api/graph.go
func (a *API) CreateGraph(cfg *Graph) (*Graph, error) {
	if cfg == nil {
		return nil, fmt.Errorf("Invalid graph config [nil]")
	}

	jsonCfg, err := json.Marshal(cfg)
	if err != nil {
		return nil, err
	}

	if a.Debug {
		a.Log.Printf("[DEBUG] update graph, sending JSON: %s", string(jsonCfg))
	}

	result, err := a.Post(config.GraphPrefix, jsonCfg)
	if err != nil {
		return nil, err
	}

	graph := &Graph{}
	if err := json.Unmarshal(result, graph); err != nil {
		return nil, err
	}

	return graph, nil
}
func (a *API) CreateGraph(cfg *Graph) (*Graph, error) {
	if cfg == nil {
		return nil, fmt.Errorf("Invalid graph config [nil]")
	}

	jsonCfg, err := json.Marshal(cfg)
	if err != nil {
		return nil, err
	}

	if a.Debug {
		a.Log.Printf("[DEBUG] update graph, sending JSON: %s", string(jsonCfg))
	}

	result, err := a.Post(config.GraphPrefix, jsonCfg)
	if err != nil {
		return nil, err
	}

	graph := &Graph{}
	if err := json.Unmarshal(result, graph); err != nil {
		return nil, err
	}

	return graph, nil
}
// CreateGraph creates a new graph.