glgui scatterplot

(glgui-scatterplot g x y w h xval yval color . axis)

glgui-scatterplot adds a scatter plot (dot plot) to the screen.

Parameter	Description
g	The Graphical User Interface (GUI) this widget belongs to
x	Lower left corner along the x-axis in pixels
y	Lower left corner along the y-axis in pixels
w	Width of the widget in pixels
h	Height of the widget in pixels
xval	List (or list of lists) of x-values to be plotted
yval	List (or list of lists) of y-values to be plotted
color	Dot color (or list of colors)
axis	Optional: Axis limits '(xmin xmax ymin ymax)

Example

Example 1: Draw a simple line plot to the screen.

(set! gui (make-glgui))
(let* ((w (glgui-width-get))
       (h (glgui-height-get))
       (dim (min (/ w 2) (/ h 2)))
       (x (list 0 1 2 3 4 5 5 6 7 8))
       (y (list 9 8 7 5 4 3 0 2 3 1))
      )
  (glgui-scatterplot gui 0 300 300 300 x y Blue)
)    

Attributes

Besides the parameters set in the above procedure, the widget has the following attributes that can be set using glgui-widget-set! and retrieved using glgui-widget-get:

Attribute	Default Value	Description
axiscolor	(color-fade White 0.25)	Color of x and y axis, drawn if axis are set