Lech Cieśliklcieslik.hashnode.dev·Oct 30, 2024How to Speed Up Your Oracle APEX Map? Spatial IndexesPerformance. We often want to display a large dataset on our map. This is not a problem. However, we want to do it within a time frame that is acceptable to the user, and this can be a challenge. In this article, I will present a solution that can ef...1 like·169 readsOracle APEX Maps#oracle-apex
Lech Cieśliklcieslik.hashnode.dev·Oct 28, 2024MapLibre, Custom Layers and Oracle APEX MapWhat are layers? What types of layers can we define in a map region? What attributes do layers have, and how can we customize them? I wrote about all this here. In this article, we will look at layers from a slightly different perspective. As we alre...231 readsOracle APEX Maps#oracle-apex
Lech Cieśliklcieslik.hashnode.dev·Oct 23, 2024WFS, Map Layer as REST Source and Oracle APEXIn the previous article, I demonstrated how to display a map background using WMS. Today, I will focus on WFS. Like WMS, Web Feature Service is a standard protocol developed by the Open Geospatial Consortium (OGC) for serving geospatial data over the...221 readsOracle APEX Maps#oracle-apex
Lech Cieśliklcieslik.hashnode.dev·Oct 16, 2024Oracle APEX Map and Clusters #JoelKallmanDayClusters in the Map region of Oracle APEX allow you to group nearby map points, which helps to maintain a cleaner and more organized map. This built-in feature is often overlooked by users. Clustering is particularly useful when displaying a large nu...219 readsOracle APEX Maps#oracle-apex
Lech Cieśliklcieslik.hashnode.dev·Oct 4, 2024Oracle APEX Map and Faceted SearchI know that filtering data is a popular topic, and there are many articles on how to filter data in reports using the Faceted Search component. But did you know that you can just as easily filter data on a map? After all, what is a map if not a repor...348 readsOracle APEX MapsOracle
Precious Basseycollectiive.hashnode.dev·Sep 24, 2024Mapping Significant Earthquakes: Visualizing Global Seismic Activity (2000-2020)The purpose of this project is to familiarize ourselves with the basic workflow of importing maps, applying symbology, adding labels, and designing layouts for maps. We will use text files containing historical earthquake data from 2000 to 2020 to cr...map
Lech Cieśliklcieslik.hashnode.dev·Aug 6, 2024WMS, Map Backgrounds and Oracle APEXGeospatial data plays an essential role in various fields such as urban planning, environmental monitoring, and logistics. One of the most widely used methods for serving geospatial data as maps over the web is the Web Map Service (WMS). A Web Map Se...1 like·515 readsOracle APEX Maps#oracle-apex
Lech Cieśliklcieslik.hashnode.dev·Nov 18, 2023Oracle APEX Map Region and a Few Words About LayersLayers are logical collections of geographic data that are used to create maps. Oracle APEX allows us to create layers based on data from a database or REST service. Additionally, we can easily change the way our layers are displayed and define attri...3 likes·950 readsOracle APEX MapsApex
Lech Cieśliklcieslik.hashnode.dev·Nov 13, 2023Browser Location, Distance Tool and Other APEX Map Region AttributesI often hear the same questions: "Can we show our current location on the map?" and "Can we measure the distance between objects?" The answers can be found in the "Attributes" tab of our Map region. This component has eight attributes that can signif...501 readsOracle APEX Maps#oracle-apex
Lech Cieśliklcieslik.hashnode.dev·Nov 9, 2023Marking Countries on the Map - Oracle APEX, Map and 'Have Been' AppMany applications allow us to track the history of our travels by marking the countries, regions, cities, or places we have visited. Can we implement a similar application in Oracle APEX? Of course! It’s very simple, thanks to the Map region. What’s ...1 like·851 readsOracle APEX Maps#oracle-apex