- Timestamp:
- 06/27/06 17:47:06 (18 years ago)
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trunk/SRC/Documentation/idldoc_html_output/Interpolation/inquad.html
r111 r118 741 741 </h4> 742 742 743 <div class="comments"> the coordinates of the point we want to know where it 744 is. Must be a scalar if /onsphere activated else can be scalar 745 or array. 746 </div> 743 <div class="comments"></div> 747 744 748 745 <h4 id="_inquad_param_y">y 749 750 751 752 753 754 755 756 757 </h4> 758 759 <div class="comments"></div> 746 <span class="attr">in</span> 747 748 749 <span class="attr">required</span> 750 751 752 753 754 </h4> 755 756 <div class="comments"> 757 the coordinates of the point we want to know where it is. 758 Must be a scalar if /onsphere activated else can be scalar or array. 759 </div> 760 760 761 761 <h4 id="_inquad_param_x1">x1 … … 770 770 </h4> 771 771 772 <div class="comments"> the coordinates of the 773 quadrilateral given in the CLOCKWISE order. Scalar or array. 774 775 </div> 772 <div class="comments"></div> 776 773 777 774 <h4 id="_inquad_param_y1">y1 778 779 780 781 775 <span class="attr">in</span> 776 777 778 <span class="attr">required</span> 782 779 783 780 … … 789 786 790 787 <h4 id="_inquad_param_x2">x2 791 792 793 794 788 <span class="attr">in</span> 789 790 791 <span class="attr">required</span> 795 792 796 793 … … 802 799 803 800 <h4 id="_inquad_param_y2">y2 804 805 806 807 801 <span class="attr">in</span> 802 803 804 <span class="attr">required</span> 808 805 809 806 … … 815 812 816 813 <h4 id="_inquad_param_x3">x3 817 818 819 820 814 <span class="attr">in</span> 815 816 817 <span class="attr">required</span> 821 818 822 819 … … 828 825 829 826 <h4 id="_inquad_param_y3">y3 830 831 832 833 827 <span class="attr">in</span> 828 829 830 <span class="attr">required</span> 834 831 835 832 … … 841 838 842 839 <h4 id="_inquad_param_x4">x4 843 844 845 846 840 <span class="attr">in</span> 841 842 843 <span class="attr">required</span> 847 844 848 845 … … 854 851 855 852 <h4 id="_inquad_param_y4">y4 856 857 858 859 860 861 862 863 864 </h4> 865 866 <div class="comments"></div> 853 <span class="attr">in</span> 854 855 856 <span class="attr">required</span> 857 858 859 860 861 </h4> 862 863 <div class="comments"> 864 the coordinates of the quadrilateral given in the CLOCKWISE order. 865 Scalar or array. 866 </div> 867 867 868 868 … … 916 916 </h4> 917 917 918 <div class="comments"> :the zoom (circle centred on the (x,y) with a radius of918 <div class="comments"> the zoom (circle centred on the (x,y) with a radius of 919 919 zoomradius degree where we look for the the quadrilateral which; contains the (x,y) point) used for the satellite projection 920 920 when /onsphere is activated. Default is 4 and seems to be the … … 948 948 </h4> 949 949 950 <div class="comments"></div> 950 <div class="comments"> 951 </div> 951 952 952 953 953 954 954 955 <h3>Examples</h3><div class="value"> 955 956 res = inquad(x, y, x1, y1, x2, y2, x3, y3, x4, y4) 956 IDL> res = inquad(x, y, x1, y1, x2, y2, x3, y3, x4, y4) 957 957 958 958 959 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 960 IDL> x = 1.*[1, 2, 6, 7, 3] 961 IDL> y = 1.*[1, 3, 3, 4, 7] 962 IDL> x1 = 1.*[0,4,2] 963 IDL> y1 = 1.*[1,4,8] 964 IDL> x2 = 1.*[1,6,4] 965 IDL> y2 = 1.*[5,6,8] 966 IDL> x3 = 1.*[3,8,4] 967 IDL> y3 = 1.*[4,4,6] 968 IDL> x4 = 1.*[2,6,2] 969 IDL> y4 = 1.*[0,2,6] 970 IDL> splot, [0,10], [0,10], xstyle = 1, ystyle = 1,/nodata 971 IDL> for i=0,2 do oplot, [x4[i],x1[i],x2[i],x3[i],x4[i]],[y4[i],y1[i],y2[i],y3[i],y4[i]] 972 IDL> oplot, x, y, color = 20, psym = 1, thick = 2 973 IDL> print, inquad(x, y, x1, y1, x2, y2, x3, y3, x4, y4) 974 974 975 975 On a sphere see clickincell.pro... … … 977 977 <h3>Version history</h3> 978 978 979 979 <h4>Version</h4><div class="value"> $Id$ 980 </div> 980 981 <h4>History</h4><div class="value"> 981 982 Sebastien Masson (smasson@lodyc.jussieu.fr)
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