[299] | 1 | // ----------------------------------------------------------------------- |
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| 2 | // plots.hh: Definition of the SpectralPlot and ImagePlot classes, for |
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| 3 | // plotting spectra and maps of detected objects. |
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| 4 | // ----------------------------------------------------------------------- |
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| 5 | // Copyright (C) 2006, Matthew Whiting, ATNF |
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| 6 | // |
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| 7 | // This program is free software; you can redistribute it and/or modify it |
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| 8 | // under the terms of the GNU General Public License as published by the |
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| 9 | // Free Software Foundation; either version 2 of the License, or (at your |
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| 10 | // option) any later version. |
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| 11 | // |
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| 12 | // Duchamp is distributed in the hope that it will be useful, but WITHOUT |
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| 13 | // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 14 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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| 15 | // for more details. |
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| 16 | // |
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| 17 | // You should have received a copy of the GNU General Public License |
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| 18 | // along with Duchamp; if not, write to the Free Software Foundation, |
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| 19 | // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA |
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| 20 | // |
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| 21 | // Correspondence concerning Duchamp may be directed to: |
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| 22 | // Internet email: Matthew.Whiting [at] atnf.csiro.au |
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| 23 | // Postal address: Dr. Matthew Whiting |
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| 24 | // Australia Telescope National Facility, CSIRO |
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| 25 | // PO Box 76 |
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| 26 | // Epping NSW 1710 |
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| 27 | // AUSTRALIA |
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| 28 | // ----------------------------------------------------------------------- |
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[103] | 29 | #ifndef PLOTS_H |
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| 30 | #define PLOTS_H |
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| 31 | |
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[11] | 32 | #include <iostream> |
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| 33 | #include <sstream> |
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| 34 | #include <string> |
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| 35 | #include <math.h> |
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[581] | 36 | #include <duchamp/duchamp.hh> |
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[987] | 37 | #include <duchamp/param.hh> |
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| 38 | #include <duchamp/fitsHeader.hh> |
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[393] | 39 | #include <duchamp/pgheader.hh> |
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[987] | 40 | #include <duchamp/Utils/Statistics.hh> |
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[11] | 41 | |
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[378] | 42 | namespace duchamp |
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[11] | 43 | { |
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| 44 | |
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[581] | 45 | /// @brief A function to handle plotting of WCS axes, with duchamp-suitable defaults. |
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[884] | 46 | void plotWCSaxes(struct wcsprm *wcs, size_t *axes, int textColour=DUCHAMP_ID_TEXT_COLOUR, int axisColour=DUCHAMP_WCS_AXIS_COLOUR); |
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[581] | 47 | |
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[528] | 48 | /// @brief A namespace to control plotting of the spectral output and the |
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| 49 | /// spatial image output. |
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[11] | 50 | |
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[378] | 51 | namespace Plot |
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| 52 | { |
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[485] | 53 | const float inchToCm=2.54; ///< Conversion factor from inches to centimetres. |
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[378] | 54 | const float a4width=21.0; ///< A4 width in cm |
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| 55 | const float a4height=29.7; ///< A4 height in cm |
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[485] | 56 | const float psHoffset=0.35; ///< The default horizontal pgplot offset applied to ps files |
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| 57 | const float psVoffset=0.25; ///< The default vertical pgplot offset applied to ps files |
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[284] | 58 | |
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[378] | 59 | // These are the constants used for spacing out elements in SpectralPlot. |
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| 60 | const float spMainX1 = 2.0; ///< min X-value of main box [cm] |
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| 61 | const float spMainX2 = 13.7; ///< max X-value of main box [cm] |
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| 62 | const float spZoomX1 = 15.0; ///< min X-value of zoom box [cm] |
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| 63 | const float spZoomX2 = 16.8; ///< max X-value of zoom box [cm] |
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| 64 | const float spMapX1 = 17.0; ///< min X-value of map box [cm] |
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[485] | 65 | const float spMainY1 = 1.5; ///< min Y-value of box wrt base of current spectrum [cm] |
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| 66 | const float spMainY2 = 3.4; ///< max Y-value of box wrt base of current spectrum [cm] |
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[378] | 67 | const float spXlabelOffset = 3.0; ///< Offset for X-axis label. |
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| 68 | const float spYlabelOffset = 4.0; ///< Offset for Y-axis label. |
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| 69 | const float spTitleOffset1 = 5.1; ///< Offset for first title line. |
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| 70 | const float spTitleOffset2 = 3.6; ///< Offset for second title line. |
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| 71 | const float spTitleOffset3 = 2.1; ///< Offset for third title line. |
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| 72 | const float spTitleOffset4 = 0.6; ///< Offset for fourth title line. |
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[220] | 73 | |
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[485] | 74 | const float spIndexSize = 0.6; ///< PGPlot character height for tick mark labels |
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| 75 | const float spLabelSize = 0.7; ///< PGPlot character height for axis labels |
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| 76 | const float spTitleSize = 0.8; ///< PGPlot character height for plot title line |
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[367] | 77 | |
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[378] | 78 | // These are the constants used for spacing out elements in ImagePlot. |
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| 79 | const float imTitleOffset = 2.7; ///< Offset for title of map. |
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[11] | 80 | |
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[378] | 81 | // These are the constants used for spacing out elements in CutoutPlot. |
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| 82 | const float cuMainX1 = 1.0; |
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| 83 | const float cuMainX2 = 15.8; |
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| 84 | const float cuMainY1 = 1.0; |
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| 85 | const float cuMainY2 = 3.8; |
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| 86 | const float cuMapX1 = 16.0; |
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[11] | 87 | |
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[378] | 88 | //*************************************************************************** |
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| 89 | //*************************************************************************** |
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[274] | 90 | |
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[528] | 91 | /// @brief A class for plotting spectra of detections. |
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| 92 | /// @details This class is designed to hold the dimensions and |
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| 93 | /// set up for the plotting of the spectra (including the full |
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| 94 | /// spectra, the zoomed in part, and the moment map). The |
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| 95 | /// physical dimensions (in inches) of the plot and the elements |
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| 96 | /// within it are stored, on the assumption that the plot will go |
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| 97 | /// on an A4 page. Simple accessor functions are provided to |
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| 98 | /// enable access to quantities needed for pgplot routines. |
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| 99 | |
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[378] | 100 | class SpectralPlot |
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| 101 | { |
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| 102 | public: |
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| 103 | SpectralPlot(); ///< Constructor |
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| 104 | virtual ~SpectralPlot(); ///< Destructor |
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| 105 | SpectralPlot(const SpectralPlot& p); |
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| 106 | SpectralPlot& operator=(const SpectralPlot& p); |
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[274] | 107 | |
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[528] | 108 | /// @brief Set up PGPLOT output. |
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[378] | 109 | int setUpPlot(std::string pgDestination); |
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| 110 | |
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[985] | 111 | /// @brief Close the PGPLOT device |
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| 112 | void close(); |
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| 113 | |
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[528] | 114 | /// @brief Calculate boundaries for boxes. |
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[378] | 115 | void calcCoords(); |
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[528] | 116 | /// @brief Set up the header & write the X-label. |
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[378] | 117 | void gotoHeader(std::string xlabel); |
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| 118 | |
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[528] | 119 | /// @brief Write first line of header information (position/velocity info) in correct place. |
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[378] | 120 | void firstHeaderLine(std::string line); |
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[274] | 121 | |
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[528] | 122 | /// @brief Write second line of header information (fluxes) in correct place. |
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[378] | 123 | void secondHeaderLine(std::string line); |
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[274] | 124 | |
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[528] | 125 | /// @brief Write third line of header information (WCS widths) in correct place. |
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[378] | 126 | void thirdHeaderLine(std::string line); |
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[274] | 127 | |
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[528] | 128 | /// @brief Write fourth line of header information (pixel coordinates) in correct place. |
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[378] | 129 | void fourthHeaderLine(std::string line); |
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[282] | 130 | |
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[528] | 131 | /// @brief Set up main spectral plotting region. |
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[378] | 132 | void gotoMainSpectrum(float x1, float x2, float y1, float y2, |
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| 133 | std::string ylabel); |
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[274] | 134 | |
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[528] | 135 | /// @brief Set up zoomed-in spectral plotting region. |
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[378] | 136 | void gotoZoomSpectrum(float x1, float x2, float y1, float y2); |
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[11] | 137 | |
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[528] | 138 | /// @brief Defines the region for the moment map. |
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[378] | 139 | void gotoMap(); |
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[274] | 140 | |
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[528] | 141 | /// @brief Draw lines indicating velocity range. |
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[378] | 142 | void drawVelRange(float v1, float v2); |
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[274] | 143 | |
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[1242] | 144 | // /// @brief Draw box showing excluded range due to Milky Way. |
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| 145 | // void drawMWRange(float v1, float v2); |
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| 146 | /// @brief Draw box showing excluded range due flagged channels. |
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| 147 | void drawFlaggedChannelRange(float v1, float v2); |
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[274] | 148 | |
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[987] | 149 | /// @brief Draw thresholds |
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| 150 | void drawThresholds(Param &par, Statistics::StatsContainer<float> &stats); |
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| 151 | |
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[528] | 152 | /// @brief Return number of spectra that go on a page. |
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[378] | 153 | int getNumOnPage(); |
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[274] | 154 | |
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[528] | 155 | /// @brief Set number of spectra that go on a page. |
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[378] | 156 | void setNumOnPage(int i); |
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| 157 | float getPaperWidth(); ///< Return width of plottable region. |
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| 158 | void setPaperWidth(float f); ///< Set width of plottable region. |
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| 159 | float getPaperHeight(); ///< Return height of plottable region. |
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| 160 | void setPaperHeight(float f); ///< Set height of plottable region. |
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[985] | 161 | float getAspectRatio(); ///< Return aspect ratio |
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| 162 | void setAspectRatio(float f); ///< Set aspect ratio |
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[528] | 163 | void goToPlot(); ///< Goes to the plot when more than one are open. |
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[11] | 164 | |
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[378] | 165 | private: |
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| 166 | int numOnPage; ///< Number of spectra to put on one page. |
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| 167 | int spectraCount; ///< Number of spectra done so far: where on the page? |
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| 168 | float mainCoords[4]; ///< Boundaries for the main spectrum [inches] |
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| 169 | float zoomCoords[4]; ///< Boundaries for the zoomed-in spectrum [inches] |
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| 170 | float mapCoords[4]; ///< Boundaries for the map box [inches] |
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| 171 | float paperWidth; ///< Width of plottable region of the paper [inches] |
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| 172 | float paperHeight; ///< Height of plottable region of the paper [inches] |
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[985] | 173 | float aspectRatio; ///< Aspect ratio height/width (as used by PGPlot calls) |
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[378] | 174 | int identifier; ///< The identifier code used by cpgslct. |
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[11] | 175 | |
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[378] | 176 | }; |
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[11] | 177 | |
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[378] | 178 | inline int SpectralPlot::getNumOnPage(){return numOnPage;} |
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| 179 | inline void SpectralPlot::setNumOnPage(int i){numOnPage=i;} |
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| 180 | inline float SpectralPlot::getPaperWidth(){return paperWidth;} |
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| 181 | inline void SpectralPlot::setPaperWidth(float f){paperWidth=f;} |
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| 182 | inline float SpectralPlot::getPaperHeight(){return paperHeight;} |
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| 183 | inline void SpectralPlot::setPaperHeight(float f){paperHeight=f;} |
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[985] | 184 | inline float SpectralPlot::getAspectRatio(){return aspectRatio;} |
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| 185 | inline void SpectralPlot::setAspectRatio(float f){aspectRatio=f;} |
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[220] | 186 | |
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[378] | 187 | //*************************************************************************** |
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| 188 | //*************************************************************************** |
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[11] | 189 | |
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[985] | 190 | /// @brief A class for plotting a single spectrum. |
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| 191 | /// @details This class is designed to hold the dimensions and |
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| 192 | /// set up for the plotting of the spectra (including the full |
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| 193 | /// spectra, the zoomed in part, and the moment map). The |
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| 194 | /// physical dimensions (in inches) of the plot and the elements |
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| 195 | /// within it are stored, on the assumption that the plot will go |
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| 196 | /// on an A4 page. Simple accessor functions are provided to |
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| 197 | /// enable access to quantities needed for pgplot routines. |
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| 198 | |
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| 199 | class SimpleSpectralPlot |
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| 200 | { |
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| 201 | public: |
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| 202 | SimpleSpectralPlot(); ///< Constructor |
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| 203 | virtual ~SimpleSpectralPlot(); ///< Destructor |
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| 204 | SimpleSpectralPlot(const SimpleSpectralPlot& p); |
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| 205 | SimpleSpectralPlot& operator=(const SimpleSpectralPlot& p); |
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| 206 | |
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| 207 | /// @brief Set up PGPLOT output. |
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| 208 | int setUpPlot(std::string pgDestination); |
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| 209 | |
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| 210 | /// @brief Close the PGPLOT device |
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| 211 | void close(); |
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| 212 | |
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| 213 | /// @brief Write the labels |
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| 214 | void label(std::string xlabel, std::string ylabel, std::string title); |
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| 215 | |
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| 216 | /// @brief Set up main spectral plotting region. |
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| 217 | void gotoMainSpectrum(float x1, float x2, float y1, float y2); |
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| 218 | |
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[1013] | 219 | /// @brief Draw a line indicating the pixels that have been detected |
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| 220 | void markDetectedPixels(short *detectMap, size_t size, FitsHeader &head); |
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[986] | 221 | |
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[985] | 222 | /// @brief Draw lines indicating velocity range. |
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| 223 | void drawVelRange(float v1, float v2); |
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| 224 | |
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| 225 | /// @brief Draw box showing excluded range due to Milky Way. |
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| 226 | void drawMWRange(float v1, float v2); |
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| 227 | |
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| 228 | float getPaperWidth(); ///< Return width of plottable region. |
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| 229 | void setPaperWidth(float f); ///< Set width of plottable region. |
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| 230 | float getPaperHeight(); ///< Return height of plottable region. |
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| 231 | void setPaperHeight(float f); ///< Set height of plottable region. |
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| 232 | float getAspectRatio(); ///< Return aspect ratio |
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| 233 | void setAspectRatio(float f); ///< Set aspect ratio |
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| 234 | void goToPlot(); ///< Goes to the plot when more than one are open. |
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| 235 | |
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| 236 | private: |
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| 237 | float mainCoords[4]; ///< Boundaries for the main spectrum [inches] |
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| 238 | float paperWidth; ///< Width of plottable region of the paper [inches] |
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| 239 | float paperHeight; ///< Height of plottable region of the paper [inches] |
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| 240 | float aspectRatio; ///< Aspect ratio height/width (as used by PGPlot calls) |
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| 241 | int identifier; ///< The identifier code used by cpgslct. |
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| 242 | |
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| 243 | }; |
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| 244 | |
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| 245 | inline float SimpleSpectralPlot::getPaperWidth(){return paperWidth;} |
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| 246 | inline void SimpleSpectralPlot::setPaperWidth(float f){paperWidth=f;} |
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| 247 | inline float SimpleSpectralPlot::getPaperHeight(){return paperHeight;} |
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| 248 | inline void SimpleSpectralPlot::setPaperHeight(float f){paperHeight=f;} |
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| 249 | inline float SimpleSpectralPlot::getAspectRatio(){return aspectRatio;} |
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| 250 | inline void SimpleSpectralPlot::setAspectRatio(float f){aspectRatio=f;} |
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| 251 | |
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| 252 | |
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| 253 | //*************************************************************************** |
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| 254 | //*************************************************************************** |
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| 255 | |
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[528] | 256 | /// @brief A class for plotting 2-dimensional maps. |
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| 257 | /// @details A class to hold the dimensions and set up for the |
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| 258 | /// plotting of maps in Duchamp. |
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| 259 | /// The physical dimensions (in inches) of the plot and the elements |
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| 260 | /// within it are stored, including maximum widths and heights |
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| 261 | /// (so that the plot will fit on an A4 page). |
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| 262 | /// Simple accessor functions are provided to enable access to quantities |
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| 263 | /// needed for pgplot routines. |
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| 264 | |
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[378] | 265 | class ImagePlot |
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| 266 | { |
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| 267 | public: |
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| 268 | ImagePlot(); ///< Constructor |
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| 269 | virtual ~ImagePlot(); ///< Destructor |
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| 270 | ImagePlot(const ImagePlot& p); |
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| 271 | ImagePlot& operator=(const ImagePlot& p); |
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[11] | 272 | |
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[528] | 273 | /// @brief Set up PGPLOT output. |
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[378] | 274 | int setUpPlot(std::string pgDestination, float x, float y); |
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[274] | 275 | |
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[985] | 276 | /// @brief Close the PGPLOT device |
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| 277 | void close(); |
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| 278 | |
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[528] | 279 | /// @brief Defines and draws box. |
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[378] | 280 | void drawMapBox(float x1, float x2, float y1, float y2, |
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| 281 | std::string xlabel, std::string ylabel); |
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[103] | 282 | |
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[528] | 283 | /// @brief Write plot title. |
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[378] | 284 | void makeTitle(std::string title); |
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[274] | 285 | |
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[485] | 286 | float cmToCoord(float cm);///< Converts distance in cm to coordinate distance on the plot. |
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[378] | 287 | float getMargin(); ///< Returns width of margin. |
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| 288 | float getPaperWidth(); ///< Returns width of paper. |
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[485] | 289 | float imageWidth(); ///< Returns the calculated total width of the image part of the plot [inches] |
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[378] | 290 | float getImageHeight(); ///< Returns height of image [inches] |
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| 291 | float getAspectRatio(); ///< Returns the aspect ratio of the image. |
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[485] | 292 | void goToPlot(); ///< Goes to the plot when more than one are open |
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[103] | 293 | |
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[378] | 294 | private: |
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| 295 | float paperWidth; ///< Default (maximum) width of "paper" [inches] |
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| 296 | float maxPaperHeight; ///< Maximum allowed height of paper [inches] |
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[485] | 297 | float marginWidth; ///< Width allowed for margins around main plot (ie. label & numbers) [inches] |
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| 298 | float wedgeWidth; ///< Width allowed for placement of wedge on right-hand side of plot. [inches] |
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| 299 | float imageRatio; ///< Aspect ratio of the image only (ie. y-value range / x-value range). |
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[378] | 300 | float aspectRatio; ///< Aspect ratio of whole plot. |
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| 301 | float xdim; ///< Width of main plot, in display units. |
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| 302 | float ydim; ///< Height of main plot, in display units. |
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| 303 | int identifier; ///< The identifier code used by cpgslct. |
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| 304 | }; |
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| 305 | //---------------------------------------------------------- |
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| 306 | // Inline ImagePlot functions... |
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| 307 | //---------------------------------------------------------- |
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[11] | 308 | |
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[378] | 309 | inline float ImagePlot::getMargin() {return marginWidth;} |
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| 310 | inline float ImagePlot::getPaperWidth() {return paperWidth;} |
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| 311 | inline float ImagePlot::getImageHeight(){return imageWidth()*imageRatio;} |
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| 312 | inline float ImagePlot::getAspectRatio(){return aspectRatio;} |
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[220] | 313 | |
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[378] | 314 | //*************************************************************************** |
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| 315 | //*************************************************************************** |
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[367] | 316 | |
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[528] | 317 | /// @brief A class for plotting just the image cutouts of individual sources. |
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| 318 | /// @details This class is designed to hold the dimensions and set up for the |
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| 319 | /// plotting of the cutouts, plus the textual information for each source. |
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| 320 | /// The physical dimensions (in inches) of the plot and the elements |
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| 321 | /// within it are stored, on the assumption that the plot will go on |
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| 322 | /// an A4 page. |
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| 323 | /// Simple accessor functions are provided to enable access to quantities |
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| 324 | /// needed for pgplot routines. |
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| 325 | |
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[378] | 326 | class CutoutPlot |
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| 327 | { |
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| 328 | public: |
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| 329 | CutoutPlot(); ///< Constructor |
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| 330 | virtual ~CutoutPlot(); ///< Destructor |
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| 331 | CutoutPlot(const CutoutPlot& p); |
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| 332 | CutoutPlot& operator=(const CutoutPlot& p); |
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[367] | 333 | |
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[528] | 334 | /// @brief Set up PGPLOT output. |
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[378] | 335 | int setUpPlot(std::string pgDestination); |
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[367] | 336 | |
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[528] | 337 | /// @brief Calculate boundaries for boxes. |
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[378] | 338 | void calcCoords(); |
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[528] | 339 | /// @brief Set up the header box |
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[378] | 340 | void gotoHeader(); |
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[367] | 341 | |
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[528] | 342 | /// @brief Write first line of header information (position/velocity info) in correct place. |
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[378] | 343 | void firstHeaderLine(std::string line); |
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[367] | 344 | |
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[528] | 345 | /// @brief Write second line of header information (fluxes) in correct place. |
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[378] | 346 | void secondHeaderLine(std::string line); |
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[367] | 347 | |
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[528] | 348 | /// @brief Write third line of header information (WCS widths) in correct place. |
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[378] | 349 | void thirdHeaderLine(std::string line); |
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[367] | 350 | |
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[528] | 351 | /// @brief Write fourth line of header information (pixel coordinates) in correct place. |
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[378] | 352 | void fourthHeaderLine(std::string line); |
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[367] | 353 | |
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[528] | 354 | /// @brief Defines the region for the moment map. |
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[378] | 355 | void gotoMap(); |
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[367] | 356 | |
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[528] | 357 | /// @brief Goes to the plot when more than one are open. |
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[378] | 358 | void goToPlot(); |
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[367] | 359 | |
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[528] | 360 | /// @brief Return the number of objects that go on a page. |
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[378] | 361 | int getNumOnPage(){return numOnPage;} |
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[528] | 362 | /// @brief Set number of objects that go on a page. |
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[378] | 363 | void setNumOnPage(int i){numOnPage=i;} |
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[367] | 364 | |
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[528] | 365 | /// @brief Return width of plottable region. |
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[378] | 366 | float getPaperWidth(){return paperWidth;} |
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[528] | 367 | /// @brief Set width of plottable region. |
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[378] | 368 | void setPaperWidth(float f){paperWidth=f;} |
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[528] | 369 | /// @brief Return height of plottable region. |
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[378] | 370 | float getPaperHeight(){return paperHeight;} |
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[528] | 371 | /// @brief Set height of plottable region. |
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[378] | 372 | void setPaperHeight(float f){paperHeight=f;} |
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[367] | 373 | |
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[378] | 374 | private: |
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| 375 | int numOnPage; ///< Number of sources to put on one page. |
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| 376 | int sourceCount; ///< Number of sources done so far: where on the page? |
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| 377 | float mainCoords[4]; ///< Boundaries for the main spectrum [inches] |
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| 378 | float mapCoords[4]; ///< Boundaries for the map box [inches] |
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| 379 | float paperWidth; ///< Width of plottable region of the paper [inches] |
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| 380 | float paperHeight; ///< Height of plottable region of the paper [inches] |
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| 381 | int identifier; ///< The identifier code used by cpgslct. |
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[367] | 382 | |
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[378] | 383 | }; |
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[367] | 384 | |
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| 385 | |
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[378] | 386 | } |
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| 387 | |
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[11] | 388 | } |
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[103] | 389 | |
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| 390 | #endif |
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| 391 | |
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