Questions tagged [zoom]

Use this for questions about changing the zoom when display a map

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18 views

ArcGIS Python API zoom_to_layer() attribute error

I am working with the ArcGIS API for Python mapping widget within the ArcGIS jupyter notebook environment. I've successfully connected to my organization's enterprise portal, grabbed content, mapped ...
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40 views

Display Features based on Zoom Level using OpenLayers

I want to display roads(linestring) on the map using OpenLayers.currently, I manage to assign styling based on road type but when I run the server I can see all the data displayed. I want to change ...
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2answers
35 views

QGIS doesn't load Mapview after zooming

I have a large QGIS projekt with about 50 layer, several of which are QuickMapService Base maps or other WMS-Layers. I work with this project for over a year now and had no problems. I run QGIS on a ...
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37 views

Getting QGIS “zoom to layer” to work with PostGIS data in multiple projections

So I have a .qgs file that contains multiple postgis layers, some in EPSG 4326 and some in EPSG 26910, with the .qgs file in 4326. When I use the "zoom to layer" functionality on the layer ...
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1answer
48 views

Min and max zoom levels/scales for a QGIS project

We've built a qgis project for use in education and we want to set up a min. and max. zoom level (or scale) for the whole project. In the project properties, we can specify some "project predefined ...
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88 views

Leaflet zoom out does not respect zoomDelta all the time

I have a leaflet map (version 1.6.0) with zoom control. It works correctly most of the time, but what I noticed is that on zoom out the zoom delta is NOT always consistent. To clarify, this happens ...
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32 views

Geoserver output is too small also in WMS

I encountered a problem in geoserver. My shapefile output is very small even when I output in my WMS using GeoExt tree-legend. Here is my Layer Preview in Geoserver: This is my code in GeoExt tree-...
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30 views

Disable mouse wheel zoom in QGIS 3.12.3-Bucuresti [duplicate]

I'd like to disable using the mouse wheel to zoom. I have an Apple Magic Mouse and it's way too easy to accidentally scroll/zoom while trying to do other things. It looks like this option has come and ...
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1answer
83 views

How to calculate scale from zoom level in Google Earth Engine?

I found the following formula on the interwebs, including on some google group from someone claiming to work at Google: var scale = 156543.03392 * Math.cos(mapCenter.lat * Math.PI / 180) / Math.pow(2,...
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2answers
63 views

How to make the display of a satellite image the same across users?

I have a group of users counting objects in a satellite image. To keep viewing conditions the same I wish each user to have the same display (e.g., the same scale). To do this, I have asked users to ...
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1answer
26 views

Show popup only with a specific zoom level

On my map I've a point vector that is showed as heatmap down to one a specific zoom level, after this I show the points normally. var geoBlogHeatmap = new ol.layer.Heatmap({ title: 'Heatmap', ...
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1answer
103 views

PostGIS Vector Tiles zoom affects tile production

I'm building a small tile service to present postgis data on the fly to a leaflet map. for testing I am using the data set ne_110m_admin_0_countries The first problem is the extent of the tiles ...
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34 views

Changing pan map symbol in QGIS 3.12

I work with QGIS 3.12 and the default pan map symbol is I try to find a way to change it into an arrow.
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0answers
30 views

Support ArcGIS tileMap variable-zoom file within Mapbox-GL-JS

I'm trying to consume vector tiles and style file generated by ArcGIS, in Mapbox-GL-JS. With a bit of tweaking, it all works, except that the vector tiles themselves have been generated to varying ...
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0answers
47 views

Leaflet not showing popup depending on zoom

I've a map with a leaflet popup showing if a click is performed on apolygon. But for some reason, the click to display popup only works at a certain level of zoom, if it's at a lower level than the ...
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1answer
79 views

QGIS - Zoom to current location

Is there a way of zooming to the current geographical location of the device running QGIS? I want to be able to zoom to where I am at any time and maybe set the zoom extents too.
2
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1answer
169 views

Preload map tiles that are outside current map view in Leaflet

I am using Leaflet framework for showing basemaps and the GeoServer layers. When I zoom out or pan the base map, tiles outside current view are first shown blank and then loaded with tile content. ...
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3answers
137 views

Zoom To Layer - ArcGIS for Javascript API

I am new to JS and I don't quite know how to integrate the Zoom to Layer functionality in my code snippet. I have tried several ways and have failed. Any pointers would be very much appreciated. I ...
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1answer
365 views

Problem with mouse zoom in Open Layers 6

I'm using latest version of OpenLayers 6 and I noticed that even in the official examples there is small problem (or it is a feature) with mouse zoom. When I set zoom restrictions then while using the ...
3
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1answer
60 views

Remove white gaps which appear when the local tile map is zoom in-out in QGIS?

I am using QGIS with local XYZ layer. When I zoom in, zoom out and move the map the layers load slowly. First there is white gaps int the edges, then the map loads and the gaps close. On the other ...
2
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0answers
48 views

ArcMap stops displaying feature classes when zoomed to 1:846 or larger scale

There is a specific zoom-in point at which all of the layers in data view stop drawing and only the basemap is visible. This includes geodatabase feature classes, shapefiles, raster images, ...
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1answer
134 views

Dynamic extent indicator in ArcGIS Pro

I'm working on map series in ArcGIS Pro, where I'm generating 5129 maps using fixed layout, though till now I got output which is needed for my project, like using dynamic text but I'm facing one ...
2
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1answer
47 views

qgis2threejs navigation Android

The navigation of a 3D qgis2threejs map for an Android tablet is not optimal. Test on 7 and 10 zoll. Problem: If I want to zoom in or out with two fingers the zoomlevels are to big. It should be small ...
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1answer
43 views

Zooming to point just added to feature class using ArcPy with ArcGIS Pro

I need to add zoom to a point in a feature class I just added it to. But I don't necessarily have a layout at this point. I was able to do this in arcmap. I looked like I could zoom to selected but ...
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1answer
10k views

Zoom to feature by clicking cell in the Attribute Table

I have a layer which has FID field representing the unique ID of features. In QGIS, there is a Zoom to selected rows button on top of the Attribute Table. It has a shortcut (Ctrl + J) and it doesn't ...
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2answers
141 views

Zoom automatically in the feature after clicking on it in QGIS

Is it possible that after clicking a feature in QGIS to zoom automatically there?
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0answers
36 views

Map does not render completely (OpenLayers 6.1.1)

When I zoom in my map, these blank spaces (image below) appears and does not render sometimes. This problem appeared when I updated OpenLayers from 5.3.3 to 6.1.1 Also: I'm using UTM SIRGAS 2000 ...
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0answers
112 views

Leaflet setting zoom level for a specified GeoJSON layer feature

I would like to set the level of visibility at the specified GeoJSON feature property. As a continuation of this query: Leaflet distinguishing sublayers within one GeoJSON layer Where I figured out ...
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0answers
26 views

OpenLayers zoom selected feature

In our OpenLayer.js we first call the maximum extent of the map: "maxExtent: new OpenLayers.Bounds (X1, Y1, X2, Y2),". After the layer definition follows "map.addLayers ([lyr1, layer3, layer4]);" ...
4
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1answer
104 views

QGIS - zoom extent in project file?

I have about 600 folders with shapefiles always having the same filename per folder (which contain different data, of course). I've created one QGIS project file to open those shapefiles per folder ...
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0answers
27 views

Zoom to extent using geom or xmax, ymax?

I made a function to zoom to polygon geom if I click the button. This is my script: $.ajax({ type: "POST", url: 'core/zoomtolocation', data: { ...
3
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1answer
82 views

Zooming to specific layer using PyQGIS

Using PyQGIS with QGIS 3, I am trying to zoom in a specific layer but I have not succeeded. He tried several answers but it doesn't work for me. Either it gives me a mistake or it does nothing to me ...
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29 views

Zooming and resolution

As I zoom in and explore a base Google Earth Engine map, or Google Earth Pro map I come across tiles/areas that have better resolution than the next tile. Why is that? Is there a way to get the same ...
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0answers
146 views

Leaflet Zoom on WMS-Layers - Error: Attempted to load an infinite number of tiles GridLayer.js [closed]

I use Leaflet 1.5.1 for showing WMS layers on a GeoServer 2.15.1. I can only zoom up to zoom level 14. If I continue to zoom into the map, I see the following error message. Error: Attempted to load ...
1
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1answer
115 views

What is the difference between <ogc:Literal>wms_scale_denominator</ogc:Literal> and MaxScaleDenominator/MinScaleDenominator

I take my first steps in creating SLDs using the documentation. For TextSymbolizer I found this code snippet to achieve different views in different zoom levels - Zoom-based views. <...
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1answer
77 views

Raster display problem [closed]

When I zoom too much on a raster the layer does not appear anymore. How to make it appear anyway?
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1answer
33 views

Built-in ZOOM function

Does anybody know where i can find implementation of feature called "Zoom to Feature". To use this function from GUI you have to right click on layer then choose "Open Attribute Table" then right ...
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0answers
29 views

Extend LineString on map zoom [closed]

In OpenLayers 5, I have some LineString that represent the streets. Now I want that when the map is zoomed also the LineString should be zooomed. For example in the following image, I have two ...
3
votes
1answer
538 views

Resize vector marker according to zoom (i.e. marker constant size in meters) in Leaflet?

I have a map with 20 markers on a geojson layer. They are all from the same SVG and represent a certain area on the map (meaning they represent a circle of constant radius in meter on the map). I need ...
1
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1answer
117 views

Map .pbf CRS in QGIS?

I am trying to learn the Vector Tile Map, and got one pbf file for one tile. I can load it into QGIS, but how can I know the CRS? http://PBFSERVER/13/2411/3080.pbf Update: I am trying to follow ...
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0answers
28 views

Black border around JPEG with world file at diferent zoom levels QGIS

I have noticed in the QGIS view port my georeferenced JPEG with a world file has black edges only above a certain zoom level. I have already specified 0 as the no data value. If I zoom in close to the ...
3
votes
2answers
602 views

Scaling tiles for missing zoom levels in Leaflet?

I have two sets of tiles. One for zoom level 10 and one for zoom level 14. However, I want to be able to see tiles on my map at zoom levels 9 through 15. For the nonexistent sets of tiles I want to ...
3
votes
0answers
58 views

QGIS 3 embedded forms - zoom or pan to child features

I have two tables and a relation defined on them via an 'in-between-table' (many-to-many relationship) like this: This gives me nice embedded forms like shown below: What I would like to achieve is ...
0
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1answer
22 views

Map that automatically zooms out [closed]

Suppose I have an online store in San Francisco, California. Most of my customers are from the Bay Area, but I do have some customers from the rest of the U.S. For my analytics platform, I want to ...
0
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1answer
68 views

Creating Select Then Zoom Tool using ArcPy? [duplicate]

I have been trying to create a tool to make a simple select then zoom to selected but I've been running into some issues. I've been using the code from this original posting (https://community.esri....
3
votes
1answer
290 views

QGIS: zoom further than threshold in WMTS

Is there a way to zoom further than the threshold allowed by a wmts feed? Of course the idea is not to download any more images as that would be impossible. I just want to zoom on the already ...
1
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1answer
150 views

Choosing correct zoom level to display given area in square km using Leaflet?

I would like to set the zoom on a Leaflet map based on an area (in km^2). I am looking for a simple function that would approximately convert an area of 510,064,472 km to zoom level 0 and (if I read ...
1
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2answers
58 views

zoom set to 4 but on get zoom shows zero ,OpenLayers

var map1 = new OpenLayers.Map('firstmap'); var wms1; var state1="<%=state%>"; var cql_filter1="st_nm='"+state1+ "'"; wms1 = new OpenLayers.Layer.WMS( "OpenLayers WMS", "http://localhost:...
0
votes
0answers
148 views

Auto zoom when uploading shapefile R / Leaflet

I would like to configure an automatic zoom at the canvas of the shapefile layer that I upload. For that it would be necessary that a function automatically detects the latitude and the longitude of ...
0
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1answer
1k views

React-Leaflet: Marker has wrong position after zoom out

When I show a marker in the center of the map it is OK. But when I zoom out, the marker is like staying at the same place. Finally its position is very wrong. Why is it not moving together with the ...

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