*
* Copyright 2005 Alessandro Scotti
*
- * Enhancments Copyright 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+ * Enhancments Copyright 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
*
* ------------------------------------------------------------------------
*
int currLast = 0;
int currCurrent = -1;
int range = 1;
+int differentialView;
int nWidthPB = 0;
int nHeightPB = 0;
{
int score = currPvInfo[ index ].score;
+ if(differentialView) score = index < currLast-1 ? -currPvInfo[ index+1 ].score - score : 0;
if( index & 1 ) score = -score; /* Flip score for black */
return score;
DrawHistograms ()
{
VisualizationData vd;
+ int i; double step = 1;
if( InitVisualization( &vd ) ) {
if( vd.hist_width < MIN_HIST_WIDTH ) {
DrawHistogramAsDiagram( vd.cy, vd.paint_width, vd.hist_count );
+ step = 0.5*vd.paint_width / (((vd.hist_count | 7) + 1)/2 + 1.);
}
else {
- DrawHistogramFull( vd.cy, vd.hist_width, vd.hist_count );
+ DrawHistogramFull( vd.cy, step = vd.hist_width, vd.hist_count );
}
}
+ if(!differentialView) return;
+ differentialView = 0;
+ DrawSegment( MarginX + MarginW, vd.cy, NULL, NULL, PEN_NONE );
+ for( i=0; i<vd.hist_count; i++ ) {
+ int index = currFirst + i;
+ int x = MarginX + MarginW + index * step + step/2;
+ DrawSegment((int) x, GetValueY( GetPvScore(index) ), NULL, NULL, PEN_ANY );
+ }
+ differentialView = 1;
}
// back-end