Changeset 242 for trunk/SRC/Documentation/idldoc_assistant_output/ToBeReviewed/PLOTS/VECTEUR/velovect.html
- Timestamp:
- 04/06/07 10:35:17 (17 years ago)
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trunk/SRC/Documentation/idldoc_assistant_output/ToBeReviewed/PLOTS/VECTEUR/velovect.html
r234 r242 119 119 120 120 121 The Y component of the two dimensional field. 122 the same dimensions as X. 121 The Y component of the two dimensional field. Y must have 122 the same dimensions as X. The vector at point [i,j] has a 123 123 magnitude of: 124 124 … … 144 144 145 145 146 Optional abscissa values. 146 Optional abscissa values. X must be a vector with a length 147 147 equal to the first dimension of U and V. 148 148 … … 162 162 163 163 164 Optional ordinate values. 164 Optional ordinate values. Y must be a vector with a length 165 165 equal to the first dimension of U and V. 166 166 … … 185 185 186 186 187 Missing data value. 187 Missing data value. Vectors with a LENGTH greater 188 188 than MISSING are ignored. 189 189 … … 202 202 203 203 204 Length factor. 204 Length factor. The default of 1.0 makes the longest (U,V) 205 205 vector the length of a cell. 206 206 … … 221 221 Set this keyword to 1 to place a dot at each missing point. 222 222 Set this keyword to 0 or omit it to draw nothing for missing 223 points. 223 points. Has effect only if MISSING is specified. 224 224 225 225 … … 283 283 284 284 285 Set this keyword to make VELOVECT "overplot". 285 Set this keyword to make VELOVECT "overplot". That is, the 286 286 current graphics screen is not erased, no axes are drawn, and 287 287 the previously established scaling remains in effect. … … 310 310 311 311 <h4>Version</h4> 312 $Id: velovect.pro 23 1 2007-03-19 17:15:51Z pinsard $312 $Id: velovect.pro 238 2007-03-27 13:43:18Z pinsard $ 313 313 314 314 <h4>History</h4> … … 317 317 Added TITLE, Oct, 1990. 318 318 Added POSITION, NOERASE, COLOR, Feb 91, RES. 319 August, 1993. 319 August, 1993. Vince Patrick, Adv. Visualization Lab, U. of Maryland, 320 320 fixed errors in math. 321 321 August, 1993. DMS, Added _EXTRA keyword inheritance. … … 326 326 OPLOT to PLOTS. 327 327 September, 1996, GGS. Changed denominator of x_step and y_step vars. 328 February, 1998, DLD. 329 June, 1998, DLD. 330 331 Copyright (c) 1983-1998, Research Systems, Inc. 328 February, 1998, DLD. Add support for CLIP and NO_CLIP keywords. 329 June, 1998, DLD. Add support for OVERPLOT keyword. 330 331 Copyright (c) 1983-1998, Research Systems, Inc. All rights reserved. 332 332 Unauthorized reproduction prohibited. 333 333 … … 339 339 340 340 <h4>Restrictions</h4> 341 Plotting on the selected device is performed. 341 Plotting on the selected device is performed. System 342 342 variables concerning plotting are changed. 343 343 Note: All other keywords are passed directly to the PLOT procedure
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