compute outcomes %. api filters by grads and course

public/app.js

@@ -19,7 +19,7 @@ const renderPoints = () => {
 
 	d3.selectAll('circle')
 		.attr('cy', (datum, index) => {
-			return yScale(datum.ninety_day_outcomes);
+			return yScale(datum.ninety_day_outcomes/datum.graduates*100);
 		});
 
 	d3.selectAll('circle')
@@ -50,7 +50,7 @@ const setupGraph = ()=>{
 	yScale = d3.scaleLinear();
 	yScale.range([HEIGHT, 0]);
 	const yDomain = d3.extent(instances, (datum, index) => {
-		return datum.ninety_day_outcomes;
+		return datum.ninety_day_outcomes/datum.graduates*100;
 	})
 	yScale.domain(yDomain);
 }

server.js

@@ -8,7 +8,7 @@ const client = new pg.Client({
 app.use(express.static('public'))
 
 app.get('/instances', async (req, res)=>{
-	const instances = await client.query("SELECT * FROM instances WHERE course = 'ONL-SEIR-21215'");
+	const instances = await client.query("SELECT * FROM instances WHERE course = 'ONL-SEIR-21215' AND graduates > 0");
 	res.json(instances.rows);
 })