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Offset SummaryChart lines by one pixel (higher) to counter antialiasing

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This commit is contained in:
Mark Watkins 2011-12-28 14:14:58 +10:00
parent a73a9fc8ee
commit 48e20fc825
1 changed files with 2 additions and 2 deletions
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4
Graphs/gSummaryChart.cpp
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@ -18,7 +18,7 @@ SummaryChart::SummaryChart(QString label,GraphType type)
addGLBuf(quads=new GLShortBuffer(20000,GL_QUADS)); addGLBuf(quads=new GLShortBuffer(20000,GL_QUADS));
addGLBuf(lines=new GLShortBuffer(20000,GL_LINES)); addGLBuf(lines=new GLShortBuffer(20000,GL_LINES));
quads->forceAntiAlias(true); quads->forceAntiAlias(true);
lines->setSize(2); lines->setSize(2.5);
lines->forceAntiAlias(false); lines->forceAntiAlias(false);
m_empty=true; m_empty=true;
hl_day=-1; hl_day=-1;
@ -463,7 +463,7 @@ void SummaryChart::paint(gGraph & w,int left, int top, int width, int height)
} else if (m_graphtype==GT_LINE) { // if (m_graphtype==GT_BAR } else if (m_graphtype==GT_LINE) { // if (m_graphtype==GT_BAR
col.setAlpha(128); col.setAlpha(128);
short px2=px+barw; short px2=px+barw;
short py2=top+height-1-h; short py2=(top+height-2)-h;
py2+=j; py2+=j;
if (lastdaygood) { if (lastdaygood) {
lines->add(lastX[j],lastY[j],px,py2,m_colors[j]); lines->add(lastX[j],lastY[j],px,py2,m_colors[j]);