pyecharts 0.5 visualmap 显示的精度默认为整数,且未集成好precision的参数,若想显示小数,则需对pyecharts的原文件做修改,修改如下:
1. 修改文件:D:python35Libsite-packagespyecharts-0.5.11-py3.5.eggpyechartschart.py
def add 函数的参数 添加 precision=None
![](https://img2020.cnblogs.com/blog/985935/202003/985935-20200325121734563-1452136880.png)
......
2. 修改文件: D:python35Libsite-packagespyecharts-0.5.11-py3.5.eggpyechartsechartsoption.py
1)def visual_map 参数添加 precision=0
![](https://img2020.cnblogs.com/blog/985935/202003/985935-20200325121735315-1558451970.png)
2)该函数体的修改如下:_visual_map 添加 "precision":precision,
![](https://img2020.cnblogs.com/blog/985935/202003/985935-20200325121735627-1593189878.png)
应用:
map.add(
"data updated at " + update_time,
attr,
value,
maptype=country_str,
is_visualmap=True,
visual_text_color="#000",
is_map_symbol_show=False,
visual_range=[0, max_value],
visual_split_number=len(pieces_list),
is_piecewise=True,
pieces=pieces_list,
precision=7
)
显示如图:
![](https://img2020.cnblogs.com/blog/985935/202003/985935-20200325121735965-788195301.png)