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used wrong ABS function

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Mark Watkins 2011-08-26 18:19:18 +10:00
parent c7924fcebe
commit b5b85e5b5b
1 changed files with 1 additions and 1 deletions
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Graphs/gFooBar.cpp
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@ -84,7 +84,7 @@ void gFooBar::paint(gGraph & w,int left, int top, int width, int height)
double py=((1/rmx)*(w.max_x-w.rmin_x))*width; double py=((1/rmx)*(w.max_x-w.rmin_x))*width;
int extra=0; int extra=0;
if (abs(px-py)<2) extra=2; if (fabs(px-py)<2) extra=2;
int hh=25; int hh=25;
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);