我正在寻找在Bokeh中使用选择小部件创建VBar图表。在添加“选择”小部件之前,我只是想用一个技术公司来填充VBar。当我执行以下代码时,我得到了带有正确标题和轴标题以及颜色等的图形输出,但是没有填充数据。我想念什么?
#Hist
b_hist = figure(title="Tech Data",
tools=["save, wheel_zoom,box_zoom,reset"],
background_fill_color = "white")
#title formatting
b_hist.title.align = "center"
b_hist.title.text_color = "midnightblue"
b_hist.title.text_font_size = '18pt'
#axis title formatting
b_hist.yaxis.axis_label = "Millions"
b_hist.xaxis.axis_label = "Quarters"
b_hist.xaxis.axis_label_text_color = "midnightblue"
b_hist.yaxis.axis_label_text_color = "midnightblue"
b_hist.xaxis.axis_label_text_font_size = '14pt'
b_hist.yaxis.axis_label_text_font_size = '14pt'
one_name = tech_firms[tech_firms['Company Name']=="Apple"]
b_hist.vbar(x = one_name.QTR, top = one_name.PROFIT, width=0.9)
show(b_hist)
one_name中的示例数据:
print(one_name.dtypes)
产量 PROFIT = int64, Company Name = object, QTR = object
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