Gabriele Cosmo
124 lines
3.2 KiB
Plaintext
124 lines
3.2 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_sg_xy2plot
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#define tools_sg_xy2plot
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#include "plottables"
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#include "../tokenize"
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#include "../num2s"
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#include "../vmanip"
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#include "../mnmx"
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#include "../forit"
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namespace tools {
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namespace sg {
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template <class T>
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class xy2plot : public virtual points2D {
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static const std::string& s_empty() {
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static const std::string s_v("");
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return s_v;
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}
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public: //plottable
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virtual plottable* copy() const {return new xy2plot(*this);}
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virtual bool is_valid() const {return true;}
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virtual const std::string& name() const {return m_name;}
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virtual void set_name(const std::string& a_s) {m_name = a_s;}
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virtual const std::string& title() const {return s_empty();}
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virtual const std::string& legend() const {return m_legend;}
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virtual void set_legend(const std::string& a_s) {m_legend = a_s;}
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virtual void infos(const std::string& a_opts,std::string& a_sinfos) const {
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a_sinfos.clear();
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std::string f_lf("\n");
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std::vector<std::string> ws;
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words(a_opts," ",false,ws);
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tools_vforcit(std::string,ws,it) {
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if(((*it)=="name") && m_name.size()) {
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if(a_sinfos.size()) a_sinfos += f_lf;
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a_sinfos += "Name\n";
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a_sinfos += m_name;
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} else if((*it)=="entries") {
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if(a_sinfos.size()) a_sinfos += f_lf;
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a_sinfos += "Entries\n";
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if(!numas<unsigned int>(min_of<unsigned int>(m_x.size(),m_y.size()),a_sinfos)){}
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}
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}
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}
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public: //points2D
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virtual float x_axis_min() const {return float(m_x_min);}
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virtual float x_axis_max() const {return float(m_x_max);}
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virtual float y_axis_min() const {return float(m_y_min);}
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virtual float y_axis_max() const {return float(m_y_max);}
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virtual unsigned int points() const {
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return min_of<unsigned int>(m_x.size(),m_y.size());
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}
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virtual bool ith_point(unsigned int a_index,float& a_x,float& a_y) const {
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if(a_index>=m_x.size()) {a_x = T();a_y = T();return false;}
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if(a_index>=m_y.size()) {a_x = T();a_y = T();return false;}
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a_x = m_x[a_index];
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a_y = m_y[a_index];
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return true;
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}
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public:
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typedef typename std::vector<T> data_t;
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public:
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xy2plot(const data_t& a_x,const data_t& a_y)
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:m_x(a_x)
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,m_y(a_y)
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{
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minimum<T>(a_x,m_x_min);
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maximum<T>(a_x,m_x_max);
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minimum<T>(a_y,m_y_min);
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maximum<T>(a_y,m_y_max);
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}
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virtual ~xy2plot(){
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}
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public:
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xy2plot(const xy2plot& a_from)
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:plottable(a_from),points2D(a_from)
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,m_x(a_from.m_x)
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,m_y(a_from.m_y)
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,m_name(a_from.m_name)
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,m_legend(a_from.m_legend)
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,m_x_min(a_from.m_x_min)
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,m_x_max(a_from.m_x_max)
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,m_y_min(a_from.m_y_min)
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,m_y_max(a_from.m_y_max)
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{
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}
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xy2plot& operator=(const xy2plot& a_from){
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m_name = a_from.m_name;
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m_legend = a_from.m_legend;
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m_x_min = a_from.m_x_min;
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m_x_max = a_from.m_x_max;
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m_y_min = a_from.m_y_min;
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m_y_max = a_from.m_y_max;
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return *this;
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}
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protected:
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const data_t& m_x;
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const data_t& m_y;
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std::string m_name;
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std::string m_legend;
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T m_x_min;
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T m_x_max;
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T m_y_min;
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T m_y_max;
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private: static void check_instantiation() {
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std::vector<float> data;
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xy2plot<float> dummy(data,data);
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}
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};
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}}
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#endif
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