What is the dimension used in OpenLayers stroke width?

What is the default zoom level in OpenLayers?

The available zoom levels are determined by maxZoom (default: 28), zoomFactor (default: 2) and maxResolution (default is calculated in such a way that the projection’s validity extent fits in a 256×256 pixel tile).

What is the default EPSG for OpenLayers?

Methods for coordinate transforms between coordinate systems. By default, OpenLayers ships with the ability to transform coordinates between geographic (EPSG:4326) and web or spherical mercator (EPSG:900913 et al.) coordinate reference systems.

What is the default map projection in OpenLayers?

If you do not explicitly set one, your map is going to use our default which is the Web Mercator projection (EPSG:3857).

How do you draw a line in OpenLayers?

Select a geometry type from the dropdown above to start drawing. To finish drawing, click the last point. To activate freehand drawing for lines, polygons, and circles, hold the Shift key. To remove the last point of a line or polygon, press “Undo”.

What is resolution in OpenLayers?

OpenLayers resolutions are meters per pixel so if 10mm on paper represents 100m on the ground the resolution needed at 300 dpi is 100 / ( 10 * 300 / 25.4 )
 

What is the minimum and maximum zoom size?

Detailed Solution



The correct answer is 500. The minimum zoom percentage available in MS Word documents is 10%. The maximum zoom percentage in MS Word document is 500%. Zoom-in is done to get a close-up view of the file or zoom out to see more of the page at a reduced size.

Is EPSG 4326 the same as WGS84?

4326 is just the EPSG identifier of WGS84. WGS84 comprises a standard coordinate frame for the Earth, a datum/reference ellipsoid for raw altitude data.
 

What does EPSG 4326 mean?

EPSG:4326 – WGS 84, latitude/longitude coordinate system based on the Earth’s center of mass, used by the Global Positioning System among others. EPSG:3857 – Web Mercator projection used for display by many web-based mapping tools, including Google Maps and OpenStreetMap.

What are the units of EPSG 4326?

It references all the EPSG codes and gives for each: the unit, the ellipsoid, the datum and so on. For instance for 4326: https://epsg.io/4326 it shows that the unit is degrees.
 

What is the default zoom setting?

You can use keyboard shortcuts to zoom in and out while Chrome is active. Press Ctrl and + (plus) to zoom in, Ctrl and – (minus) to zoom out, or Ctrl and 0 (zero) to return to the default size.
 

What is the default page zoom value?

Generally, Word displays the document zoom level at 100%. This is a broadly accepted setting.
 

What are the default video settings for zoom?

By default, Zoom shows videos in the 16:9 ratio, i.e., widescreen mode. You can change it and show the video in the original ratio as captured by your camera.