plotter.py 文件源码

def _create_figure():
        # create the figure with four subplots with different size
        # - 1st is for the predominant melody and performed notes
        # - 2nd is the pitch distribution and note models, it shares the y
        # axis with the 1st
        # - 3rd is the melodic progression, it shares the x axis with the 1st
        # - 4th is for the sections, it is on top the 3rd
        fig = plt.figure()
        gs = gridspec.GridSpec(2, 2, width_ratios=[6, 1], height_ratios=[4, 1])
        ax1 = fig.add_subplot(gs[0])  # pitch and notes
        ax2 = fig.add_subplot(gs[1], sharey=ax1)  # pitch dist. and note models
        ax4 = fig.add_subplot(gs[2])  # sections
        ax5 = fig.add_subplot(gs[3])  # makam, tempo, tonic, ahenk annotations
        ax3 = plt.twiny(ax4)  # melodic progression
        ax1.get_shared_x_axes().join(ax1, ax3)
        fig.subplots_adjust(hspace=0, wspace=0)
        return fig, ax1, ax2, ax3, ax4, ax5