test_custom_render.py

# coding=utf8
from __future__ import unicode_literals

import codecs
from test.constants import CLOTHES, RANGE_COLOR

from pyecharts import Bar, Page, Scatter3D
from pyecharts.conf import CURRENT_CONFIG, configure


def create_three():
    # bar
    v1 = [5, 20, 36, 10, 75, 90]
    v2 = [10, 25, 8, 60, 20, 80]
    bar = Bar("柱状图数据堆叠示例")
    bar.add("商家A", CLOTHES, v1, is_stack=True)
    bar.add("商家B", CLOTHES, v2, is_stack=True)

    # scatter3D
    import random

    data = [
        [
            random.randint(0, 100),
            random.randint(0, 100),
            random.randint(0, 100),
        ]
        for _ in range(80)
    ]
    scatter3d = Scatter3D("3D 散点图示例", width=1200, height=600)
    scatter3d.add("", data, is_visualmap=True, visual_range_color=RANGE_COLOR)

    return Page.from_charts(bar, scatter3d)


def test_custom_templates():
    configure(
        jshost="https://chfw.github.io/jupyter-echarts/echarts",
        force_js_embed=False,
    )
    page = create_three()
    # page.js_dependencies = ['echarts.min']
    page.render(path="new_version_page.html")
    with codecs.open("new_version_page.html", "r", "utf-8") as f:
        actual_content = f.read()
        assert "</html>" in actual_content
    CURRENT_CONFIG.jshost = None


def test_custom_template_for_chart():
    data = [
        {"name": "衬衫", "value": 5},
        {"name": "羊毛衫", "value": 20},
        {"name": "雪纺衫", "value": 36},
    ]

    configure(echarts_template_dir=".")

    data1 = {"衬衫": "34", "羊毛衫": 45, "雪纺衫": 40}
    names, values = Bar.cast(data)
    names1, values1 = Bar.cast(data1)
    bar = Bar("柱状图数据堆叠示例")
    bar.add("商家A", names, values, is_stack=True)
    bar.add("商家B", names1, values1, is_stack=True)
    bar.render(path="new_version_bar.html")
    with codecs.open("new_version_bar.html", "r", "utf-8") as f:
        actual_content = f.read()
        assert "</html>" in actual_content