From dcf8069f6814ad8845e3245fd6dc4048c7710656 Mon Sep 17 00:00:00 2001
From: Kelvin Ly <kelvin.ly1618@gmail.com>
Date: Sun, 30 Jul 2023 23:52:43 -0400
Subject: [PATCH] Add support for second voltage column

---
 static/index.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/static/index.js b/static/index.js
index 08912a1..d63090d 100644
--- a/static/index.js
+++ b/static/index.js
@@ -36,9 +36,11 @@ function initCharts() {
       columns: [
         ['time', 1, 2, 3, 4],
         ['voltage', 24, 24.5, 24.3, 24.6],
+        ['voltage2', 24, 24.5, 24.3, 24.6],
       ],
       axes: {
         voltage: 'y',
+        voltage2: 'y',
       }
     },
     axis: {
@@ -62,6 +64,7 @@ var time = []
 var temp = []
 var humd = []
 var volts = []
+var volts2 = []
 
 function status(msg) {
   document.getElementById('status').textContent = msg
@@ -112,6 +115,7 @@ async function updateCharts() {
         temp.push(v.temp)
         humd.push(v.hum)
         volts.push(v.hv)
+        volts2.push(v.hv2)
       }
     })
     // truncate all the lists as necessary
@@ -131,11 +135,13 @@ async function updateCharts() {
     temp = temp.slice(slice_idx)
     humd = humd.slice(slice_idx)
     volts = volts.slice(slice_idx)
+    volts2 = volts2.slice(slice_idx)
     time = time.slice(slice_idx)
 
     const temp_d = temp.filter((_, idx) => (idx % decimation_rate) == 0)
     const humd_d = humd.filter((_, idx) => (idx % decimation_rate) == 0)
     const volts_d = volts.filter((_, idx) => (idx % decimation_rate) == 0)
+    const volts2_d = volts2.filter((_, idx) => (idx % decimation_rate) == 0)
     const time_d = time.filter((_, idx) => (idx % decimation_rate) == 0)
 
     chart.load({
@@ -149,6 +155,7 @@ async function updateCharts() {
       columns: [
         ["time"].concat(time_d),
         ["voltage"].concat(volts_d),
+        ["voltage2"].concat(volts2_d),
       ]
     })
     status("charts updated")
@@ -263,6 +270,7 @@ window.onload = () => {
           temp = []
           humd = []
           volts = []
+          volts2 = []
         }
       }
     })