made stats look better

templates/stats.html

@@ -21,18 +21,20 @@
 					dataType: "json",
 					error: moderator.api.handleapierror,
 					success: function (data) {
-						console.log(data);
 						var semester = [];
 						var y = [];
-						var x = []
 						for (var i=0; i < data.length; i++) {
+							if (data[i].semester != "") {
 								semester.push(data[i].semester);
 								y.push(data[i].count);
-							x.push(i);
+							}
 						}
 						var trace = {"y": y, "x": semester, "type": "scatter"};
-						console.log(trace);
-						Plotly.newPlot('tester', [trace]);
+						var layout = {
+							title: 'Veranstaltungen pro Semester',
+							showlegend: false
+						};
+						Plotly.newPlot('tester', [trace], layout, {showLink: false});
 					}
 				});
 			</script>