From ec3427158e7a592a7c80ac1036737eb3ebff63a1 Mon Sep 17 00:00:00 2001
From: Brian Ward <bward@flatironinstitute.org>
Date: Tue, 6 Aug 2024 13:50:20 +0000
Subject: [PATCH] Fix formatting of integer columns

---
 gui/src/app/SamplerOutputView/SamplerOutputView.tsx | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/gui/src/app/SamplerOutputView/SamplerOutputView.tsx b/gui/src/app/SamplerOutputView/SamplerOutputView.tsx
index 5e12534..5e8dbb2 100644
--- a/gui/src/app/SamplerOutputView/SamplerOutputView.tsx
+++ b/gui/src/app/SamplerOutputView/SamplerOutputView.tsx
@@ -108,7 +108,9 @@ const DrawsView: FunctionComponent<DrawsViewProps> = ({
   >(300);
   const draws2 = useMemo(() => {
     if (abbreviatedToNumRows === undefined) return draws;
-    return draws.map((draw) => draw.slice(0, abbreviatedToNumRows));
+    return draws.map((draw) =>
+      formatDraws(draw.slice(0, abbreviatedToNumRows)),
+    );
   }, [draws, abbreviatedToNumRows]);
   const handleExportToCsv = useCallback(() => {
     const csvText = prepareCsvText(
@@ -173,8 +175,8 @@ const DrawsView: FunctionComponent<DrawsViewProps> = ({
             <tr key={i}>
               <td>{drawChainIds[i]}</td>
               <td>{drawNumbers[i]}</td>
-              {draws.map((draw, j) => (
-                <td key={j}>{draw[i].toPrecision(6)}</td>
+              {draws2.map((draw, j) => (
+                <td key={j}>{draw[i]}</td>
               ))}
             </tr>
           ))}
@@ -196,6 +198,11 @@ const DrawsView: FunctionComponent<DrawsViewProps> = ({
   );
 };
 
+const formatDraws = (draws: number[]) => {
+  if (draws.every((x) => Number.isInteger(x))) return draws;
+  return draws.map((x) => x.toPrecision(6));
+};
+
 const prepareCsvText = (
   draws: number[][],
   paramNames: string[],