基础图层与描述统计

1# BEGIN DEMO2# Statistics are evaluated in original data units. Positions preserve input order.3page=canvas(size=(274 mm,128 mm),background="#ffffff")4s=plot_style(font_family="DejaVu Sans",font_size=7 pt)5a=plot(size=(88 mm,91 mm),plot_area=box(offset=(16 mm, 15 mm), size=(62 mm, 55 mm)),style=s,6 x=axis(range=(0,5),ticks=[1,2,3,4],tick_text=["A","B","C","D"]),y=axis(label="Change",range=(-2,7),ticks=[-2,0,2,4,6]))7bar=a.bar(positions=[1,2,3,4],values=[2,-1,4,3],data_width=0.65,fill="#e0e6eb",border_color="#264b69",hatch="slash",hatch_spacing=1.5 mm,label="Change")8a.bar(positions=[1,3,4],values=[1,1,2],baseline=[2,4,3],data_width=0.65,fill="none",border_color="#a04725",hatch="cross",label="Stack")9a.hline(y=0,color="#777777",line_width=0.3 pt)10a.step(x=[0.5,1.5,2.5,3.5,4.5],y=[1,2,1,3,4],where= post,color="#a04725")11ca=page.add(a,offset=(4 mm,10 mm))12page.add(text(content="(a) Bars, stacks and steps",font_family="DejaVu Sans",font_size=9 pt),target=ca.plot_top_left,offset=(0 mm,-12 mm))13 14b=plot(size=(104 mm,91 mm),plot_area=box(offset=(16 mm, 15 mm), size=(62 mm, 55 mm)),style=s,15 x=axis(label="Observation",range=(0,6),ticks=[0,2,4,6]),y=axis(label="Density",range=(0,0.5),ticks=[0,0.2,0.4]))16b.add_axis(name="cumulative",side= right,axis=axis(label="ECDF",range=(0,1),ticks=[0,0.5,1],line_color="#a04725"))17hist=b.hist(values=[0.4,0.8,1.1,1.2,1.6,2.2,2.3,2.8,3.1,3.8,4.1,5.4],bins=[0,1,2,3,4,6],stat= density,fill="#d9e5dd",border_color="#34705a",label="Density")18ecdf=b.ecdf(values=[0.4,0.8,1.1,1.2,1.6,2.2,2.3,2.8,3.1,3.8,4.1,5.4],y_axis="cumulative",color="#a04725",label="ECDF")19cb=page.add(b,offset=(90 mm,10 mm))20page.add(text(content="(b) Histogram and ECDF",font_family="DejaVu Sans",font_size=9 pt),target=cb.plot_top_left,offset=(0 mm,-12 mm))21 22c=plot(size=(88 mm,91 mm),plot_area=box(offset=(20 mm, 15 mm), size=(62 mm, 55 mm)),style=s,23 x=axis(range=(0,4),ticks=[1,2,3],tick_text=["Box","KDE","Constant"]),y=axis(label="Observation",range=(0,11),ticks=[0,5,10]))24box=c.boxplot(values=[1,2,2,3,3,4,5,10],position=1,data_width=0.65,fill="#e0e6eb",border_color="#264b69",label="R-7 / 1.5 IQR")25violin=c.violin(values=[1,1.5,2,2.2,2.4,3,3.5,4.8,5],position=2,data_width=0.75,fill="#e8d8d1",border_color="#a04725",label="Gaussian KDE")26c.violin(values=[3,3,3],position=3,data_width=0.65,color="#34705a")27cc=page.add(c,offset=(179 mm,10 mm))28page.add(text(content="(c) Box and violin",font_family="DejaVu Sans",font_size=9 pt),target=cc.plot_top_left,offset=(0 mm,-12 mm))29page.add(legend(layers=[bar,hist,ecdf,box,violin],columns=5,gap=3 mm,background="none",sample_width=5 mm,sample_gap=2 mm),offset=(25 mm,105 mm))30# END DEMO