HTML and CSS Reference

In-Depth Information

when we loop through the result array of objects for the nodes, we use the
y
value returned as

the
x
coordinate (or row) and the
x
returned as the
y
coordinate (or column):

context
.
arc
((
node
.
y
*
32
)
+
16
, (
node
.
x
*
32
)
+
16
,
10
,
0
,(
Math
.
PI
/
180
)
*
360
,
false

false
);

The final output from the example will return the simplest path that can be drawn between

two points.
Figure 8-12
shows this final output.

Figure 8-12. The final output from
Example 8-13