1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
.. _hoc_predec:
.. _hoc_predeclared-variables:
Predeclared Variables
---------------------
.. hoc:data:: hoc_ac_
A variable used by the graphical interface to communicate with the
interpreter. It is very volatile. It sometimes holds a value on a
function call. If this value is needed by the user it should be
copied to another variable prior to any other function call.
----
.. hoc:data:: hoc_obj_
Syntax:
``hoc_obj_[0]``
``hoc_obj_[1]``
Description:
When a line on a :hoc:class:`Graph` is picked with the :ref:`hoc_gui_pickvector` tool
two new :hoc:class:`Vector`\ 's are created containing the y and x coordinates of the
line. The y vector is referenced by hoc_obj_[0] and the x vector is
referenced by hoc_obj_[1].
----
.. hoc:data:: hoc_cross_x_
Syntax:
``hoc_cross_x_``
Description:
X coordinate value of the last :ref:`hoc_graph_crosshair` manipulation.
.. seealso::
:ref:`hoc_graph_crosshair`
----
.. hoc:data:: hoc_cross_y_
Description:
Y coordinate value of the last :ref:`hoc_graph_crosshair` manipulation.
.. seealso::
:ref:`hoc_graph_crosshair`
|
