Basically Vuejs vue-form-generator generates form layout as single column view having single field per row.
<vue-form-generator :schema="schema" :model="model" :options="formOptions"></vue-form-generator>
Here is the sample jsfiddle for example: https://jsfiddle.net/icebob/0mg1v81e/174/
How do we generate multi column view having multiple fields per row using vue-form-generator?