2 files changed, 67 insertions, 0 deletions
diff --git a/pkg/html/pages/stats.go b/pkg/html/pages/stats.go
new file mode 100644
index 000000000..2682d28e9
--- /dev/null
+++ b/pkg/html/pages/stats.go
@@ -0,0 +1,50 @@
+// Copyright 2024 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+package pages
+
+var StatsTemplate = Create(`
+<!doctype html>
+<html>
+<head>
+	<title>syzkaller stats</title>
+	<script type="text/javascript" src="https://www.google.com/jsapi"></script>
+	<script type="text/javascript">
+		google.load("visualization", "1", {packages:["corechart"]});
+		google.setOnLoadCallback(function() {
+			{{range $g := .}}
+			new google.visualization. {{if $g.Stacked}} AreaChart {{else}} LineChart {{end}} (
+				document.getElementById('div_{{$g.ID}}')).
+				draw(google.visualization.arrayToDataTable([
+					["-" {{range $line := $g.Lines}} , '{{$line}}' {{end}}],
+					{{range $p := $g.Points}} [ {{$p.X}} {{range $y := $p.Y}} , {{$y}} {{end}} ], {{end}}
+				]), {
+					title: '{{$g.Title}}',
+					titlePosition: 'in',
+					width: "95%",
+					height: "400",
+					chartArea: {width: '95%', height: '85%'},
+					legend: {position: 'in'},
+					lineWidth: 2,
+					focusTarget: "category",
+					{{if $g.Stacked}} isStacked: true, {{end}}
+					vAxis: {minValue: 1, textPosition: 'in', gridlines: {multiple: 1}, minorGridlines: {multiple: 1}},
+					hAxis: {minValue: 1, textPosition: 'out', maxAlternation: 1, gridlines: {multiple: 1},
+						minorGridlines: {multiple: 1}},
+				})
+			{{end}}
+
+			{{/* Preserve vertical scroll position after page reloads. Otherwise it's random. */}}
+			window.scroll(0, window.location.hash.substring(1));
+			document.onscroll = function(e) { window.location.hash = Math.round(window.scrollY); };
+		});
+	</script>
+	{{HEAD}}
+</head>
+<body>
+{{range $g := .}}
+	<div id="div_{{$g.ID}}"></div>
+{{end}}
+</body>
+</html>
+`)
diff --git a/pkg/html/pages/stats_test.go b/pkg/html/pages/stats_test.go
new file mode 100644
index 000000000..a5dcce01d
--- /dev/null
+++ b/pkg/html/pages/stats_test.go
@@ -0,0 +1,17 @@
+// Copyright 2024 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+package pages
+
+import (
+	"io"
+	"testing"
+
+	"github.com/google/syzkaller/pkg/stat"
+)
+
+func TestStatsTemplate(t *testing.T) {
+	if err := StatsTemplate.Execute(io.Discard, stat.RenderGraphs()); err != nil {
+		t.Fatal(err)
+	}
+}