Plotter2.h

/* Copyright 2019 Kristofer Björnson
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
 
#ifndef COM_DAFER45_TBTK_PLOTTER_2
#define COM_DAFER45_TBTK_PLOTTER_2
 
#include "TBTK/Array.h"
#include "TBTK/Canvas2D.h"
#include "TBTK/Canvas3D.h"
#include "TBTK/PNGCanvas2D.h"
#include "TBTK/PNGCanvas3D.h"
#include "TBTK/Property/DOS.h"
#include "TBTK/Property/EigenValues.h"
#include "TBTK/Property/LDOS.h"
#include "TBTK/Streams.h"
#include "TBTK/TBTKMacros.h"
 
#include <sstream>
 
namespace TBTK{
 
class Plotter2{
public:
    Plotter2();
 
    ~Plotter2();
 
    void setWidth(unsigned int width);
 
    void setHeight(unsigned int height);
 
    void setBoundsX(double minX, double maxX);
 
    void setBoundsY(double minY, double maxY);
 
    void setBounds(double minX, double maxX, double minY, double maxY);
 
    void setAutoScaleX(bool autoScaleX);
 
    void setAutoScaleY(bool autoScaleY);
 
    void setAutoScale(bool autoScale);
 
    void setTitle(const std::string &title);
 
    void setLabelX(const std::string &labelX);
 
    void setLabelY(const std::string &labelY);
 
    void setLabelZ(const std::string &labelZ);
 
    void plot(
        const std::vector<double> &x,
        const std::vector<double> &y,
        const std::string &title = "",
        const std::vector<unsigned char> &color = {0, 0, 0},
        unsigned int size = 1
    );
 
    void plot(
        const std::vector<double> &data,
        const std::string &title = "",
        const std::vector<unsigned char> &color = {0, 0, 0},
        unsigned int size = 1
    );
 
    void plot(
        const Property::DOS &dos,
        double sigma = 0,
        unsigned int windowSize = 51
    );
 
    void plot(
        const Property::LDOS &ldos,
        double sigma = 0,
        unsigned int windowSize = 51
    );
 
    void plot(const Property::EigenValues &eigenValues);
 
    void plot(
        const std::vector<std::vector<double>> &data,
        const std::string &title = ""
    );
 
    void plot(
        const Array<double> &data,
        const std::string &title = "",
        const std::vector<unsigned char> &color = {0, 0, 0},
        unsigned int size = 1
    );
 
/*  void plot(
        const std::vector<std::vector<double>> &data,
        const std::vector<std::vector<double>> &intensity
    );*/
 
/*  void plot(
        const Array<double> &data,
        const Array<double> &intensity
    );*/
 
    void setHold(bool hold);
 
    void setTopView(bool topView);
 
    void clear();
 
    void save(std::string filename);
private:
    Canvas2D canvas2D;
 
    Canvas3D canvas3D;
 
    Canvas *currentCanvas;
 
    bool autoScaleX, autoScaleY;
 
    void setCurrentCanvas(Canvas &canvas);
};
 
inline void Plotter2::setWidth(unsigned int width){
    canvas2D.setWidth(width);
    canvas3D.setWidth(width);
}
 
inline void Plotter2::setHeight(unsigned int height){
    canvas2D.setHeight(height);
    canvas3D.setHeight(height);
}
 
inline void Plotter2::setBoundsX(double minX, double maxX){
    TBTKAssert(
        minX < maxX,
        "Plotter2::setBoundsX()",
        "minX has to be smaller than maxX",
        ""
    );
    this->autoScaleX = false;
    canvas2D.setBoundsX(minX, maxX);
}
 
inline void Plotter2::setBoundsY(double minY, double maxY){
    TBTKAssert(
        minY < maxY,
        "Plotter2::setBoundsY()",
        "minY has to be smaller than maxY",
        ""
    );
    this->autoScaleY = false;
    canvas2D.setBoundsY(minY, maxY);
}
 
inline void Plotter2::setBounds(
    double minX,
    double maxX,
    double minY,
    double maxY
){
    setBoundsX(minX, maxX);
    setBoundsY(minY, maxY);
}
 
inline void Plotter2::setAutoScaleX(bool autoScaleX){
    this->autoScaleX = autoScaleX;
}
 
inline void Plotter2::setAutoScaleY(bool autoScaleY){
    this->autoScaleY = autoScaleY;
}
 
inline void Plotter2::setAutoScale(bool autoScale){
    setAutoScaleX(autoScale);
    setAutoScaleY(autoScale);
}
 
inline void Plotter2::setTitle(const std::string &title){
    canvas2D.setTitle(title);
    canvas3D.setTitle(title);
}
 
inline void Plotter2::setLabelX(const std::string &labelX){
    canvas2D.setLabelX(labelX);
    canvas3D.setLabelX(labelX);
}
 
inline void Plotter2::setLabelY(const std::string &labelY){
    canvas2D.setLabelY(labelY);
    canvas3D.setLabelY(labelY);
}
 
inline void Plotter2::setLabelZ(const std::string &labelZ){
    canvas3D.setLabelZ(labelZ);
}
 
inline void Plotter2::setHold(bool hold){
    canvas2D.setHold(hold);
    canvas3D.setHold(hold);
}
 
inline void Plotter2::setTopView(bool topView){
    setCurrentCanvas(canvas3D);
    canvas3D.setTopView(topView);
}
 
inline void Plotter2::clear(){
    canvas2D.clear();
}
 
inline void Plotter2::save(std::string filename){
    std::vector<std::string> tokens;
    std::stringstream ss(filename);
    std::string token;
    while(std::getline(ss, token, '.'))
        tokens.push_back(token);
 
    TBTKAssert(
        tokens.size() != 0,
        "Plotter2::save()",
        "Invalid filename '" << filename << "'.",
        ""
    );
    if(
        tokens.back().compare("png") == 0
        || tokens.back().compare("PNG") == 0
    ){
        if(currentCanvas == &canvas2D){
            PNGCanvas2D canvas(canvas2D);
            canvas.flush(filename);
        }
        else if(currentCanvas == &canvas3D){
            PNGCanvas3D canvas(canvas3D);
            canvas.flush(filename);
        }
    }
    else{
        TBTKExit(
            "Plotter2::save()",
            "Unknown file type '" << tokens.back() << "'.",
            ""
        );
    }
}
 
};  //End namespace TBTK
 
#endif