目录
一、绘制折线图
import seaborn as sns import numpy as np import pandas as pd import matplotlib as mpl import matplotlib.pyplot as plt %matplotlib inline plt.rcParams[\'font.sans-serif\']=[\'Microsoft YaHei\'] # 用来正常显示中文标签 plt.rcParams[\'axes.unicode_minus\']=False # 用来正常显示负号 from datetime import datetime plt.figure(figsize=(16,10)) import pyecharts.options as opts from pyecharts.charts import Line from pyecharts.faker import Faker from pyecharts.charts import Bar import os from pyecharts.options.global_options import ThemeType
# 读入数据 cnbodfgbsort=pd.read_csv(\"cnbodfgbsort.csv\")
得到的cnbodfgbsort
数据:
import pyecharts.options as opts from pyecharts.charts import Line from pyecharts.faker import Faker c = ( Line() .add_xaxis(cnbodfgbsort.TYPE.tolist()) #X轴 .add_yaxis(\"票价\",cnbodfgbsort.PRICE.tolist()) #Y轴 .add_yaxis(\"人次\",cnbodfgbsort.PERSONS.tolist()) #Y轴 .set_global_opts(title_opts=opts.TitleOpts(title=\"电影票价与人次\")) #标题 ) c.render_notebook() # 显示
二、添加最小值最大值平均值
import pyecharts.options as opts from pyecharts.charts import Line from pyecharts.faker import Faker c = ( Line() .add_xaxis(cnbodfgbsort.TYPE.tolist()) .add_yaxis(\"票价\",cnbodfgbsort.PRICE.tolist()) .add_yaxis(\"人次\",cnbodfgbsort.PERSONS.tolist(), markpoint_opts=opts.MarkPointOpts( data=[ opts.MarkPointItem(type_=\"max\", name=\"最大值\"), opts.MarkPointItem(type_=\"min\", name=\"最小值\"), ] ), markline_opts=opts.MarkLineOpts( data=[opts.MarkLineItem(type_=\"average\", name=\"平均值\")] ),) .set_global_opts(title_opts=opts.TitleOpts(title=\"电影票价与人次\")) ) c.render_notebook()
三、竖线提示信息
tooltip_opts=opts.TooltipOpts(trigger=\"axis\")
四、显示工具栏
tooltip_opts=opts.TooltipOpts(trigger=\"axis\")
五、实心面积填充
.set_series_opts( areastyle_opts=opts.AreaStyleOpts(opacity=0.5), # 透明度 label_opts=opts.LabelOpts(is_show=False), # 是否显示标签 )
六、是否跳过空值
import pyecharts.options as opts from pyecharts.charts import Line from pyecharts.faker import Faker y = Faker.values() y[3], y[5] = None, None c = ( Line() .add_xaxis(Faker.choose()) .add_yaxis(\"商家A\", y, is_connect_nones=True) .set_global_opts(title_opts=opts.TitleOpts(title=\"Line-连接空数据\")) .render(\"line_connect_null.html\") )
如下图:y[3],y[5]数据都是空值,如果直接显示的话,图表会出错
# 使用这个参数来跳过空值,避免折现断掉 is_connect_nones=True
import pyecharts.options as opts from pyecharts.charts import Line from pyecharts.faker import Faker y = Faker.values() y[3], y[5] = None, None c = ( Line() .add_xaxis(Faker.choose()) .add_yaxis(\"商家A\", y, is_connect_nones=True) .set_global_opts(title_opts=opts.TitleOpts(title=\"Line-连接空数据\")) ) c.render_notebook()
七、折线光滑化
is_smooth=True
八、多X轴
参考官网:》multiple_x_axes
九、阶梯图
is_step=True
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