From 41160eccb12e47f1be4228edebed7689dbd29c3f Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Mon, 2 Jul 2012 20:21:55 +0000
Subject: [PATCH] better selection of abscissa
---
Graphics/drawGraph2d.cpp | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/Graphics/drawGraph2d.cpp b/Graphics/drawGraph2d.cpp
index 8139942135..9b0de6a8b1 100644
--- a/Graphics/drawGraph2d.cpp
+++ b/Graphics/drawGraph2d.cpp
@@ -80,6 +80,19 @@ static bool getGraphData(PView *p, std::vector<double> &x, double &xmin,
bool space = (opt->type == PViewOptions::Plot2D ||
opt->type == PViewOptions::Plot2DSpace);
+ int which2d = 0;
+ if(opt->type == PViewOptions::Plot2D){
+ SBoundingBox3d bbox = p->getData()->getBoundingBox();
+ SPoint3 min = bbox.min();
+ SPoint3 max = bbox.max();
+ if(fabs(max.y() - min.y()) > fabs(max.x() - min.x()) &&
+ fabs(max.y() - min.y()) > fabs(max.z() - min.z()))
+ which2d = 1;
+ else if(fabs(max.z() - min.z()) > fabs(max.x() - min.x()) &&
+ fabs(max.z() - min.z()) > fabs(max.y() - min.y()))
+ which2d = 2;
+ }
+
SPoint3 p0(0., 0., 0.);
numy = 0;
@@ -113,7 +126,7 @@ static bool getGraphData(PView *p, std::vector<double> &x, double &xmin,
double vy = ComputeScalarRep(numComp, val);
if(opt->type == PViewOptions::Plot2D){
- x.push_back(xyz[0]);
+ x.push_back(xyz[which2d]);
y[0].push_back(vy);
}
else if(opt->type == PViewOptions::Plot2DSpace){
--
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