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QGIS is highly configurable through the Settings menu. Choose between Options, Project Properties and Customization.
Catatan
QGIS follows desktop guidelines for the location of options and project properties item. Consequently related to the OS you are using, location of some of items described below could be in the Project or the Settings menu.
Some basic options for QGIS can be selected using the Options dialog. Select the menu option Settings ‣ Options. You can modify the options according to your needs. Some of the changes may require a restart of QGIS before they will be effective.
The tabs where you can customize your options are described below.
Aplikasi
Berkas proyek
Buat proyek baru dari proyek default. Anda memiliki kemungkinan untuk menekan Atur proyek sekarang sebagai default atau pada Reset default. Anda dapat menelusuri melalui berkas-berkas dan menentukan direktori dimana Anda menemukan pengguna-ditetapkan proyek template Anda. Akan ada sebuah entri di Project ‣ Baru dari Template jika Anda pertama kali mengaktifkan Buat proyek baru dari proyek default dan kemudian simpan proyek dalam folder proyek template.
SVG paths
Add or Remove Path(s) to search for Scalable Vector Graphic (SVG) symbols. These SVG files are then available to symbolize features or decorate your map composition.
Plugin path
Add or Remove Path(s) to search for additional C++ plugin libraries
QSettings
It helps you Reset user interface to default settings (restart required) if you made any customization.
Lingkungan
Sistem lingkungan variabel saat ini dapat dilihat dan banyak dikonfigurasi dalam menu Lingkungan (lihat figure_environment_variables). Hal ini berguna untuk platform, seperti Mac, di mana aplikasi GUI tidak selalu mewarisi lingkungan shell pengguna. Ini juga berguna untuk pengaturan / melihat lingkungan variabel untuk mengatur alat eksternal yang dikendalikan oleh pengolahan toolbox (seperti SAGA, GRASS), dan untuk menyalakan keluaran debugging untuk bagian tertentu dari kode sumber.
Atribut dan tabel fitur
Representasi untuk nilai NULL Here you can define a value for data fields containing a NULL value. Di sini Anda dapat menentukan nilai untuk bidang data yang berisi nilai NULL.
Tip
Improve opening of big data attribute table
When working with layers with big amount of records, opening the attribute table may be slow as the dialog request all the rows in the layer. Setting the Attribute table behavior to Show features visible on map will make QGIS request only the features in the current map canvas when opening the table, allowing a quick data loading.
Note that data in this attribute table instance will be always tied to the canvas extent it was opened with, meaning that selecting Show All Features within such a table will not display new features. You can however update the set of displayed features by changing the canvas extent and selecting Show Features Visible On Map option in the attribute table.
Menangani sumber data
Konfirmasi sublapisan raster saat membuka. Beberapa raster mendukung sublapisan – mereka disebut subdataset di GDAL. Contohnya adalah berkas netCDF - jika ada banyak variabel netCDF, GDAL melihat setiap variabel sebagai sub dataset. Pilihan ini untuk mengontrol bagaimana menangani sub-lapisan ketika sebuah berkas dengan sub-lapisan dibuka. Anda memiliki pilihan berikut:
‘Selalu’: Selalu bertanya (jika ada sub-lapisan yang ada)
‘Jika diperlukan’: Menanyakan apakah lapisan tidak memiliki band, namun memiliki sub-lapisan
‘Tidak Pernah’: Tidak pernah meminta, tidak akan memuat apa-apa
‘Muat semua’: Tidak pernah meminta, tetapi memuat semua sub-lapisan
Tambahkan lapisan Oracle with dobel klik dan pilih dalam mode diperpanjang
Hidden Browser Path
This widget lists all the folder you chose to hide from the Browser panel. Removing a folder from the list will make it available in the Browser panel.
Rendering behavior
Gunakan render caching yang memungkinkan mempercepat gambar ulang
Catatan
Besides the global setting, feature simplification can be set for any specific layer from its Layer properties ‣ Rendering menu.
Kualitas rendering
Curve segmentation
Segmentation tolerance: this setting controls the way circular arcs are rendered. The smaller maximum angle (between the two consecutive vertices and the curve center, in degrees) or maximum difference (distance between the segment of the two vertices and the curve line, in map units), the more straight line segments will be used during rendering.
Tolerance type: it can be ‘Maximum angle’ or ‘Maximum distance’
Raster-raster
Dengan RGB band seleksi Anda bisa menetapkan nomor dari band Merah, Hijau dan Biru.
Contrast enhancement
Kumulatif batas jumlah potong pixel
Standar deviasi multiplier
Debugging
This menu allows you to add some custom color that you can find in each color dialog window of the renderers. You will see a set of predefined colors in the tab: you can delete or edit all of them. Moreover you can add the color you want and perform some copy and paste operations. Finally you can export the color set as a gpl file or import them.
Default map appearance (overridden by project properties)
Layer legend
This tab offers some options regarding the behavior of the Identify tool.
Alat pengukuran
Tentukan Warna Rubberband untuk peralatan pengukuran
Tentukan Tempat desimal
Menggeser dan memperbesar
Skala yang ditentukan
Here, you find a list of predefined scales. With the and buttons you can add or remove your personal scales. You can also import or export scales from/to a .XML file. Note that you still have the possibility to remove your changes and reset to the predefined list.
Standar Komposisi
You can define the Default font used within the print composer.
Penampilan Kotak
Grid and guide defaults
Composer Paths
This tab helps you configure general settings when editing vector layer (attributes and geometry).
Membuat fitur
Rubberband
Snapping
Tentukan Default toleransi snapping dalam satuan peta atau pixel
Tentukan Cari radius untuk suntingan simpul dalam satuan peta atau pixel
Penanda simpul
Tentukan simpul Ukuran Penanda
Alat ofset kurva
The next 3 options refer to the Offset Curve tool in Advanced digitizing. Through the various settings, it is possible to influence the shape of the line offset. These options are possible starting from GEOS 3.3.
Segmen Quadrant
Batas Miter
GDAL is a data exchange library for raster files. In this tab, you can Edit create options and Edit Pyramids Options of the raster formats. You can define which GDAL driver is to be used for a raster format, as in some cases more than one GDAL driver is available.
Default CRS for new projects
CRS untuk lapisan baru
Daerah ini memungkinkan untuk menentukan tindakan ketika sebuah lapisan baru dibuat, atau ketika lapisan tanpa CRS dimuat.
Transformasi datum standar
With the ‘on-the-fly’ CRS transformation enabled and the above option checked, adding layers of different CRS opens the Select datum transformations dialog. This offers you to select the most appropriate transformation settings. Validating this dialog with the ‘Remember selection’ option checked populates the table under CRS ‣ Default datum transformations with information about ‘Source CRS’ and ‘Destination CRS’ as well as ‘Source datum transform’ and ‘Destination datum transform’. From now, QGIS automatically uses the selected datum transformation for further transformation between these two CRSs until you remove it from the list.
You can use the button to add a datum transformation if you know its parameters (source and destination ellipsoids and the numbers from the transformation table). You then need to manually enter each setting.
Catatan
For more information on how QGIS handles layers projection, please read the dedicated section at Bekerja dengan Proyeksi.
In the Authentication tab you can set authentication configurations and manage PKI certificates. See Authentication System for more details.
Umum
Tentukan WMS cari alamat, default http://geopole.org/wms/search?search=\%1\&type=rss
Tentukan Timeout untuk permintaan jaringan (ms) - default 60000
Tentukan Standar periode ekspirasi untuk WMSC/WMTS (jam) - default 24
Tentukan User-Agent
Pengaturan cache
Define the Directory and a Size for the cache.
Socks5Proxy: Proxy generik untuk setiap jenis koneksi. Mendukung TCP, UDP, mengikat ke port (koneksi masuk) dan otentikasi.
HttpProxy: Menggunakan perintah “CONNECT”, mendukung hanya koneksi TCP; mendukung otentikasi.
HttpCachingProxy: Menggunakan perintah normal HTTP, itu hanya berguna dalam konteks permintaan HTTP.
FtpCachingProxy: Menggunakan proxy FTP, itu hanya berguna dalam konteks permintaan FTP.
Tidak termasuk beberapa URL dapat ditambahkan ke kotak teks di bawah pengaturan-proxy (lihat Figure_Network_Tab).
If you need more detailed information about the different proxy settings, please refer to the manual of the underlying QT library documentation at http://doc.qt.io/qt-4.8/qnetworkproxy.html#ProxyType-enum
Tip
Menggunakan Proxi
Using proxies can sometimes be tricky. It is useful to proceed by ‘trial and error’ with the above proxy types, to check if they succeed in your case.
The Variables tab lists all the variables available at the global-level.
It also allows the user to manage global-level variables. Click the button to add a new custom global-level variable. Likewise, select a custom global-level variable from the list and click the button to remove it.
More information about variables in the Variables section.
Depending on your OS, all the settings related to QGIS (UI, tools, data providers, default values, plugins options...) are saved:
The Advanced tab offers you in a single place, regardless your OS, means to manage these settings through the Advanced Settings Editor. After you promise to be careful, the widget is populated with a tree of all QGIS settings, which you can directly edit.
Peringatan
Avoid using the Advanced tab settings blindly
Be careful while modifying items in this dialog given that changes are automatically applied. Doing changes without knowledge can break your QGIS installation in various ways.
In the properties window for the project under Project ‣ Project Properties (or Settings ‣ Project Properties), you can set project-specific options.
The project-specific options overwrite their equivalent in the options described above.
In the General tab, the general settings let you:
Calculating areas and distances is a common need in GIS. However, these values are really tied to the underlying projection settings. The Measurements frame lets you control these parameters. You can indeed choose:
The Coordinate display allows you to choose and customize the format of units to use to display the mouse coordinate in the status bar and the derived coordinates shown via the identify tool.
Finally, you can define a project scale list, which overrides the global predefined scales.
The CRS tab enables you to choose the Coordinate Reference System for this project, and to enable on-the-fly re-projection of raster and vector layers when displaying layers from a different CRS. For more information on projection’s handling in QGIS, please read Bekerja dengan Proyeksi section.
With the Identify layers tab, you set (or disable) which layers will respond to the identify tool. By default, layers are set queryable.
You can also set whether a layer should appear as read-only, meaning that it can not be edited by the user, regardless of the data provider’s capabilities. Although this is a weak protection, it remains a quick and handy configuration to avoid end-users modifying data when working with file-based layers.
The Default Styles tab lets you control how new layers will be drawn when they do not have an existing .qml style defined. You can also set the default transparency level for new layers and whether symbols should have random colors assigned to them. There is also an additional section where you can define specific colors for the running project. You can find the added colors in the drop down menu of the color dialog window present in each renderer.
The tab OWS Server allows you to configure your project in order to publish it online. Here you can define information about the QGIS Server WMS and WFS capabilities, extent and CRS restrictions. More information available in section Prepare a project to serve and subsequent.
The Macros tab is used to edit Python macros for projects. Currently, only three macros are available: openProject(), saveProject() and closeProject().
The customization dialog lets you (de)activate almost every element in the QGIS user interface. This can be very useful if you want to provide your end-users with a ‘light’ version of QGIS, containing only the icons, menus or panels they need.
Catatan
Before your changes are applied, you need to restart QGIS.
Ticking the Enable customization checkbox is the first step on the way to QGIS customization. This enables the toolbar and the widget panel from which you can uncheck and thus disable some GUI items.
The configurable item can be:
With Switch to catching widgets in main application, you can click on an item in QGIS interface that you want to be hidden and QGIS automatically unchecks the corresponding entry in the Customization dialog.
Once you setup your configuration, click [Apply] or [Ok] to validate your changes. This configuration becomes the one used by default by QGIS at the next startup.
The modifications can also be saved in a .ini file using Save To File button. This is a handy way to share a common QGIS interface among multiple users. Just click on Load from File from the destination computer in order to import the .ini file. You can also run command line tools and save various setups for different use cases as well.
Tip
Easily restore predefined QGIS
The initial QGIS GUI configuration can be restored by one of the methods below:
In most cases, you need to restart QGIS in order to have the change applied.
QGIS provides default keyboard shortcuts for many features. You can find them in section Bar Menu. Additionally, the menu option Settings ‣ Configure Shortcuts... allows you to change the default keyboard shortcuts and add new keyboard shortcuts to QGIS features.
Configuration is very simple. Just select a feature from the list and click on :
Proceed as above for any other tools you wish to customize. Once you have finished your configuration, simply [Close] the dialog to have your changes applied. You can also [Save] the changes as an .XML file and [Load] them into another QGIS installation.