void SeriesList::drawInFrame(Frame& innerFrame, double minX, double maxX, double minY, double maxY)
{
double multX = innerFrame.getWidth()/(maxX-minX);
double multY = innerFrame.getHeight()/(maxY-minY);
// Draw lines
for(int i=0;i<getNumSeries();i++)
{
innerFrame.push_state();
StrokeStyle s = getStyle(i);
Marker m = getMarker(i);
if(m.getColor().isClear() && s.getColor().isClear())
{
innerFrame << Comment("Plot contained data with clear stroke and marker. Skipping.");
continue;
}
vector< pair<double,double> >& vec = getPointList(i);
Path curve(vec,innerFrame.lx(), innerFrame.ly());
// What I'd give for a line of haskell...
// map (\(x,y) -> (multX*(x-minX), multY*(y-minY))) vector
map_object map_instance(multX,minX,multY,minY);
innerFrame.setMarker(m);
innerFrame.setLineStyle(s);
if(s.getColor().isClear())
{
// crop
auto_ptr< Path > cropX = Splitter::cropToBox(minX,maxX,minY,maxY,curve);
// Fit it to the box.
std::for_each(cropX->begin(), cropX->end(), map_instance);
// Draw the line
innerFrame.line(*cropX);
}
else
{
// interpolate
auto_ptr< std::list<Path> > interpX = Splitter::interpToBox(minX,maxX,minY,maxY,curve);
for(std::list<Path>::iterator i=interpX->begin();i!=interpX->end();i++)
{
// Fit it to the box
std::for_each(i->begin(), i->end(), map_instance);
// Draw the line
innerFrame.line(*i);
}
}
innerFrame.pop_state();
}
}
std::string SVGImage::convertStrokeStyle (const StrokeStyle& ss) const
{
using namespace std;
stringstream ostr(stringstream::in | stringstream::out);
if(ss.getColor().isClear())
{
ostr << "stroke-opacity:0;";
return string(ostr.str());
}
// Color
if(ss.getColor()!=Color::BLACK)
{
ostr << "stroke:rgb(";
short red, blue, green;
ss.getColor().getRGBTriplet(red, blue, green);
ostr << red << "," << blue << "," << green;
ostr << ");";
}
// Width
if(ss.getWidth()!=1)
ostr << "stroke-width:" << ss.getWidth() << "pt;";
if (!ss.getSolid())
{
// Dash array list: comma separated variables
ostr << "stroke-dasharray:";
StrokeStyle::dashLengthList dll=ss.getDashList();
StrokeStyle::dashLengthList::iterator i, inext;
for (i=dll.begin(); i!=dll.end(); i++)
{
ostr << (i==dll.begin()?"":",") << *i;
inext = i; inext++;
if (inext!=dll.end())
cout << ",";
}
// Final delimiter
ostr << ";";
}
return string(ostr.str());
}
