From 3304f879939cc851650040c21b5ce8a93140c8c5 Mon Sep 17 00:00:00 2001
From: user <user@node5.net>
Date: Mon, 25 Mar 2024 00:25:17 +0100
Subject: chart switch to bar, tooltip only nonzero, sum

---
 src/static/histogram.js | 33 ++++++++++++++++++++++++++++++---
 1 file changed, 30 insertions(+), 3 deletions(-)

(limited to 'src/static')

diff --git a/src/static/histogram.js b/src/static/histogram.js
index 228614c..80048ec 100644
--- a/src/static/histogram.js
+++ b/src/static/histogram.js
@@ -1,8 +1,16 @@
 var ctx = document.getElementById("histogram");
 
+const footer = (tooltipItems) => {
+  let sum = 0;
+
+  tooltipItems.forEach(function(tooltipItem) {
+    sum += tooltipItem.parsed.y;
+  });
+  return 'Sum: ' + sum;
+};
 
 var myChart = new Chart(ctx, {
-	type: "line",
+	type: "bar",
 	options: {
 		aspectRatio: 4,
 	},
@@ -11,17 +19,36 @@ var myChart = new Chart(ctx, {
 		datasets: datasets
 	},
 	options: {
+	interaction: {
+      intersect: false,
+      mode: 'index',
+    },
+       plugins: {
+      tooltip: {
+        filter: function (tooltipItem, data) {
+          // Your filtering logic here
+          console.log(tooltipItem, data);
+          return tooltipItem.raw != 0; // Show tooltip only for the first dataset
+        },
+        callbacks: {
+          footer: footer,
+        },
+      },
+    },
 		responsive: true,
 		maintainAspectRatio: false,
 
 		scales: {
+		    x: {
+		            stacked: true,
+		            },
 			y: {
 				stacked: true,
 				beginAtZero: true,
 				title: {
 					display: true,
 					text: 'SSH login attempts'
-				}
+				},
 			},
 		},
 		layout: {
@@ -30,7 +57,7 @@ var myChart = new Chart(ctx, {
 				right: 20,
 				top: 20,
 				bottom: 20
-			}
+			},
 		}
 	},
 });
-- 
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