province_level <- c("北京市","天津市","河北省","山西省","内蒙古自治区","辽宁省","吉林省","黑龙江省",
"上海市","江苏省","浙江省","安徽省","福建省","江西省","山东省","河南省",
"湖北省","湖南省","广东省","广西壮族自治区","海南省","重庆市","四川省","贵州省",
"云南省","西藏自治区","陕西省","甘肃省","青海省","宁夏回族自治区","新疆维吾尔自治区")
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.