangls/test/ampliseq-q1/16s2/4.Qiime_analysis/taxa_summary_plot/otu_table_no_singletons_rare_sorted_L6.txt,/share/nas1/huangls/test/ampliseq-q1/16s2/4.Qiime_analysis/taxa_summary_plot/otu_table_no_singletons_rare_sorted_L7.txt -o /share/nas1/huangls/test/ampliseq-q1/16s2/4.Qiime_analysis/taxa_summary_plot/taxa_summary_plots/ --x_width 8 --chart_type bar --bar_width 0.5Command returned exit status: 1Stdout:StderrTraceback (most recent call last):  File "/share/work/biosoft/python/Python-v2.7.11/bin/plot_taxa_summary.py", line 278, in     main()  File "/share/work/biosoft/python/Python-v2.7.11/bin/plot_taxa_summary.py", line 274, in main    resize_nth_label, label_type, include_html_legend)  File "/share/work/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/qiime/plot_taxa_summary.py", line 1142, in make_all_charts    resize_nth_label, label_type, include_html_legend))  File "/share/work/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/qiime/plot_taxa_summary.py", line 1077, in get_counts    label_type, include_html_legend))  File "/share/work/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/qiime/plot_taxa_summary.py", line 865, in make_HTML_table    props={'title': title})  File "/share/work/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/qiime/plot_taxa_summary.py", line 470, in make_area_bar_chart    fig = figure(figsize=(plot_width, plot_height))  File "/share/work/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/matplotlib/pyplot.py", line 535, in figure    **kwargs)  File "/share/work/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/matplotlib/backends/backend_tkagg.py", line 81, in new_figure_manager    return new_figure_manager_given_figure(num, figure)  File "/share/work/biosoft/python/Python-v2.7.11/lib/python2.7/site-packages/matplotlib/backends/backend_tkagg.py", line 89, in new_figure_manager_given_figure    window = Tk.Tk()  File "/share/work/biosoft/python/Python-v2.7.11/lib/python2.7/lib-tk/Tkinter.py", line 1814, in __init__    self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use)_tkinter.TclError: no display name and no $DISPLAY environment variable

以上为报错信息，解决办法为设置matplotlib默认绘图输出：

运行以下命令：

mkdir -p ~/.config/matplotlib && echo "backend : Agg" > ~/.config/matplotlib/matplotlibrc

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