From 28f9bff968d0147eb9406a468e232a5e4cc06467 Mon Sep 17 00:00:00 2001
From: marwolaethblack <a.unal677@gmail.com>
Date: Mon, 4 Dec 2017 12:29:01 +0100
Subject: sort data by day, add lien chart with data from last week

---
 web/js/chartOfReadings.js | 71 +++++++++++++++++++++++++++++++++++++++++++++++
 web/js/realtime.js        |  4 +++
 2 files changed, 75 insertions(+)
 create mode 100644 web/js/chartOfReadings.js

(limited to 'web/js')

diff --git a/web/js/chartOfReadings.js b/web/js/chartOfReadings.js
new file mode 100644
index 0000000..83f656a
--- /dev/null
+++ b/web/js/chartOfReadings.js
@@ -0,0 +1,71 @@
+var gasReading = {
+    Co: [],
+    No: [],
+    So: []
+};
+
+var canvas = document.querySelector('#ctx');
+var ctx = canvas.getContext('2d');
+
+var datasets = [{
+    label: "Co",
+    borderColor: "rgb(5, 0, 0)",
+    fill: false,
+    data: []
+}, {
+    label: "No",
+    borderColor: "rgb(69, 169, 230)",
+    fill: false,
+    data: []
+}, {
+    label: "So",
+    borderColor: "rgb(246, 250, 15)",
+    fill: false,
+    data: []
+}]
+
+
+
+
+fetch('/lastweek')
+    .then(function(response) {
+        return response.json();
+    })
+    .then(function(data) {
+        drawChart(data, datasets);
+    })
+
+
+
+
+
+function drawChart(gasData, datasets) {
+
+    var finishedData = {
+        labels: []
+    }
+
+    Object.keys(gasData).forEach(function(key) {
+        finishedData.labels.push(key);
+        datasets[0].data.push(gasData[key].Co)
+        datasets[1].data.push(gasData[key].No);
+        datasets[2].data.push(gasData[key].So);
+    });
+
+    finishedData.datasets = datasets;
+
+
+    var myLineChart = new Chart(ctx, {
+        type: 'line',
+        data: finishedData,
+        options: {
+            scales: {
+                xAxes: [{
+                    time: {
+                        unit: 'day'
+                    }
+                }]
+            }
+        }
+    });
+}
diff --git a/web/js/realtime.js b/web/js/realtime.js
index e090d05..1f5ef22 100644
--- a/web/js/realtime.js
+++ b/web/js/realtime.js
@@ -88,6 +88,10 @@ function update() {
 
 
 
+}
+
+function drawChart() {
+
 }
 
 setInterval(update, 10000);
-- 
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