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103 lines
2.1 KiB
C++
103 lines
2.1 KiB
C++
/********************************************************************
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gGraphData Implementation
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Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
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License: GPL
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*********************************************************************/
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#include "graphdata.h"
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/*
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gGraphData::gGraphData(int mp,gDataType t)
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:vc(0),type(t),max_points(mp)
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{
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m_ready=false;
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force_min_y=force_max_y=0;
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}
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gGraphData::~gGraphData()
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{
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}
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void gGraphData::Update(Day *day)
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{
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Reload(day);
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for (list<gLayer *>::iterator i=notify_layers.begin();i!=notify_layers.end();i++) {
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gGraphData *g=this;
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if (!day) g=NULL;
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(*i)->DataChanged(g);
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}
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}
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void gGraphData::AddLayer(gLayer *g)
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{
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notify_layers.push_back(g);
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}
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bool gGraphData::isEmpty()
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{
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bool b=((vc==1) && (np[0]==0)) || vc==0;
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return b;
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}
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gPointData::gPointData(int mp)
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:gGraphData(mp,gDT_Point)
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{
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}
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gPointData::~gPointData()
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{
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for (vector<QPointD *>::iterator i=point.begin();i!=point.end();i++)
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delete [] (*i);
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}
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void gPointData::AddSegment(int max_points)
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{
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maxsize.push_back(max_points);
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np.push_back(0);
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QPointD *p=new QPointD [max_points];
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point.push_back(p);
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}
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double gPointData::CalcAverage()
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{
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double x,val=0;
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int cnt=0;
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for (int i=0;i<np[0];i++) {
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x=point[0][i].x();
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if ((x<min_x) || (x>max_x)) continue;
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val+=point[0][i].y();
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cnt++;
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}
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if (!cnt) return 0;
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val/=cnt;
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return val;
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}
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double gPointData::CalcMinY()
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{
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double x,val=0;
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double min;
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bool first=true;
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for (int i=0;i<np[0];i++) {
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x=point[0][i].x();
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if ((x<min_x) || (x>max_x)) continue;
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val=point[0][i].y();
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if (first) {
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min=val;
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first=false;
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} else
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if (min>val) min=val;
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}
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return min;
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}
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double gPointData::CalcMaxY()
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{
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double x,val=0;
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double max;
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bool first=true;
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for (int i=0;i<np[0];i++) {
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x=point[0][i].x();
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if ((x<min_x) || (x>max_x)) continue;
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val=point[0][i].y();
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if (first) {
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max=val;
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first=false;
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} else
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if (max<val) max=val;
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}
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return max;
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}
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*/
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