Influxdb as backend database for graphite web

I what to setup influxDB as backend storage for graphite web. has anyone done this and can you provide instructions or sample graphite configuration file specifying storage finder.

Not aware of a good stable storage finder implementation for InfluxDB 0.9+, there was one for InfuxDB 0.8

does anyone know if graphite api supports influxDB and how to connect graphite API to grafana

does anyone know if graphite api supports influxDB
As I said there is no InfluxDB graphite backend.

how to connect graphite API to grafana
You do not connect graphite API to Grafana, you add a data source in Grafana with your Graphite API details connection details, then Grafana wilĺ request metrics from graphite API.