visualize.py 文件源码

def getPlot(title):
    p = figure(plot_height=200, plot_width=400, min_border=40, toolbar_location=None, title=title)
    p.background_fill_color = "#515052"          # Background color
    p.title.text_color = "#333138"               # Title color
    p.title.text_font = "helvetica"              # Title font
    p.x_range.follow = "end"                     # Only show most recent window of data
    p.x_range.follow_interval = 60               # Moving window size
    p.xaxis.major_tick_line_color = None         # Turn off x-axis major ticks
    p.xaxis.minor_tick_line_color = None         # Turn off x-axis minor ticks
    p.yaxis.major_tick_line_color = None         # Turn off y-axis major ticks
    p.yaxis.minor_tick_line_color = None         # Turn off y-axis minor ticks
    p.xgrid.grid_line_alpha = 0                  # Hide X-Axis grid
    p.ygrid.grid_line_alpha = 0                  # Hide Y-Axis grid
    p.xaxis.major_label_text_color = "#333138"   # X-Axis color
    p.yaxis.major_label_text_color = "#333138"   # Y-Axis color
    p.extra_y_ranges = {"sentiment": Range1d(start=-1, end=1)}
    p.add_layout(LinearAxis(y_range_name="sentiment", major_tick_line_color = None, minor_tick_line_color = None), 'right')
    return p