void scigraphics::sequence::graphViewGeneralLine::drawLegendExample( painter &Painter, const wrectangle &Rectangle ) const
{
const wcoord VCenter = ( Rectangle.up() + Rectangle.down() )/2;
std::vector<wpoint> Polyline;
Polyline.push_back( wpoint( Rectangle.left()+1, VCenter ) );
Polyline.push_back( wpoint( Rectangle.right()-1, VCenter ) );
Painter.setLineStyle( getStyle() );
drawLineBetweenPoints( Painter, &Polyline );
}
void scigraphics::painter::drawHorizontalErrorBarW( const wpoint &Min, const wpoint &Max, const errorBarStyle &Style )
{
assert( Min.y() == Max.y() );
lineStyle LineStyle = Style.getLineStyle();
wcoord HatWidth = Style.hatWidth();
wcoord Y = Min.y();
drawLineW( Min, Max, LineStyle );
drawLineW( wpoint(Min.x(),Y-HatWidth), wpoint(Min.x(),Y+HatWidth), LineStyle );
drawLineW( wpoint(Max.x(),Y-HatWidth), wpoint(Max.x(),Y+HatWidth), LineStyle );
}
void scigraphics::painter::drawVecticalErrorBarW( const wpoint &Min, const wpoint &Max, const errorBarStyle &Style )
{
assert( Min.x() == Max.x() );
lineStyle LineStyle = Style.getLineStyle();
wcoord HatWidth = Style.hatWidth();
wcoord X = Min.x();
drawLineW( Min, Max, LineStyle );
drawLineW( wpoint(X-HatWidth,Min.y()), wpoint(X+HatWidth,Min.y()), LineStyle );
drawLineW( wpoint(X-HatWidth,Max.y()), wpoint(X+HatWidth,Max.y()), LineStyle );
}
scigraphics::wcoord scigraphics::legend::drawGraphLegend( painter &Painter, wcoord y, const graph &Graph, const textStyle &Style )
{
const wcoord TextHeight = Painter.textHeight( Graph.legend(), Style );
const wcoord XForExample = getRectangle().left() + textHorizontalIndent();
const wcoord ExampleWidth = Graph.legendExampleWidth();
const wcoord GraphLegendHeight = std::max( Graph.legendExampleHeight(), TextHeight );
Graph.drawLegendExample( Painter, wrectangle( wpoint( XForExample, y-GraphLegendHeight ), wpoint(XForExample+ExampleWidth,y) ) );
const wcoord XForText = XForExample + ExampleWidth + textHorizontalIndent();
Painter.drawTextW( Graph.legend(), wpoint( XForText, y-GraphLegendHeight/2 ), painter::HLeft|painter::VCenter, Style );
return GraphLegendHeight;
}
void scigraphics::sequence::graphViewLineHystogram::drawLineBetweenPoints( painter &Painter, std::vector<wpoint> *Points ) const
{
assert( Points != NULL );
const size_t Size = Points->size();
if ( Size <= 1 )
return;
Points->resize( 2*Size-1, wpoint(0,0) );
for ( size_t i = Size-1; i >= 1; i-- )
{
const size_t j = i*2;
assert( j >= 1 );
assert( j >= i );
assert( j < Points->size() );
wpoint Prev = (*Points)[i-1];
wpoint Next = (*Points)[i];
wpoint Middle( Next.x(), Prev.y() );
(*Points)[j] = Next;
(*Points)[j-1] = Middle;
}
Painter.drawLineW( *Points );
}
void pointsWithSameXCoord::addToPolyline( std::vector<wpoint> *Polyline ) const
{
assert( Polyline != NULL );
if ( Count == 0 )
return;
Polyline->push_back( wpoint( X, FirstY ) );
if ( MinY != FirstY )
Polyline->push_back( wpoint( X, MinY ) );
if ( MaxY != MinY )
Polyline->push_back( wpoint( X, MaxY ) );
if ( MaxY != LastY )
Polyline->push_back( wpoint( X, LastY ) );
}
scigraphics::wpoint scigraphics::painter::fpoint2wpoint( fpoint Pt ) const
{
wcoord X = fcoord2wcoordX(Pt.x());
wcoord Y = fcoord2wcoordY(Pt.y());
return wpoint( X, Y );
}
// ============================================================
#include "scigraphics/legend.h"
#include "scigraphics/textstyle.h"
#include "scigraphics/graphcollection.h"
#include "scigraphics/graph.h"
#include "scigraphics/painter.h"
#include <iostream>
#include <algorithm>
#include <cassert>
// ============================================================
const scigraphics::wrectangle scigraphics::legend::InitLegendRectangle( wpoint(0,0), wpoint(0,0) );
// ============================================================
scigraphics::legend::legendSize::legendSize() :
Width(0),
Height(0)
{
}
// ------------------------------------------------------------
scigraphics::legend::legendSize::legendSize( wcoord W, wcoord H ) :
Width(W),
Height(H)
{
wpoint last() const { return wpoint( X, LastY ); }
wpoint max() const { return wpoint( X, MaxY ); }
wpoint min() const { return wpoint( X, MinY ); }
void scigraphics::sequence::graphViewPoints::drawLegendExample( painter &Painter, const wrectangle &Rectangle ) const
{
const wcoord VCenter = ( Rectangle.up() + Rectangle.down() )/2;
const wcoord HCenter = ( Rectangle.left() + Rectangle.right() )/2;
Painter.drawPointW( wpoint(HCenter,VCenter), getStyle() );
}