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// @(#)root/graf:$Name: $:$Id: TMultiGraph.cxx,v 1.12 2003/05/16 13:12:07 brun Exp $ |
// @(#)root/graf:$Name: $:$Id: TMultiGraph.cxx,v 1.13 2004/05/26 06:26:34 brun Exp $ |
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// Author: Rene Brun 12/10/2000 |
// Author: Rene Brun 12/10/2000 |
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/************************************************************************* |
/************************************************************************* |
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for (i=0;i<npoints;i++) { |
for (i=0;i<npoints;i++) { |
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if (x[i] < rwxmin) rwxmin = x[i]; |
if (x[i] < rwxmin) rwxmin = x[i]; |
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if (x[i] > rwxmax) rwxmax = x[i]; |
if (x[i] > rwxmax) rwxmax = x[i]; |
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if (y[i] < rwymin) rwymin = y[i]; |
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if (y[i] > rwymax) rwymax = y[i]; |
if (y[i] > rwymax) rwymax = y[i]; |
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if (y[i] < rwymin) rwymin = y[i]; |
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} |
} |
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g->ComputeRange(rwxmin, rwymin, rwxmax, rwymax); |
g->ComputeRange(rwxmin, rwymin, rwxmax, rwymax); |
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if (g->GetN() > npt) npt = g->GetN(); |
if (g->GetN() > npt) npt = g->GetN(); |
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dy = 0.05*(rwymax-rwymin); |
dy = 0.05*(rwymax-rwymin); |
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uxmin = rwxmin - dx; |
uxmin = rwxmin - dx; |
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uxmax = rwxmax + dx; |
uxmax = rwxmax + dx; |
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if (gPad->GetLogy()) { |
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if (rwymin <= 0) rwymin = 0.001*rwymax; |
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minimum = rwymin/(1+0.5*TMath::Log10(rwymax/rwymin)); |
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maximum = rwymax*(1+0.2*TMath::Log10(rwymax/rwymin)); |
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} else { |
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minimum = rwymin - dy; |
minimum = rwymin - dy; |
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maximum = rwymax + dy; |
maximum = rwymax + dy; |
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} |
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if (minimum < 0 && rwymin >= 0) minimum = 0; |
if (minimum < 0 && rwymin >= 0) minimum = 0; |
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if (maximum > 0 && rwymax <= 0) maximum = 0; |
if (maximum > 0 && rwymax <= 0) maximum = 0; |
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} |
} |
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