[1241] | 1 | // ----------------------------------------------------------------------- |
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| 2 | // SimpleSpectralPlot.hh: Definition of the class producing a single spectral plot |
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| 3 | // ----------------------------------------------------------------------- |
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| 4 | // Copyright (C) 2006, Matthew Whiting, ATNF |
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| 5 | // |
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| 6 | // This program is free software; you can redistribute it and/or modify it |
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| 7 | // under the terms of the GNU General Public License as published by the |
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| 8 | // Free Software Foundation; either version 2 of the License, or (at your |
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| 9 | // option) any later version. |
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| 10 | // |
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| 11 | // Duchamp is distributed in the hope that it will be useful, but WITHOUT |
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| 12 | // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 13 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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| 14 | // for more details. |
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| 15 | // |
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| 16 | // You should have received a copy of the GNU General Public License |
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| 17 | // along with Duchamp; if not, write to the Free Software Foundation, |
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| 18 | // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA |
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| 19 | // |
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| 20 | // Correspondence concerning Duchamp may be directed to: |
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| 21 | // Internet email: Matthew.Whiting [at] atnf.csiro.au |
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| 22 | // Postal address: Dr. Matthew Whiting |
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| 23 | // Australia Telescope National Facility, CSIRO |
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| 24 | // PO Box 76 |
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| 25 | // Epping NSW 1710 |
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| 26 | // AUSTRALIA |
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| 27 | // ----------------------------------------------------------------------- |
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| 28 | #include <duchamp/Plotting/SimpleSpectralPlot.hh> |
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| 29 | #include <duchamp/Plotting/SpectralPlot.hh> |
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[1255] | 30 | #include <duchamp/fitsHeader.hh> |
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[1241] | 31 | #include <duchamp/PixelMap/Scan.hh> |
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| 32 | #include <duchamp/PixelMap/Object2D.hh> |
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| 33 | #include <string> |
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| 34 | |
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| 35 | namespace duchamp { |
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| 36 | |
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| 37 | namespace Plot { |
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| 38 | |
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| 39 | SimpleSpectralPlot::SimpleSpectralPlot(): |
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| 40 | SpectralPlot() |
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| 41 | { |
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| 42 | this->numOnPage = 1; |
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[1251] | 43 | this->aspectRatio = M_SQRT2/5.; |
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[1241] | 44 | } |
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| 45 | |
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| 46 | SimpleSpectralPlot::SimpleSpectralPlot(const SimpleSpectralPlot& other) |
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| 47 | { |
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| 48 | this->operator=(other); |
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| 49 | } |
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| 50 | |
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| 51 | SimpleSpectralPlot& SimpleSpectralPlot::operator=(const SimpleSpectralPlot& other) |
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| 52 | { |
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| 53 | if(this == &other) return *this; |
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| 54 | ((SpectralPlot &) *this) = other; |
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| 55 | return *this; |
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| 56 | } |
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| 57 | |
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| 58 | int SimpleSpectralPlot::setUpPlot(std::string pgDestination) |
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| 59 | { |
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| 60 | if(pgDestination == "/xs") this->paperWidth=12.; |
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| 61 | this->paperHeight = this->paperWidth*this->aspectRatio; |
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| 62 | this->open(pgDestination); |
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| 63 | float scaling = this->paperWidth*inchToCm / a4width; |
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| 64 | this->mainCoords[0] = Plot::spMainX1/inchToCm * scaling; |
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| 65 | this->mainCoords[1] = (Plot::spMapX1+Plot::spMainY2-Plot::spMainY1)/inchToCm * scaling; |
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| 66 | this->mainCoords[2] = Plot::spMainY1/inchToCm * scaling; |
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| 67 | this->mainCoords[3] = Plot::spMainY2/inchToCm * scaling; |
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| 68 | return this->identifier; |
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| 69 | |
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| 70 | } |
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| 71 | |
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| 72 | void SimpleSpectralPlot::label(std::string xlabel, std::string ylabel, std::string title) |
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| 73 | { |
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| 74 | /// @details |
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| 75 | /// Calls calcCoords, to calculate correct coordinates for this spectrum. |
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| 76 | /// Defines the region for the header information, making it centred |
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| 77 | /// on the page. |
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| 78 | /// Also writes the velocity (x axis) label, given by the string argument. |
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| 79 | /// \param xlabel Label to go on the velocity/spectral axis. |
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| 80 | |
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| 81 | cpgvsiz(this->mainCoords[0],this->mainCoords[1],this->mainCoords[2],this->mainCoords[3]); |
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| 82 | cpgsch(2.); |
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| 83 | cpgmtxt("B",3.,0.5,0.5,xlabel.c_str()); |
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| 84 | cpgmtxt("L",4.,0.5,0.5,ylabel.c_str()); |
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| 85 | cpgmtxt("T",2.,0.5,0.5,title.c_str()); |
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| 86 | } |
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| 87 | |
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| 88 | void SimpleSpectralPlot::gotoMainSpectrum(float x1, float x2, float y1, float y2) |
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| 89 | { |
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| 90 | /// @details |
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| 91 | /// Defines the region for the main spectrum. |
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| 92 | /// Draws the box, with tick marks, and |
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| 93 | /// writes the flux (y axis) label, given by the string argument. |
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| 94 | /// \param x1 Minimum X-coordinate of box. |
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| 95 | /// \param x2 Maximum X-coordinate of box. |
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| 96 | /// \param y1 Minimum Y-coordinate of box. |
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| 97 | /// \param y2 Maximum Y-coordinate of box. |
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| 98 | /// \param ylabel Label for the flux (Y) axis. |
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| 99 | |
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| 100 | cpgvsiz(this->mainCoords[0],this->mainCoords[1],this->mainCoords[2],this->mainCoords[3]); |
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| 101 | cpgsch(2.); |
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| 102 | cpgswin(x1,x2,y1,y2); |
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| 103 | cpgbox("1bcnst",0.,0,"bcnst1v",0.,0); |
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| 104 | } |
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| 105 | |
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| 106 | void SimpleSpectralPlot::markDetectedPixels(short *detectMap, size_t size, FitsHeader &head) |
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| 107 | { |
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| 108 | PixelInfo::Object2D detectionLine; |
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| 109 | for(size_t z=0;z<size;z++) |
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| 110 | if(detectMap[z]>0) detectionLine.addPixel(z,0); |
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| 111 | std::vector<PixelInfo::Scan> detlist = detectionLine.getScanlist(); |
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| 112 | // size_t dim[2]; dim[0]=size; dim[1]=1; |
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| 113 | // Image detIm(dim); |
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| 114 | // detIm.setMinSize(1); |
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| 115 | // for(size_t z=0;z<size;z++) detIm.setPixValue(z,float(detectMap[z])); |
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| 116 | // detIm.stats().setThreshold(0.5); |
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| 117 | // std::vector<PixelInfo::Scan> detlist=detIm.findSources1D(); |
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| 118 | for(std::vector<PixelInfo::Scan>::iterator sc=detlist.begin();sc<detlist.end();sc++){ |
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| 119 | float v1,v2; |
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| 120 | double zero=0.; |
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| 121 | if(head.isWCS()){ |
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| 122 | double zpt=double(sc->getX()-0.5); |
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| 123 | v1=head.pixToVel(zero,zero,zpt); |
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| 124 | zpt=double(sc->getXmax()+0.5); |
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| 125 | v2=head.pixToVel(zero,zero,zpt); |
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| 126 | } |
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| 127 | else{ |
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| 128 | v1=float(sc->getX()-0.5); |
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| 129 | v2=float(sc->getXmax()+0.5); |
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| 130 | } |
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| 131 | float x1,x2,y1,y2; |
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| 132 | cpgqwin(&x1,&x2,&y1,&y2); |
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| 133 | float ymax=y2-0.04*(y2-y1); |
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| 134 | float ymin=y2-0.06*(y2-y1); |
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| 135 | int lw,fs; |
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| 136 | cpgqlw(&lw); |
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| 137 | cpgqfs(&fs); |
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| 138 | cpgslw(3); |
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| 139 | cpgsfs(1); |
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| 140 | cpgrect(v1,v2,ymin,ymax); |
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| 141 | cpgslw(lw); |
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| 142 | cpgsfs(fs); |
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| 143 | } |
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| 144 | } |
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| 145 | |
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| 146 | } |
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| 147 | |
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| 148 | } |
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