1. ±×·¡ÇÈ (Graphic)
±½Àº ¼± ±×¸®±â
IDL 8 2´Â ±½Àº ¼±À» ´õ ³ôÀº ǰÁú·Î ±×¸³´Ï´Ù. ¼±ÀÌ 1Çȼ¿º¸´Ù ±½¾îµµ ¸ð¼¸®¿Í ±³Á¡À» ±ò²ûÇϰÔ, °î¼±°ú ³ª¼±À» ºÎµå·´°í ¼¼¼¼ÇÏ°Ô Ã³¸®ÇÕ´Ï´Ù
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¸ð¼¸®¸¦ ±ò²ûÇÏ°Ô ¿¬°áÇÕ´Ï´Ù. 45µµ ÀÌÇÏ¿¡¼´Â ºñ½ºµëÇϰÔ, ±× À̻󿡼´Â »ÏÁ·ÇÏ°Ô Ã³¸®ÇÕ´Ï´Ù.
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µÎ²²°¡ ÀÏÁ¤Çϰí, Áß½ÉÀ» ´õ ³ôÀº ÇØ»óµµ·Î ³ªÅ¸³À´Ï´Ù.
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µÎ²²°¡ ÀÏÁ¤Çϰí, ³¡À» Á÷°¢À¸·Î ó¸®Çϸç, Áß½ÉÀ» µÕ±Û°Ô ³ªÅ¸³À´Ï´Ù.
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ARROW ÇÔ¼öÀÇ ¹è¿ Àμö(array argument)
±âÁ¸ÀÇ ARROW ÇÔ¼ö·Î´Â Çѹø¿¡ È»ìÇ¥ Çϳª¸¸ ±×¸± ¼ö ÀÖ¾úÁö¸¸, ÀÌÁ¦´Â È»ìÇ¥ÀÇ ¼Ó¼ºÀ» ÁöÁ¤ÇÏ´Â ´Ù¾çÇÑ ÀÎÀÚµéÀ» ¹è¿·Î ¹Þ¾ÆµéÀÏ ¼ö ÀÖ¾î Çѹø¿¡ ´Ù¼öÀÇ È»ìÇ¥¸¦ ±×·Á³¾ ¼ö ÀÖ½À´Ï´Ù.
ARROW ÇÔ¼öÀÇ µµ¿ò¸»À» È®ÀÎÇϼ¼¿ä
AXIS ÇÔ¼öÀÇ »ç¿ëÀÚ ¹üÀ§
AXIS ÇÔ¼öÀÇ »õ·Î¿î COORD_TRANSFORM ¼Ó¼ºÀ¸·Î ±×·¡ÇÈÀÇ µ¥ÀÌÅÍ ´ÜÀ§¿Í Ãà ´ÜÀ§ »çÀÌ¿¡¼ ¼±Çü º¯È¯À» Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¸é, ¼·¾¾ µµÇ¥¿¡ ÀûÀýÇÑ ±âÈ£¿Í ·¹À̺í·Î Ⱦ¾ ÃàÀ» Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. Àüü µ¥ÀÌÅÍ °ø°£ ¹üÀ§ÀÇ ÀϺκп¡ Á¦ÇÑµÈ Ãà ¹üÀ§¸¦ ¼³Á¤ÇÒ ¼öµµ ÀÖ°í, µ¥ÀÌÅ͸¦ À̵¿½ÃŰ°Å³ª È®´ë ¶Ç´Â Ãà¼Ò½Ã۸é ÃàÀÌ µ¥ÀÌÅÍ¿Í ÇÔ²² ¿¬µ¿µÇµµ·Ï ¼³Á¤ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
SYMBOL ÇÔ¼öÀÇ ¹è¿ Àμö
±âÁ¸ÀÇ SYMBOL ÇÔ¼ö·Î´Â Çѹø¿¡ ±âÈ£ Çϳª¸¸ ±×¸± ¼ö ÀÖ¾úÁö¸¸, ÀÌÁ¦´Â ÇѹøÀÇ ¸í·ÉÀ¸·Î ¹è¿ µ¥ÀÌÅ͸¦ ³Ñ±æ ¼ö ÀÖ¾î ´Ù¼öÀÇ ½Éº¼À» ºü¸£°í ½±°Ô »ý¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. SYMBOL ÇÔ¼öÀÇ µµ¿ò¸»À» È®ÀÎÇϼ¼¿ä.
»õ·Î¿î BACKGROUND_COLOR, BACKGROUND_TRANSPARENCY ¼Ó¼º
±×·¡ÇÈ ÇÔ¼ö¿¡ BACKGROUND_COLOR, BACKGROUND_TRANSPARENCY ¼Ó¼ºÀÌ »õ·Î Ãß°¡µË´Ï´Ù. ¿¹¸¦ µé¸é, PLOT ÇÔ¼ö¿¡ BACKGROUND_COLOR ¼Ó¼ºÀ» ¼³Á¤ÇÏ¿© µµÇ¥°¡ ÀÖ´Â ¿µ¿ªÀÇ ¹è°æÀ» ¹Ù²Ü ¼ö ÀÖ½À´Ï´Ù. SURFACE µîÀÇ 3D ±×·¡ÇÈ¿¡¼ ¹è°æ»öÀ» ¼³Á¤ÇÏ¸é ±×·¡ÇÈ µÚ¿¡ º®(wall)ó·³ Ãß°¡ÇÒ ¼ö ÀÖ°í, WINDOW¿¡¼ ¹è°æ»öÀ» ¼³Á¤Çϸé Àüü â(window)ÀÇ ¹è°æÀ» ¹Ù²Ü ¼ö ÀÖ½À´Ï´Ù. BACKGROUND_ TRANSPARENCY·Î´Â ¹è°æ»öÀÇ ºÒÅõ¸íµµ¸¦ ¹Ù²Ü ¼ö ÀÖ½À´Ï´Ù. ¾Æ·¡¿Í °°ÀÌ »ç¿ëÇÕ´Ï´Ù..
p = PLOT3D(/TEST, BACKGROUND_COLOR='lemon chiffon', $
AXIS_STYLE=2, DEPTH_CUE=[0,1])
p.window.BACKGROUND_COLOR = 'lavender'

±×·¡ÇÈ Ã¢ÀÇ »õ·Î¿î Erase ¸Þ¼µå
±×·¡ÇÈ Ã¢ °´Ã¼¿¡ ::Erase ¸Þ¼µå°¡ »õ·Î Ãß°¡µË´Ï´Ù. Erase ¸Þ¼µå´Â âÀÇ ³»¿ëÀ» Áö¿ìÁö¸¸, âÀ» ´ÝÁö´Â ¾Ê½À´Ï´Ù. µû¶ó¼ âÀ» »õ·Î ¸¸µå´Â ºÎ´ã¾øÀÌ, ±âÁ¸ÀÇ Ã¢¿¡ »õ ±×·¡ÇÈÀ» ¸¸µé ¼ö ÀÖ½À´Ï´Ù. COLOR Ű¿öµå·Î´Â ³»¿ëÀ» Áö¿î ÈÄ¿¡ ¹è°æ»öÀ» ¹Ù²Ü ¼ö ÀÖ½À´Ï´Ù. WINDOW ÇÔ¼öÀÇ µµ¿ò¸»À» È®ÀÎÇϼ¼¿ä.
¸ðµç ±×·¡ÇÈ ÇÔ¼ö¸¦ À§ÇÑ »õ·Î¿î CLIP ¼Ó¼º
¸ðµç ±×·¡ÇÈ ÇÔ¼ö¿¡ CLIP ¼Ó¼ºÀÌ »õ·Î Ãß°¡µË´Ï´Ù. CLIP=1ÀÌ ±âº» ¼³Á¤À¸·Î, µ¥ÀÌÅÍ °ø°£ ¹üÀ§ ¹Ù±ùÀ¸·Î ±×·¡ÇÈ ¿ÀºêÁ§Æ®°¡ ¹þ¾î³ª¸é ±× ºÎºÐÀ» ÀÚµ¿À¸·Î Àß¶ó³À´Ï´Ù. CLIP=0À¸·Î ¼³Á¤ÇÏ¸é ±×´ë·Î ±×·Á³À´Ï´Ù. ÁÖ¼® ·¹À̾´Â ÀÌ ¼Ó¼ºÀÌ ¿µÇâÀ» ÁÖÁö ¾Ê½À´Ï´Ù.
»õ·Î¿î DejaVuSans Æ®·çŸÀÔ(TrueType) ±Û²Ã
IDL ¹èÆ÷ÆÇ¿¡ DejaVuSans Æ®·çŸÀÔ ±Û²ÃÀÌ »õ·Î Ãß°¡µË´Ï´Ù. ÀÌ ±Û²Ã¿¡´Â ´Ù¾çÇÑ À¯´ÏÄÚµå ¼öÇÐ ±âÈ£°¡ Æ÷ÇԵǾî ÀÖÀ¸¸ç TEXT ÇÔ¼ö¸¦ ÅëÇÏ¿© TeX ¸í·É¾îó·³ »ç¿ëÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ÀÌ ±Û²ÃÀº Direct Graphics, Object Graphics, New Graphics¿¡¼ »ç¿ëÇÒ ¼ö ÀÖÀ¸¸ç, ³»Àå Æ÷¸Ë ÄÚµå !10À» ÅëÇÏ¿© ÀÌ ±Û²ÃÀ» ¼±ÅÃÇÏ°Ô µË´Ï´Ù.
SHOWFONT¿Í TEXT ÇÔ¼öÀÇ µµ¿ò¸»À» È®ÀÎÇϼ¼¿ä.

MAPGRID ÇÔ¼öÀÇ »õ·Î¿î LABEL_FORMAT, LATITUDES, LONGITUDES ¼Ó¼º
MAPGRID ÇÔ¼ö¿¡ LABEL FORMAT ¼Ó¼ºÀÌ »õ·Î Ãß°¡µË´Ï´Ù. ÀÌ Å°¿öµå¿¡ »ç¿ëÀÚ ÇÔ¼ö¸¦ ¿¬°á½ÃÄÑ °æµµ¿Í À§µµ ÃàÀÇ ¶óº§ Çü½ÄÀ» »ç¿ëÀÚ°¡ ÀÚÀ¯·Ó°Ô ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. LATITUDES ¼Ó¼º°ú LONGITUDES ¼Ó¼ºÀ¸·Î´Â MAPGRID °´Ã¼¿¡¼ MAPGRIDLINE ÀÚ½Ä °´Ã¼(child object)¸¦ °Ë»öÇÒ ¼ö ÀÖ½À´Ï´Ù. À̸¦ ÀÌ¿ëÇÏ¿© °ÝÀÚ¼±ÀÇ ¸ðµç ¼Ó¼ºÀ» Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº MAPGRID ÇÔ¼öÀÇ µµ¿ò¸»¿¡¼ È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.
ºÒ¿¬¼Ó »ö»óÇ¥¿Í »ç¿ëÀÚ Á¤ÀÇ »ö»óÇ¥ÀÇ »õ·Î¿î COLORBAR ¼Ó¼º
CONTOUR ÇÔ¼ö¿Í COLORBAR ÇÔ¼ö¸¦ »ç¿ëÇÒ ¶§ ºÒ¿¬¼Ó »ö»óÇ¥¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. CONTOUR »ý¼º ÀÌÈÄ COLORBAR¸¦ ¸¸µé¸é Ä÷¯¹Ù´Â ÀÚµ¿À¸·Î ºÒ¿¬¼Ó »ö»óÇ¥·Î ¸¸µé¾îÁý´Ï´Ù. ¶ÇÇÑ RANGE, RGB_TABLE, TAPER, TEXT_ORIENTATION ¼Ó¼ºÀÌ COLORBAR ÇÔ¼ö¿¡ »õ·Î Ãß°¡µË´Ï´Ù. ±âÁ¸ÀÇ TICKNAME ¼Ó¼º°ú ÇÔ²² »ç¿ëÇÏ¿© »ç¿ëÀÚ Á¤ÀÇ »ö»óÇ¥¸¦ ¸¸µé ¼ö ÀÖ½À´Ï´Ù.
¾Æ·¡´Â µîÄ¡¼±µµ¿¡¼ ºÒ¿¬¼Ó »ö»óÇ¥¸¦ ¸¸µå´Â ¿¹½ÃÀÔ´Ï´Ù.
file = FILEPATH('convec.dat', $
SUBDIR=['examples', 'data'])
z = READ_BINARY(file,DATA_DIMS=[248,248])
index = [0,30,60,90,120,150,220]
c1 = CONTOUR(z, /FILL, ASPECT_RATIO=1, DIM=[300,500], $
RGB_TABLE=39, RGB_INDICES=index, C_VALUE=index, $
LAYOUT=[1,2,1], AXIS_STYLE=0, MARGIN=0)
; Create a discrete colorbar with vertical orientation.
; The ends are automatically tapered for a filled contour.
cb = COLORBAR(TARGET=c1, TITLE='Convection', /BORDER, $
ORIENTATION=1, TEXTPOS=1, POSITION=[0.8,0.55,0.85,0.95])
c2 = CONTOUR(z, C_THICK=2, ASPECT_RATIO=1, /CURRENT, $
RGB_TABLE=39, RGB_INDICES=index, C_VALUE=index,$
LAYOUT=[1,2,2], AXIS_STYLE=0, MARGIN=0)
; Create a discrete colorbar with vertical orientation.
; Labels are centered on the colors for a line contour.
cb = COLORBAR(TARGET=c2, TITLE='Convection', /BORDER, $
ORIENTATION=1, TEXTPOS=1, POSITION=[0.8,0.05,0.85,0.45])

º¤ÅÍ Ç÷Կ¡¼ Legend »ç¿ë
LEGEND ÇÔ¼ö·Î VECTOR Ç÷Կ¡ ¹ü·Ê¸¦ Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ °¢ ¹ü·Ê Ç׸ñÀ» °Ë»öÇϰí, À̵é Ç׸ñ¿¡ ´ëÇÑ ´Ù¾çÇÑ ¼Ó¼ºÀ» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¾Æ·¡´Â ¿¹½ÃÀÔ´Ï´Ù.
; Set up the map projection, grid, and continents.
m = Map('Equirectangular', LIMIT=[0,-150,60,-45], $
LABEL_POSITION=0, COLOR='light gray', LABEL_COLOR='black')
m1 = MapContinents(FILL_COLOR='light gray')
; Read the wind data, create a vector plot
RESTORE, FILEPATH('globalwinds.dat', SUBDIR=['examples','data'])
v = Vector(u, v, x, y, /OVERPLOT, LENGTH_SCALE=2)
; Add the legend
l = Legend(SAMPLE_MAGNITUDE=10, UNITS='$m s^{-1}$', $
POSITION=m.MapForward(-45,61), /DATA, $
VERTICAL_ALIGNMENT='bottom¡®)
ÀÚ¼¼ÇÑ ³»¿ëÀº LEGEND ÇÔ¼öÀÇ µµ¿ò¸»¿¡¼ È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.

IDL ±×·¡ÇȽº »ç¿ë¹ý µµ¿ò¸»
IDL 8.2 µµ¿ò¸» ½Ã½ºÅÛ¿¡ Image Analysis(¿µ»ó ºÐ¼®)ºÎºÐÀÌ »õ·Î Ãß°¡µË´Ï´Ù. ´ÙÀÌ·ºÆ® ±×·¡ÇȽº¿Í ¿ÀºêÁ§Æ® ±×·¡ÇȽº¿¡¼ ÀüÅëÀûÀ¸·Î »ç¿ëµÇ´Â ÇÊÅ͸µ µîÀÇ ±â´É¿¡ ´ëÇÑ »õ·Î¿î ¿¹Á¦µµ Ãß°¡µÇ¾ú½À´Ï´Ù.
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