beautiful_line_chart.py

import pyecharts.options as opts
from pyecharts.charts import Line, Grid
from pyecharts.commons.utils import JsCode

"""
参考地址: https://gallery.echartsjs.com/editor.html?c=xEyDk1hwBx
"""

x_data = ["14", "15", "16", "17", "18", "19", "20", "21", "22", "23"]
y_data = [393, 438, 485, 631, 689, 824, 987, 1000, 1100, 1200]

background_color_js = (
    "new echarts.graphic.LinearGradient(0, 0, 0, 1, "
    "[{offset: 0, color: '#c86589'}, {offset: 1, color: '#06a7ff'}], false)"
)
area_color_js = (
    "new echarts.graphic.LinearGradient(0, 0, 0, 1, "
    "[{offset: 0, color: '#eb64fb'}, {offset: 1, color: '#3fbbff0d'}], false)"
)

c = (
    Line(init_opts=opts.InitOpts(bg_color=JsCode(background_color_js)))
    .add_xaxis(xaxis_data=x_data)
    .add_yaxis(
        series_name="注册总量",
        y_axis=y_data,
        is_smooth=True,
        is_symbol_show=True,
        symbol="circle",
        symbol_size=6,
        linestyle_opts=opts.LineStyleOpts(color="#fff"),
        label_opts=opts.LabelOpts(is_show=True, position="top", color="white"),
        itemstyle_opts=opts.ItemStyleOpts(
            color="red", border_color="#fff", border_width=3
        ),
        tooltip_opts=opts.TooltipOpts(is_show=False),
        areastyle_opts=opts.AreaStyleOpts(color=JsCode(area_color_js), opacity=1),
    )
    .set_global_opts(
        title_opts=opts.TitleOpts(
            title="OCTOBER 2015",
            pos_bottom="5%",
            pos_left="center",
            title_textstyle_opts=opts.TextStyleOpts(color="#fff", font_size=16),
        ),
        xaxis_opts=opts.AxisOpts(
            type_="category",
            boundary_gap=False,
            axislabel_opts=opts.LabelOpts(margin=30, color="#ffffff63"),
            axisline_opts=opts.AxisLineOpts(is_show=False),
            axistick_opts=opts.AxisTickOpts(
                is_show=True,
                length=25,
                linestyle_opts=opts.LineStyleOpts(color="#ffffff1f"),
            ),
            splitline_opts=opts.SplitLineOpts(
                is_show=True, linestyle_opts=opts.LineStyleOpts(color="#ffffff1f")
            ),
        ),
        yaxis_opts=opts.AxisOpts(
            type_="value",
            position="right",
            axislabel_opts=opts.LabelOpts(margin=20, color="#ffffff63"),
            axisline_opts=opts.AxisLineOpts(
                linestyle_opts=opts.LineStyleOpts(width=2, color="#fff")
            ),
            axistick_opts=opts.AxisTickOpts(
                is_show=True,
                length=15,
                linestyle_opts=opts.LineStyleOpts(color="#ffffff1f"),
            ),
            splitline_opts=opts.SplitLineOpts(
                is_show=True, linestyle_opts=opts.LineStyleOpts(color="#ffffff1f")
            ),
        ),
        legend_opts=opts.LegendOpts(is_show=False),
    )
)

(
    Grid()
    .add(
        c,
        grid_opts=opts.GridOpts(
            pos_top="20%",
            pos_left="10%",
            pos_right="10%",
            pos_bottom="15%",
            is_contain_label=True,
        ),
    )
    .render("beautiful_line_chart.html")
)