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Viewing changes to classes/views/spectrumview.php

  • Committer: Artur Reymers
  • Date: 2014-08-15 17:40:49 UTC
  • Revision ID: remoart@gmail.com-20140815174049-1petqatw8i6k3xfe
Fix: Log Scale for Negative values

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Lines of Context:
classes/views/spectrumview.php
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        $graph->img->SetMargin(55,5,10,20);
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        if(!$scale_log) $graph->SetScale("textlin",0,$max_of_y);
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        else $graph->SetScale("textlog");
 
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        else if( min($x_bin) >= 0 ) $graph->SetScale("textlog");
 
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        else {
 
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            $graph->SetScale("textlin",0,$max_of_y);
 
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            $x_bin = array_fill(0, $bins_n, 1);
 
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            $txt = new Text();
 
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            $txt->SetFont(FF_ARIAL,FS_NORMAL,15);
 
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            $txt->Set("Negative data values\ncan not be used\nin a log scale.");
 
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            $txt->SetParagraphAlign('center');
 
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            $txt->SetPos(0.5,0.3,'center');
 
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            $txt->SetBox('lightyellow');
 
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            $txt->SetShadow();
 
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            $graph->Add($txt);
 
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        }
 
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        $graph->xaxis->SetPos("min");
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        $graph->yaxis->SetPos("min");
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        $graph->xaxis->SetFont(FF_ARIAL,FS_NORMAL,8);