Online Scientific and Engineering Computation

List of geospatial-related applications

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

List of engineering applications

1. Simple beam with point and distributed loads
2. Prismatic beam with various superpositioned loads
3. General non-prismatic beam with various superpositioned loads
4. Continuous non-prismatic beam with various superpositioned loads

List of web maps based on openlayers

1. Draw_modify with Openlayers [1]
2. Draw_modify with Openlayers [2]
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 apps using cytoscape.js

1. Bangkok Mass-Transit Routing

Least-squares adjustment computation using math.js

1. Vertical network adjustment

Propagatioin of precisions

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

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