Advanced visualization with VisNow platform Case study #1 2D data visualization

Transcription

1 Advanced visualization with VisNow platform Case study #1 2D data visualization This work is licensed under a Creative Commons Attribution- NonCommercial-NoDerivatives 4.0 International License.

2 2 1. Click menu File Open data file Open image(s) and read in helens1.png image

3 3 1. Click menu File Open data file Open image(s) and read in helens1.png image 2. Delete Viewer3D module (RMB click and select Delete )

4 4 1. Click menu File Open data file Open image(s) and read in helens1.png image 2. Delete Viewer3D module (RMB click and select Delete ) 3. Open Attach menu on the second output port and select Viewer 2D module

5 5 1. Click menu File Open data file Open image(s) and read in helens1.png image 2. Delete Viewer3D module (RMB click and select Delete ) 3. Open Attach menu on the second output port and select Viewer 2D module 4. Click RMB on Viewer 2D window to open viewer properties

6 6 Window background Objects tree Window title Automatic centering Automatic scaling Centering Normalisation Save image Object layers Object transparency Object position Object scaling Save frames Compile movie

7 7 1. Click menu File Open data file Open image(s) and read in helens1.png image 2. Delete Viewer3D module (RMB click and select Delete ) 3. Open Attach menu on the second output port and select Viewer 2D module 4. Click RMB on Viewer 2D window to open viewer properties 5. Change window title and backgroud, get to know the mouse steering

8 8 Viewer 2D mouse steering LMB dragging image translation RMB click viewer properties Scroll wheel image scaling Object under cursor Cursor position Colour value under cursor

9 9 6. Select image reader module and choose Presentation tab in module GUI

10 10 Data mapping GUI basics Mapping type choice: cmap colour map rgb RGB components texture texturing (only in Viewer 3D) Transparency: transp image Alpha component Colour map mapped data component mapped data range colour map choice view and brightness of the colour map map quantization map reversion

11 11 6. Select image reader module and choose Presentation tab in module GUI 7. Change colouring options on datamap and cmap tabs

12 12 6. Select image reader module and choose Presentation tab in module GUI 7. Change colouring options on datamap and cmap tabs 8. Open Attach menu on the first output port and select isolines module

13 6. Select image reader module and choose Presentation tab in module GUI 7. Change colouring options on datamap and cmap tabs 8. Open Attach menu on the first output port and select isolines module 9. Get to know the setup of isolines thresholds

14 14 Thresholds multiple thresholds settings Current thresholds list selection delete selected clear Setting of a single value: Select the slider to set single value or add value to list Linear range: From min to max with interval set or add to list Logarithmic range: From min to max set or add to list

15 15 Thresholds multiple thresholds settings Current thresholds list selection delete selected clear Setting of a single value: Select the slider to set single value or add value to list Linear range: From min to max with interval set or add to list Logarithmic range: From min to max set or add to list

16 6. Select image reader module and choose Presentation tab in module GUI 7. Change colouring options on datamap and cmap tabs 8. Open Attach menu on the first output port and select isolines module 9. Get to know the setup of isolines thresholds 10.Delete Viewer 2D module, create Viewer 3D module and connect both modules to it

17 11.Get ot know the 3D window steering

18 Mouse steering in 3D window LMB click object choice drag rotate RMB click viewer preferences drag translation in image plane MMB click view reset drag translation in depth Scroll wheel zoom

19 Viewer 3D preferences Tabs Light setup World animation setup World clipping Movies Backgroud colour Window title Stereo rendering mode Orientation glyph type

20 11.Get ot know the 3D window steering 12.Connect a new module graph 3D to the field output port of image reader module

21 11.Get ot know the 3D window steering 12.Connect a new module graph 3D to the field output port of image reader module 13.Change graph height in graph 3D module GUI

22 11.Get ot know the 3D window steering 12.Connect a new module graph 3D to the field output port of image reader module 13.Change graph height in graph 3D module GUI 14.Change colour map of graph 3D ( presentation tab) to geographical - land

23 11.Get ot know the 3D window steering 12.Connect a new module graph 3D to the field output port of image reader module 13.Change graph height in graph 3D module GUI 14.Change colour map of graph 3D ( presentation tab) to geographical - land 15.Connect a new module isolines to the field output port of graph 3D module

24 16.Change the number of isolines and line size in isolines module GUI

25 16.Change the number of isolines and line size in isolines module GUI 17.Connect a new line slice module to the output field port of graph 3D module 18.Set line size and colour map in line slice module and set the slice position

26 16.Change the number of isolines and line size in isolines module GUI 17.Connect a new line slice module to the output field port of graph 3D module 18.Set line size and colour map in line slice module and set the slice position 19. Connect a new graph 1D object module to the 1D slice field port of line slice module 20. Change position of the slie in GUI of line slice module

27 21.Open 3D window preferences (RMB) and save your image

28 visnow.icm.edu.pl Contact: University of Warsaw Bartosz Borucki, Krzysztof Nowiński This work is licensed under a Creative Commons Attribution- NonCommercial-NoDerivatives 4.0 International License.