def year_line():
x = handle_memcache.get_value("year_name")
y = handle_memcache.get_value("year_nums")
line2 = (
Line()
.set_global_opts(
tooltip_opts=opts.TooltipOpts(is_show=False),
xaxis_opts=opts.AxisOpts(type_="category"),
yaxis_opts=opts.AxisOpts(
type_="value",
axistick_opts=opts.AxisTickOpts(is_show=True),
splitline_opts=opts.SplitLineOpts(is_show=True),
),
)
.add_xaxis(xaxis_data=x)
.add_yaxis(
series_name="",
y_axis=y,
symbol="emptyCircle",
is_symbol_show=True,
label_opts=opts.LabelOpts(is_show=False),
)
# 设置 boundary_gap 的时候一定要放在最后一个配置项里, 不然会被覆盖
.dump_options_with_quotes()
)
return line2
def orginize_bar() -> Bar:
o_x = handle_memcache.get_value("org_name")
o_y = handle_memcache.get_value("org_nums")
c = (
Bar()
.add_xaxis(o_x)
.add_yaxis("机构", o_y, category_gap="60%")
.set_series_opts(
itemstyle_opts={
"normal": {
"color": JsCode(
"""new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: 'rgba(0, 122, 255, 1)'
}, {
offset: 1,
color: 'rgba(0, 77, 167, 1)'
}], false)"""
),
"barBorderRadius": [30, 30, 30, 30],
"shadowColor": "rgb(0, 160, 221)",
}
}
)
.set_global_opts(
title_opts=opts.TitleOpts(title="机构"),
xaxis_opts=opts.AxisOpts(axislabel_opts=opts.LabelOpts(rotate=45)),
)
.dump_options_with_quotes()
)
return c
def qikan_bar() -> Bar:
x = handle_memcache.get_value("qikan_name")
y = handle_memcache.get_value("qikan_nums")
c = (
Bar()
.add_xaxis(x)
.add_yaxis("期刊", y)
.reversal_axis()
.set_series_opts(label_opts=opts.LabelOpts(position="right"))
.set_global_opts(title_opts=opts.TitleOpts(title="期刊数量展示"))
.dump_options_with_quotes()
)
return c
def author_bar() -> Bar:
x = handle_memcache.get_value("author_name")
y = handle_memcache.get_value("author_nums")
c = (
Bar()
.add_xaxis(x)
.add_yaxis("作者", y)
.set_global_opts(
title_opts=opts.TitleOpts(title="作者数量", subtitle="相关文章数量"), # 设置标题
xaxis_opts=opts.AxisOpts(axislabel_opts=opts.LabelOpts(rotate=45)), # 横轴设置字体倾斜45°，可显示全部作者名称
)
.dump_options_with_quotes() # 返回Json 格式的数据，前端解析调用
)
return c
def wordshow():
words_list = handle_memcache.get_value('words')[::-1][1:50]
c = (
WordCloud()
.add(series_name="热点分析", data_pair=words_list, word_size_range=[6, 66],shape="star")
.set_global_opts(
title_opts=opts.TitleOpts(
title="热点分析", title_textstyle_opts=opts.TextStyleOpts(font_size=23)
),
tooltip_opts=opts.TooltipOpts(is_show=True),
)
.dump_options_with_quotes()
)
return c
def xueke_pie():
data1 = handle_memcache.get_value("qikan_name")
data2 = handle_memcache.get_value("qikan_nums")
c = (
Pie()
.add(
"",
[
list(z)
for z in zip(
data1,
data2,
)
],
center=["40%", "50%"],
)
.set_global_opts(
title_opts=opts.TitleOpts(title="期刊占比"),
legend_opts=opts.LegendOpts(type_="scroll", pos_left="80%", orient="vertical"),
)
.set_series_opts(label_opts=opts.LabelOpts(formatter="{b}: {c}"))
.dump_options_with_quotes()
)
return c