Scientific / Engineering Computation and More

Geospatial-Related Applications

1. System of Linear Equation Solver
2. Orthographic Projection Plotting
3. Graph creation and uses (Broken!)
4. Spatial overlay processing (Broken!)
5. Voronoi polygon processing (Broken!)
6. Shortest paths on grid network (Broken!)
7. Least-squares adjustment: levelling network (Broken!)
8. Least-squares adjustment: horizontal control network (Broken!)
9. Geodetic 3D problems solver (Broken!)
10. Geo-UTM and UTM-Geo conversions
11. Geo2UTM conversion
12. Geo2UTM conversion + side shot computation
13. Geo2UTM conversion + 3d-side-shot computation
14. Geospatio-Temporal Coordinates Transformation
15. TGM2017 Thailand Geoid Heights

Engineering Applications

1. Simple beam with point and distributed loads (Broken!)
2. Prismatic beam with various superpositioned loads (Broken!)
3. General non-prismatic beam with various superpositioned loads (Broken!)
4. Continuous, 2-span, non-prismatic beam with various superpositioned loads (Broken!)

Web Maps with Openlayers

1. Openlayers 5.3, Draw features, modify, create GeoJson
2. Openlayers 5.3, Draw features, modify, create GeoJson (Test)
3. Openlayers 5.3, Two drag-able markers for distance/bearing

Web Maps with Leaflet and TurfJS

1. Points within polygon
2. Mid point on a greatcircle
3. Planepoint (interpolate for elevation)
4. Difference and intersect of 2 polygons
5. Simple shortest path avoiding obstacles
6. KlusterKmeans (grouping of geolocations)
7. Interpolation and contouring

Web Maps with 3D buildings

1. Animate (turning) map, centered at Chulalongkorn University
2. Using OSMBuildings services
3. Embedded iframe code from maptiler cloud services

Least-squares adjustment computation using math.js

1. Vertical network adjustment

Propagation of precisions

1. Precisions of a rectangle's components
2. Standard error ellipse interactive visualization
3. Error ellipses interactive visualization

COVID-19 Data Visualization

1. COVID-19: ASEAN Countries
2. COVID-19: Thailand 77 Changwat

Thailand Population Census BE.2563/2564 Visualization

1. Thailand BE.2563 Population Census Visualization on Treemap/Sunburst Charts
2. Thailand BE.2564 Population Census Visualization on Treemap/Sunburst Charts

Thailand Population Census 2564 BE. By Changwat (3-4 Levels Treemap)

1. Bangkok
2. Khonkaen
3. Chonburi
4. Chiangmai
5. Nakhon_Ratchasima
6. Nakhonsri_Thammarat
7. Pathumthani
8. Prachuab_Khirikhan
9. Nonthaburi
10. Samutprakan
11. Angthong
12. Phranakhon Si Ayuthaya
13. Chachoengsao
14. Chantaburi
15. Kanchanaburi
16. Lopburi
17. Nakhonnayok
18. Nakhonpathom
19. Prachinburi
20. Rayong
21. Sakaeo
22. Samutsakhon
23. Samutsongkram
24. Saraburi
25. Singburi
26. Suphanburi
27. Trat

Thailand Changwat Population, Searchable

1. Thailand Changwat Population, Selectable/Searchable

Web apps using cytoscape.js

1. Bangkok Mass-Transit Routing (2019)
2. Bangkok Mass-Transit: Test
3. Bangkok Mass-Transit: Find Path

Web apps using three.js + cytoscape.js

1. Interactive 3D network model using Three.js with routing analysis using Cytoscape.js