From 92efe55fc5321d7c0b838bfe51baaf6802782352 Mon Sep 17 00:00:00 2001
From: Roo Code <roomote@roocode.com>
Date: Tue, 9 Sep 2025 21:40:31 +0000
Subject: [PATCH] fix: prevent negative cost values and add top margin for
 label visibility in evals chart

---
 apps/web-roo-code/src/app/evals/plot.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/web-roo-code/src/app/evals/plot.tsx b/apps/web-roo-code/src/app/evals/plot.tsx
index 86c1be3a9a..f68007cd12 100644
--- a/apps/web-roo-code/src/app/evals/plot.tsx
+++ b/apps/web-roo-code/src/app/evals/plot.tsx
@@ -175,13 +175,13 @@ export const Plot = ({ tableData }: PlotProps) => {
 		<>
 			<div className="pt-4 pb-8 font-mono">Cost x Score</div>
 			<ChartContainer config={chartConfig} className="h-[500px] w-full">
-				<ScatterChart margin={{ top: 0, right: 0, bottom: 0, left: 20 }}>
+				<ScatterChart margin={{ top: 20, right: 0, bottom: 0, left: 20 }}>
 					<XAxis
 						type="number"
 						dataKey="cost"
 						name="Cost"
 						domain={[
-							(dataMin: number) => Math.round((dataMin - 5) / 5) * 5,
+							(dataMin: number) => Math.max(0, Math.round((dataMin - 5) / 5) * 5),
 							(dataMax: number) => Math.round((dataMax + 5) / 5) * 5,
 						]}
 						tickFormatter={(value) => formatCurrency(value)}