Re: [opendx-users] 2-D pick

2000-03-01 Thread Yuzhong Shen
Thanks for your reply. The objects I'm using are: Pick - Extract - Compute - Select - Streamline All the data I'm using are 2-D, but I still can get the streamline. If I input the starting point directly in the configure control, then it works correctly. Pick returns a 3-D vector, we can't get

[opendx-users] line width

2000-03-01 Thread Yuzhong Shen
I'd like to change the width of streamline I generated, but the sample program FatLines.net doesn't work. What's the problem? Thanks. yuzhong

Re: [opendx-users] 2-D pick

2000-03-01 Thread Chris Pelkie
I used a Pick to draw 2-D stream line, but it didn't work. Pick returns 3-D point (x, y, z), and my 2-D stream line only requires (x, y). I used Compute to extract only (x, y), but it still didn't work. What's the problem? Thanks. yuzhong Compute does convert a 3-vector [a.x, a.y, a.z] to