From fa62d96456731fec3f1450ac9f0c64a23fcae44e Mon Sep 17 00:00:00 2001
From: migwi <migwindungu0@gmail.com>
Date: Tue, 14 May 2019 03:10:58 +0300
Subject: [PATCH] Drop the red columns that have a value of zero

---
 public/js/helpers/chart_helper.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/public/js/helpers/chart_helper.js b/public/js/helpers/chart_helper.js
index 452fcb1e5..1e877c3d6 100644
--- a/public/js/helpers/chart_helper.js
+++ b/public/js/helpers/chart_helper.js
@@ -30,6 +30,7 @@ function plotChart (e, barWidth) {
   ctx.fillStyle = e.color
 
   e.points.map((p) => {
+    if (p.yval === 0) return
     var x = p.canvasx - barWidth / 2
     var height = yBottom - p.canvasy
     ctx.fillRect(x, p.canvasy, barWidth, height)
@@ -56,6 +57,7 @@ export function multiColumnBarPlotter (e) {
     ctx.strokeStyle = strokeColors[i]
 
     bar.map((p) => {
+      if (p.yval === 0) return
       var xLeft = p.canvasx - (barWidth / 2) * (1 - i / (sets.length - 1))
       var height = yBottom - p.canvasy
       var width = barWidth / sets.length