From 28a1411e68ee58e2953eefc655c27bb83ea51e20 Mon Sep 17 00:00:00 2001
From: "Joachim Wuttke (o)" <j.wuttke@fz-juelich.de>
Date: Wed, 28 Jun 2017 14:25:31 +0200
Subject: [PATCH] deal with rounding error in 2D y limits
---
pub/lib/plot.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/pub/lib/plot.cpp b/pub/lib/plot.cpp
index 95f7fff0..a95f6353 100644
--- a/pub/lib/plot.cpp
+++ b/pub/lib/plot.cpp
@@ -562,7 +562,7 @@ namespace {
if (plot->Y.logflag && !(std::isfinite(yinf) && std::isfinite(ysup)))
throw "No nonzero y values";
if (!plot->Y.finite())
- plot->Y.set_limits(yinf, ysup);
+ plot->Y.set_limits(yinf-1e-4*std::abs(yinf), ysup+1e-4*std::abs(ysup));
// plot
plot->start_frame2D("Frida version " VERSION);
for (size_t j=0; j<m; ++j) {
--
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