我正在构建一个Rails应用程序,在这个应用程序中,用户可以回答几个问题,并得到一个包含所有用户回答的平均值的图表。
我成功地使用Chartkick在rails中显示了图形,但是我无法下载它。
my_graph.html.erb
<head>
<%= javascript_include_tag "https://www.gstatic.com/charts/loader.js" %>
<%= javascript_include_tag 'application' %>
</head>
<%= column_chart @data, adapter: 'google', library: { isStacked: 'percent', height: 800,}, download: {filename: "boom"}%>my_graph_controller
@data = [
{
name: "Fantasy & Sci Fi",
data: [["2010", 10], ["2020", 16], ["2030", 28]]
},
{
name: "Romance",
data: [["2010", 24], ["2020", 22], ["2030", 19]]
},
{
name: "Mystery/Crime",
data: [["2010", 20], ["2020", 23], ["2030", 29]]
}
]我遵循了这些指南:
https://github.com/ankane/chartkick
https://github.com/ankane/chartkick.js?files=1
但我仍然无法下载图表,因此我认为我做错了什么:
<%= column_chart @data, adapter: 'google', library: { isStacked: 'percent', height: 800,}, download: {filename: "boom"}%>或下载adapter: 'google'不可用的函数
https://stackoverflow.com/questions/54636934
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