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  2. Wikipedia : Graphics Lab/Resources/QGIS/Get ready

    en.wikipedia.org/.../Resources/QGIS/Get_ready

    1. Add Vector Layer, 2. Add Raster Layer, 3. Remove Layer(s) Loading a GIS file adds the data into your project as a layer. For our purposes, we care about vector layers and raster layers. There are three ways you can add layers into your project: using the menu, using the keyboard shortcuts, or using the toolbar icons.

  3. Wikipedia:Graphics Lab/Resources/QGIS/Create a topographic ...

    en.wikipedia.org/wiki/Wikipedia:Graphics_Lab/...

    The QGis mapcolor files page already has some palettes you can copy, save as .qml, and use.. Save your first color style .qml file Done — section updated (2012/01). Copy-paste the following color code in an empty, plain text document (using something like Notepad or TextEdit), then save it in ./QGis/Mapcolors/ as Wikicarto_2.0.qml (the palette's name + .qml).

  4. Wikipedia : Graphics Lab/Resources/QGIS/Shaded reliefs

    en.wikipedia.org/.../Resources/QGIS/Shaded_reliefs

    window > Layer tab > right click on a layer > right-click on the top layer > Merge down In this way you reinforce the density of the shadows resulting from this main illumination. Next usual step: see #Whitening.

  5. Styled Layer Descriptor - Wikipedia

    en.wikipedia.org/wiki/Styled_Layer_Descriptor

    In cartography, a Styled Layer Descriptor (SLD) is an XML schema specified by the Open Geospatial Consortium (OGC) for describing the appearance of map layers. It is capable of describing the rendering of vector and raster data. A typical use of SLDs is to instruct a Web Map Service (WMS) how to render a specific layer.

  6. Geographic information system software - Wikipedia

    en.wikipedia.org/wiki/Geographic_information...

    A GIS software program is a computer program to support the use of a geographic information system, providing the ability to create, store, manage, query, analyze, and visualize geographic data, that is, data representing phenomena for which location is important.

  7. Theme (computing) - Wikipedia

    en.wikipedia.org/wiki/Theme_(computing)

    Also known as a skin (or visual style in Windows XP) [1] it is a custom graphical appearance preset package achieved by the use of a graphical user interface (GUI) that can be applied to specific computer software, operating system, and websites to suit the purpose, topic, or tastes of different users.

  8. Sliver polygon - Wikipedia

    en.wikipedia.org/wiki/Sliver_polygon

    [3] The user provides a tolerance distance, and as the lines of the input layers are being combined topologically, any lines that are roughly parallel, consistently closer together than the fuzzy tolerance, are combined into a single line. The choice of a proper fuzzy tolerance depends on the situation, especially the scale of the data, and can ...

  9. Panel (computer software) - Wikipedia

    en.wikipedia.org/wiki/Panel_(computer_software)

    In ISPF, a panel is "a predefined display image that you see on a display screen". [2]: p.16 In modern multiple-document interface software a panel refers to a particular arrangement of information grouped together and presented to users docked (by default) in the user interface rather than floating in a window, pop-up or dialog box.