title: Angular NVD3 Multibar Chart with dual y-axis to showup only line using json data
body: <p>I am trying to create an angular multibarchart with only Lines excluding the bars. I would like to generate data using json instead of Lee Byron's test data generator. But I have no idea how to change the Lee Byron's test data to json data. I am new to angular and nvd3 as well. Please help me to find out a solution.</p>
  
  <p>I want to get data from JSON file for the same</p>