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used more saturated colors in stats graph

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This commit is contained in:
csoler 2017-05-11 18:46:40 +02:00
parent 7a19deea03
commit 38d07430b7
2 changed files with 15 additions and 9 deletions
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22
retroshare-gui/src/gui/common/RSGraphWidget.cpp
View File

@ -385,12 +385,16 @@ default:
}
}
QColor RSGraphWidget::getColor(int i)
QColor RSGraphWidget::getColor(const std::string& name)
{
// shuffle the colors a little bit
int h = (i*86243)%359 ;
uint32_t r = 57 ;
for(uint32_t i=0;i<name.length();++i)
r = (113*name[i] + r)^0x93859aeb;
return QColor::fromHsv(h,128+127*(i&1),255) ;
// shuffle the colors a little bit
int h = (r*86243)%359 ;
return QColor::fromHsv(h,255,255) ;
}
void RSGraphWidget::setCurvesOpacity(float f)
@ -421,17 +425,19 @@ void RSGraphWidget::paintData()
QVector<QPointF> points ;
pointsFromData(values,points) ;
QColor pcolor = getColor(source.displayName(i).toStdString()) ;
/* Plot the bandwidth data as area graphs */
if (_flags & RSGRAPH_FLAGS_PAINT_STYLE_PLAIN)
paintIntegral(points, getColor(i), _opacity);
paintIntegral(points, pcolor, _opacity);
/* Plot the bandwidth as solid lines. If the graph style is currently an
* area graph, we end up outlining the integrals. */
if(_flags & RSGRAPH_FLAGS_PAINT_STYLE_DOTS)
paintDots(points, getColor(i));
paintDots(points, pcolor);
else
paintLine(points, getColor(i));
paintLine(points, pcolor);
}
if(_maxValue > 0.0f)
{
@ -731,7 +737,7 @@ void RSGraphWidget::paintLegend()
QPen oldPen = _painter->pen();
QPen pen(getColor(i), Qt::SolidLine) ;
QPen pen(getColor(_source->displayName(i).toStdString()), Qt::SolidLine) ;
pen.setWidth(_linewidthscale);
_painter->setPen(pen);

2
retroshare-gui/src/gui/common/RSGraphWidget.h
View File

@ -191,7 +191,7 @@ private:
void paintScale1();
void paintScale2();
QColor getColor(int i) ;
QColor getColor(const std::string &name) ;
/** Returns a formatted string representation of total. */
QString totalToStr(qreal total);