Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/ruby-on-rails/68.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/4/json/13.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Ruby on rails 没有与[GET]匹配的路由/flare.json“;_Ruby On Rails_Json_D3.js_Rails Routing - Fatal编程技术网

Ruby on rails 没有与[GET]匹配的路由/flare.json“;

Ruby on rails 没有与[GET]匹配的路由/flare.json“;,ruby-on-rails,json,d3.js,rails-routing,Ruby On Rails,Json,D3.js,Rails Routing,我使用的示例来自D3.js,它使用D3.json函数在Rails中加载flare.json。 我的视图所在的文件夹中有flare.json文件。加载页面时,出现以下错误: ActionController::RoutingError (No route matches [GET] "/flare.json"): 如何告诉rails将此请求路由到flare.json文件 这是预加载的代码: d3.json("flare.json", function(error, root) { var n

我使用的示例来自
D3.js
,它使用
D3.json
函数在Rails中加载
flare.json
。 我的视图所在的文件夹中有
flare.json
文件。加载页面时,出现以下错误:

ActionController::RoutingError (No route matches [GET] "/flare.json"):
如何告诉rails将此请求路由到flare.json文件

这是预加载的代码:

d3.json("flare.json", function(error, root) {
  var node = svg.selectAll(".node")
      .data(bubble.nodes(classes(root))
      .filter(function(d) { return !d.children; }))
    .enter().append("g")
      .attr("class", "node")
      .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });

  node.append("title")
      .text(function(d) { return d.className + ": " + format(d.value); });

  node.append("circle")
      .attr("r", function(d) { return d.r; })
      .style("fill", function(d) { return color(d.packageName); });

  node.append("text")
      .attr("dy", ".3em")
      .style("text-anchor", "middle")
      .text(function(d) { return d.className.substring(0, d.r / 3); });
});
谢谢大家!

在路由添加条目中:

match "flare" => "some_controller#index"
在控制器中:

def index
  respond_to do |format|
    format.json { render :json => { 1 => "First", 2 => "Second"} }
  end
end