From 31b374763445e6abd189b79c0b7fe0daa8368da4 Mon Sep 17 00:00:00 2001
From: aphandersen <aphandersen@noreply.ansico.dk>
Date: Wed, 15 Apr 2026 19:54:04 +0000
Subject: [PATCH] Upload files to "ansico-stat-plugin/assets/js"

---
 .../assets/js/ansico-stat-chart.js            | 113 ++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 ansico-stat-plugin/assets/js/ansico-stat-chart.js

diff --git a/ansico-stat-plugin/assets/js/ansico-stat-chart.js b/ansico-stat-plugin/assets/js/ansico-stat-chart.js
new file mode 100644
index 0000000..a91dd07
--- /dev/null
+++ b/ansico-stat-plugin/assets/js/ansico-stat-chart.js
@@ -0,0 +1,113 @@
+(function () {
+  function drawChart(canvas) {
+    if (!canvas || !canvas.getContext) {
+      return;
+    }
+
+    var labels = [];
+    var values = [];
+
+    try {
+      labels = JSON.parse(canvas.dataset.labels || '[]');
+      values = JSON.parse(canvas.dataset.values || '[]');
+    } catch (e) {
+      return;
+    }
+
+    var ctx = canvas.getContext('2d');
+    var dpr = window.devicePixelRatio || 1;
+    var cssWidth = canvas.clientWidth || canvas.parentNode.clientWidth || 600;
+    var cssHeight = canvas.height || 160;
+
+    canvas.width = cssWidth * dpr;
+    canvas.height = cssHeight * dpr;
+    ctx.scale(dpr, dpr);
+    ctx.clearRect(0, 0, cssWidth, cssHeight);
+
+    if (!values.length) {
+      ctx.font = '13px sans-serif';
+      ctx.fillStyle = '#666';
+      ctx.fillText('No data yet.', 10, 20);
+      return;
+    }
+
+    var padding = { top: 16, right: 14, bottom: 30, left: 44 };
+    var chartWidth = cssWidth - padding.left - padding.right;
+    var chartHeight = cssHeight - padding.top - padding.bottom;
+    var maxValue = Math.max.apply(null, values.concat([1]));
+    var minValue = 0;
+    var steps = 4;
+
+    ctx.strokeStyle = '#d9d9d9';
+    ctx.lineWidth = 1;
+    ctx.fillStyle = '#555';
+    ctx.font = '11px sans-serif';
+
+    for (var i = 0; i <= steps; i++) {
+      var y = padding.top + (chartHeight / steps) * i;
+      var value = Math.round(maxValue - ((maxValue - minValue) / steps) * i);
+      ctx.beginPath();
+      ctx.moveTo(padding.left, y);
+      ctx.lineTo(padding.left + chartWidth, y);
+      ctx.stroke();
+      ctx.fillText(String(value), 6, y + 4);
+    }
+
+    ctx.strokeStyle = '#2271b1';
+    ctx.lineWidth = 2;
+    ctx.beginPath();
+
+    values.forEach(function (value, index) {
+      var x = padding.left + (chartWidth * index) / Math.max(values.length - 1, 1);
+      var y = padding.top + chartHeight - ((value - minValue) / Math.max(maxValue - minValue, 1)) * chartHeight;
+      if (index === 0) {
+        ctx.moveTo(x, y);
+      } else {
+        ctx.lineTo(x, y);
+      }
+    });
+    ctx.stroke();
+
+    ctx.fillStyle = 'rgba(34, 113, 177, 0.10)';
+    ctx.beginPath();
+    values.forEach(function (value, index) {
+      var x = padding.left + (chartWidth * index) / Math.max(values.length - 1, 1);
+      var y = padding.top + chartHeight - ((value - minValue) / Math.max(maxValue - minValue, 1)) * chartHeight;
+      if (index === 0) {
+        ctx.moveTo(x, y);
+      } else {
+        ctx.lineTo(x, y);
+      }
+    });
+    ctx.lineTo(padding.left + chartWidth, padding.top + chartHeight);
+    ctx.lineTo(padding.left, padding.top + chartHeight);
+    ctx.closePath();
+    ctx.fill();
+
+    ctx.fillStyle = '#2271b1';
+    values.forEach(function (value, index) {
+      var x = padding.left + (chartWidth * index) / Math.max(values.length - 1, 1);
+      var y = padding.top + chartHeight - ((value - minValue) / Math.max(maxValue - minValue, 1)) * chartHeight;
+      ctx.beginPath();
+      ctx.arc(x, y, 2.5, 0, Math.PI * 2);
+      ctx.fill();
+    });
+
+    ctx.fillStyle = '#555';
+    ctx.font = '10px sans-serif';
+    var labelIndexes = [0, Math.floor(labels.length / 2), labels.length - 1].filter(function (v, i, a) { return a.indexOf(v) === i; });
+    labelIndexes.forEach(function (idx) {
+      var x = padding.left + (chartWidth * idx) / Math.max(labels.length - 1, 1);
+      var text = labels[idx] || '';
+      ctx.fillText(text, Math.max(0, x - 18), cssHeight - 8);
+    });
+  }
+
+  function initCharts() {
+    var canvases = document.querySelectorAll('.ansico-stat-chart');
+    canvases.forEach(drawChart);
+  }
+
+  document.addEventListener('DOMContentLoaded', initCharts);
+  window.addEventListener('resize', initCharts);
+})();