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ANNOTATE Procedure
| Starts IDL widget used to interactively annotate images and plots with text and drawings. |
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ARROW Procedure
| Draws line with an arrow head. |
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AXIS Procedure
| Draws an axis of the specified type and scale at a given position. |
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BAR_PLOT Procedure
| Creates a bar graph. |
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BOX_CURSOR Procedure
| Emulates operation of a variable-sized box cursor. |
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CONTOUR Procedure
| Draws a contour plot. (Direct Graphics) |
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CREATE_VIEW Procedure
| Sets the various system variables required to define a coordinate system and a 3-D view. |
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CURSOR Procedure
| Reads position of the interactive graphics cursor. |
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CVTTOBM
| Creates a bitmap byte array for a button label. |
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DEFROI
| Defines an irregular region of interest of an image using the image display system and the cursor and mouse. |
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DEVICE Procedure
| Provides device-dependent control over the current graphics device. |
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DRAW_ROI Procedure
| Draws a region or group of regions to the current Direct Graphics device. |
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EMPTY Procedure
| Empties the graphics output buffer. |
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ERASE Procedure
| Erases the screen of the current graphics device, or starts a new page if the device is a printer. |
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ERRPLOT Procedure
| Plots error bars over a previously drawn plot. |
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FLICK Procedure
| Causes the display to flicker between two output images at a given rate. |
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FORMAT_AXIS_VALUES
| Formats numbers as strings for use as axis values. |
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IMAGE_CONT Procedure
| Overlays an image with a contour plot. |
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LABEL_DATE
| Labels axes with dates. Use with [XYZ]TICKFORMAT keyword. |
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LABEL_REGION
| Consecutively labels all of the regions, or blobs, of a bi-level image with a unique region index. |
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OPLOT Procedure
| Plots vector data over a previously drawn plot. |
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OPLOTERR Procedure
| Plots error bars over a previously drawn plot. |
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PLOT Procedure
| Draws a graph of vector arguments. |
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PLOT_3DBOX Procedure
| Plots a function of two variables (e.g., Z=f(X, Y)) inside a 3-D box. |
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PLOT_FIELD Procedure
| Plots a 2-D field. |