mirror of
https://github.com/pyecharts/pyecharts.git
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130 lines
3.5 KiB
Python
130 lines
3.5 KiB
Python
#!/usr/bin/env python
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# coding=utf-8
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from __future__ import unicode_literals
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import os
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import sys
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import json
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import codecs
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import pandas as pd
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import numpy as np
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from nose.tools import eq_
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from pyecharts import Bar, Map
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from test.constants import CLOTHES
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TITLE = "柱状图数据堆叠示例"
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def create_a_bar(title):
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v1 = [5, 20, 36, 10, 75, 90]
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v2 = [10, 25, 8, 60, 20, 80]
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bar = Bar(title)
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bar.add("商家A", CLOTHES, v1, is_stack=True)
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bar.add("商家B", CLOTHES, v2, is_stack=True)
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return bar
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def test_embed_option():
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bar = create_a_bar(TITLE)
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html = bar.render_embed()
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json_encoded_title = json.dumps(TITLE)
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assert json_encoded_title in html
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assert "<html>" not in html
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assert "<body>" not in html
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def test_notebook_render():
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bar = create_a_bar(TITLE)
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html = bar._repr_html_()
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json_encoded_title = json.dumps(TITLE)
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assert json_encoded_title in html
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assert "require.config" in html
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assert "function(ec)" in html
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def test_notebook_dom():
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bar = create_a_bar(TITLE)
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html = bar._render_notebook_dom_()
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assert bar._chart_id in html
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assert str(bar.width) in html
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assert str(bar.height) in html
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assert "<div" in html
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def test_notebook_component():
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bar = create_a_bar(TITLE)
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html = bar._render_notebook_component_()
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json_encoded_title = json.dumps(TITLE)
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assert json_encoded_title in html
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assert "myChart" in html
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assert bar._chart_id in html
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def test_base_get_js_dependencies():
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bar = create_a_bar(TITLE)
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dependencies = bar.get_js_dependencies()
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expected = ['echarts.min']
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eq_(dependencies, expected)
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def test_numpy_array():
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v1 = np.array([5, 20, 36, 10, 75, 90])
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bar = Bar(TITLE)
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bar.add("商家A", CLOTHES, v1, is_stack=True)
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html = bar.render_embed()
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json_encoded_title = json.dumps(TITLE)
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assert json_encoded_title in html
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def test_pandas_dataframe():
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title = 'bar chart'
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index = pd.date_range('3/8/2017', periods=6, freq='M')
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df1 = pd.DataFrame(np.random.randn(6), index=index)
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df2 = pd.DataFrame(np.random.randn(6), index=index)
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dtvalue1 = [i[0] for i in df1.values]
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dtvalue2 = [i[0] for i in df2.values]
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_index = [i for i in df1.index.format()]
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bar = Bar(title, 'Profit and loss situation')
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bar.add('profit', _index, dtvalue1)
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bar.add('loss', _index, dtvalue2)
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html = bar.render_embed()
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assert title in html
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def test_echarts_position_in_render_html():
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value = [20, 190, 253, 77, 65]
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attr = ['汕头市', '汕尾市', '揭阳市', '阳江市', '肇庆市']
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map = Map("广东地图示例", width=1200, height=600, page_title=TITLE)
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map.add("", attr, value, maptype='广东',
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is_visualmap=True, visual_text_color='#000')
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map.render()
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with codecs.open('render.html', 'r', 'utf-8') as f:
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actual_content = f.read()
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assert TITLE in actual_content
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def test_show_config():
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stdout_ = sys.stdout
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captured_stdout = 'stdout.txt'
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try:
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with open(captured_stdout, 'w') as f:
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sys.stdout = f
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bar = create_a_bar("new")
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bar.show_config()
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except Exception as e:
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# whatever happens, continue and restore stdout
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print(e)
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sys.stdout = stdout_
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with open(captured_stdout, 'r') as f:
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content = f.read()
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assert 'None' not in content
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assert 'null' in content
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assert 'false' in content
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assert 'False' not in content
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os.unlink(captured_stdout)
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