From b5a6d398cb353175ae794e4dd805ee7d33a50409 Mon Sep 17 00:00:00 2001
From: Marta Bondyra <marta.bondyra@elastic.co>
Date: Tue, 31 Mar 2020 09:45:30 +0200
Subject: [PATCH] lens_min-interval-fix

---
 .../lens/public/xy_visualization/xy_expression.test.tsx  | 2 +-
 .../lens/public/xy_visualization/xy_expression.tsx       | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/x-pack/legacy/plugins/lens/public/xy_visualization/xy_expression.test.tsx b/x-pack/legacy/plugins/lens/public/xy_visualization/xy_expression.test.tsx
index cdc5fc2ff1c17..d085fc7dac7f7 100644
--- a/x-pack/legacy/plugins/lens/public/xy_visualization/xy_expression.test.tsx
+++ b/x-pack/legacy/plugins/lens/public/xy_visualization/xy_expression.test.tsx
@@ -184,7 +184,7 @@ describe('xy_expression', () => {
         Object {
           "max": 1546491600000,
           "min": 1546405200000,
-          "minInterval": 10000,
+          "minInterval": undefined,
         }
       `);
     });
diff --git a/x-pack/legacy/plugins/lens/public/xy_visualization/xy_expression.tsx b/x-pack/legacy/plugins/lens/public/xy_visualization/xy_expression.tsx
index a7d4b2a217f37..24646b5397623 100644
--- a/x-pack/legacy/plugins/lens/public/xy_visualization/xy_expression.tsx
+++ b/x-pack/legacy/plugins/lens/public/xy_visualization/xy_expression.tsx
@@ -211,14 +211,19 @@ export function XYChart({
   const shouldRotate = isHorizontalChart(layers);
 
   const xTitle = (xAxisColumn && xAxisColumn.name) || args.xTitle;
-  const interval = parseInterval(xAxisColumn?.meta?.aggConfigParams?.interval);
+
+  // add minInterval only for single row value as it cannot be determined from dataset
+  const minInterval =
+    data.tables[layers[0].layerId].rows.length === 1
+      ? parseInterval(xAxisColumn?.meta?.aggConfigParams?.interval)?.asMilliseconds()
+      : undefined;
 
   const xDomain =
     data.dateRange && layers.every(l => l.xScaleType === 'time')
       ? {
           min: data.dateRange.fromDate.getTime(),
           max: data.dateRange.toDate.getTime(),
-          minInterval: interval?.asMilliseconds(),
+          minInterval,
         }
       : undefined;
   return (