Characterized by continuous change, activity, or progress

learn more… | top users | synonyms

13
votes
3answers
4k views

How to speed-up Dynamic Map services?

I am working on a ESRI Flex based application that will display data from a Dynamic Map Service. It need to be Dynamic, since the end user should have the option to turn on & off layers. This is ...
9
votes
3answers
6k views

How can I add dynamic text to a layout from an attribute table?

I was trying to figure out how to use dynamic text from an attribute table in a collection of Data Driven Pages in ArcGIS 10. I've looked in the help files, but can't find anything on dynamic text ...
8
votes
3answers
3k views

Example of a Dynamic Map Service that frequently changes?

A requirement of our web application is to automatically refresh a particular dynamic map service on a timer. Requirement relates to a client who has a dynamic MS that consistently gets updates ...
7
votes
1answer
884 views

Is dynamically generating Choropleth maps a solved problem?

I am trying to work out what mapping tools I would need to use to dynamically create Choropleth maps from our data. I am working on a project where the backend is a big database of statistics, and ...
6
votes
1answer
416 views

Is it possible to have dynamic layer names in QGIS project?

I have a QGIS project with layers, based on PostGIS SQL queries that use current date. Since the data in the database changes, these queries return different data every new day. Is it possible to ...
6
votes
2answers
1k views

Why is the dynamic text on data driven pages not displaying a value from the grid attribute table?

Relating to my question here, I've been trying to return a value from the attribute table using the following code: <dyn type="page" property="lu1p"/> However, even if I try to use a ...
5
votes
1answer
766 views

How to create a balloon for a dynamic KML file?

I want to create a balloon for a KML file that dynamically moves. The example that I am working on is sundials.html. Let's say that the KML is moving. How we would get the balloon to move as well? ...
5
votes
1answer
320 views

What Methods are out there for Dynamic Location Referencing?

I'm looking for (industry) standards and implementations to solve the problem of dynamic location referencing (communication of location between systems which have dissimilar maps). I would like to ...
4
votes
2answers
2k views

Is there a way to quickly reduce precision in a number of DOUBLE fields?

I was wondering if there is a way to reduce the precision for display of a DOUBLE field of a number of fields, in a shapefile. I have 25 fields and would like to do it as automatically as possible but ...
4
votes
3answers
2k views

How to format dynamic text element in Data Driven Pages [closed]

Is there a way to format the Name element generated as dynamic text from Data Driven Pages. This element serves as my title and it is too long and needs to be wrapped onto another line.
4
votes
1answer
1k views

Can you use active layer as input for dynamic text?

I'm wondering if you can lift the name of a layer in the ToC (within a group) and use it in dynamic text. Is there existing syntax to do this? Perhaps ... <dyn type="ToC" ...
3
votes
1answer
190 views

Dynamic title in ArcMap

How can I have a dynamic title of the map, which changes depending on the layer chosen? Is this doable? It would save a lot of time and iterations since I should be producing several maps. To ...
3
votes
4answers
2k views

Breaking a dynamic text line in data driven pages

I am using data driven pages and some of my dynamic text attributes are too long for my layout. Is there a way to break the line into 2 or more lines with out editing the data? Example: FROM Billy ...
3
votes
3answers
1k views

FME - How to add an attribute when schema definition is dynamic?

I have an FME workspace which reads a folder of MapInfo TAB files and writes them to a File Geodatabase. The reader and writers are both using dynamic schema as I need to run this workbench on ...
3
votes
1answer
323 views

TKinter to provide variables

I've been looking for a way to enter a unique field name into an attribute table for up to 40 feature classes. I need the field names to be meaningful, not just 'field1', 'field2' etc. For example, if ...
3
votes
1answer
2k views

Can you add dynamic text from a count of features in a layer with ArcGIS 10 ArcPy.mapping?

I am new to writing scripts, and I am trying to make a map series using ArcPy.mapping and data driven map pages. I would like to put some text on the map that updates for each map in the series ...
3
votes
2answers
2k views

Dynamically adding features with cluster strategy

I am trying to dynamically add features to a vector layer, and use cluster strategy to group those features accordingly. I am able to do this for the first set of data that gets loaded on the map. ...
3
votes
1answer
131 views

Creating dynamic chart titles in ArcMap?

Is it possible to dynamically generate a chart title based on a source feature class attribute value? Specifically, I am generating a series of cross-sections using an existing polyline f.c. ...
2
votes
1answer
37 views

Setting the output parameter in a toolbox to be a PDF

I need to allow a user to input a path and name where they would like to save their new map book PDF on their computer/drive. I have created a script where the user can input their mxd with data ...
2
votes
1answer
191 views

Possible to set an attribute field to update automatically based on another field?

If I have 2 attribute columns and I wish to change certain values, is it possible for the second attribute column to automatically update its values based on an expression? Example: Age | Status 10 ...
2
votes
1answer
4k views

OpenLayers Vector Layers: adding and removing features VS. redraw/refresh

I am currently using addFeatures and removeAllFeatures in my code to get the desired results and this is working OK. However, I have been asked to ensure that the vector layers are not being ...
2
votes
1answer
109 views

Dynamic Attribute Table

This seems silly to me, but I haven't hit this before. I have multiple (30+) point tables, 100 data points each, and want to start designing symbology and doing things like point distance. However, my ...
2
votes
1answer
1k views

GeoTools Dynamic Layer

I need to change the features of a MapLayer in real-time but I don't know how I can update/refresh/repaint the layer on the map without having to remove it and add it again (which creates flickering). ...
2
votes
1answer
57 views

Generate dynamic XY coordinate labels for dataframe corners in ArcGIS layout

I need to label the four corners of a dataframe as shown in the image. Can this be done with dynamic text scripts?
2
votes
1answer
1k views

Openlayers 3 styling dynamic radius feature performance issue

I am migrating from 2.14 and have some features that come with a radius property. The expected behaviour is that when the users zooms in or out the feature renders without perceptible jumps as with ...
2
votes
2answers
142 views

Populate a layout text element with the description from a coded value domain

ArcGIS 10.1+ lets you easily put dynamically populated text boxes in your print layouts. Doing so puts some text in the text element that looks something like this: <dyn type="page" ...
2
votes
1answer
125 views

How to display previous and current year with dynamic text?

Is there a way to display previous and current year with dynamic text? If so, what is the formatting? I'm using ArcMap 10.0
2
votes
1answer
104 views

Displaying raster attributes on data driven pages

I have a feature class of 50 properties that are ranked. I have a photo for each property stored in a raster attribute column (in the feature class) called "Picture". I am trying to create a Dynamic ...
2
votes
2answers
2k views

How to create dynamic map images?

I have map images of my local ward (Areas geo-referenced and drawn using QGIS and Adobe illustrator. Now these maps are in .png format (Raster images). It's not a tile linked to some mapserver such as ...
2
votes
1answer
73 views

Create a dynamic excel sheet linked to a shapefile's attributes

I am trying to create an excel sheet that is updated automatically when the features of a shapefile are updated. I know the shapefile's .dbf file is updated but I need the excel sheet to be formatted ...
2
votes
0answers
180 views

Data Driven Pages - Dynamic Legend Classifications - Change with data frame extent

I am creating choropleth maps for quantified data. Each DDP will focus on a new county, which is shown by using a clip of the data frame (by the county boundary). I want to define quantified legend ...
2
votes
1answer
50 views

How to make Dynamic Legend in Map Book show “No information present at the time” using ArcPy?

I'm working on making everything automated in map book. One of the problems I have encountered was working with the dynamic legend. The issue is that when I toggle one page after another, some of ...
2
votes
1answer
531 views

Draw Triangle Polygon with Dynamic Display

I'm trying to draw a custom polygon in Dynamic Display but its really not working at all. I can get it to work if I do this: IPointCollection pc = seg.setRectangle( mapcontrol.map.extent.envelope) ...
1
vote
3answers
855 views

How to do Math within ArcMap Dynamic Text?

Is it posssible to perform any math on ESRI ArcMap dynamic text? For example I have the area of a SDE park layer's SHAPE.AREA, but it is in m2 because the layer is in NAD_1983_UTM_Zone_17N. I want ...
1
vote
1answer
94 views

Using dynamic text elements from ArcMap in conjunction with text elements derived from Python

I have a script that cycles through features based on attributes and makes a PDF centered around each feature. I would like to be able to include both a dynamic text element for the date as well as a ...
1
vote
1answer
59 views

How to draw a circle in OpenLayers 2 and measure its radius dynamically?

With OpenLayers 2.13, I want to draw a circle and obtain its radius at each mousemove. The radius would then be returned as arguments of a callback function, for example. But of course, this is not ...
1
vote
1answer
291 views

Where can I download Real time Traffic and weather data for the world?

Where can I download real time data for traffic and weather? I'd like to use it as an overlay on a mapping service of my choice (eg. Google maps, OpenLayers etc.)
1
vote
2answers
65 views

Best way to have title which includes dynamic text of a layer name?

What I'm currently working on: approximately 20 historical topographic maps of a specific area spanning 70 years. What I'd like to do: instead of saving each historical topo as a different file, I ...
1
vote
1answer
167 views

Use Java to automate service creation and display up to date data on map?

Our team is using ArcGIS and our requirement is To create a web application in JAVA with a map displaying various data from DB. The data gets updated periodically in the DB and the map should ...
1
vote
1answer
1k views

displaying scale of dyamic map service layer using ArcGIS JS API

In ArcGIS JS API, I would like to know and display the scale of a dynamic service layer by using the onExtentChange event, but the LOD argument is only valid for tile map services. Is there an ...
1
vote
1answer
558 views

How can I add the frequency (count) of a point shape file on an animated map?

The problem is this: I have a crime (point) data on a map which is animated via time slider using a 1-week-period. I see all the points I added without a problem, I also added a dynamic text ...
1
vote
2answers
24 views

Inserting dynamic text: way to set text format and placement preferences?

I have a series of maps that I need to insert a footer with the filepath and mxd name. I see that I can insert these using dynamic text, which is great. However, the text is always placed in the ...
1
vote
0answers
44 views

Generate layers based on feature values

First of all, I am very new to the GIS world, so bear with me if the question is stupid. I am using ArcGIS and here's what I try to accomplish: I have a feature class (let's call it Areas) storing ...
1
vote
1answer
68 views

Making Layers change color based on attribute expression in GeoServer?

At the moment I'm working with a dataset that has a count value as the only value in the database. However, if I add &VIEWPARAMS:Sex=Male to the given url from GeoServer, the results change based ...
1
vote
0answers
25 views

Is it possible to use If/Then Statements with dynamic text in Data Driven Pages? [duplicate]

Is it possible to use If/Then statements with dynamic text in Data Driven pages labeling? I have been trying a bunch of different ways, but it has not been working, and I am fairly new at writing ...
1
vote
2answers
336 views

Dynamically Reload OpenLayers Marker Layer based on user input

Not really sure how to ask this, so I'll outline the scenario. We have a database with locations in it. There are various types of cars at each location and each car has a problem of varying ...
1
vote
0answers
252 views

Layer set visible

I add this layer like this: var POIData = new esri.layers.ArcGISDynamicMapServiceLayer("https://mysite.com/ArcGIS/rest/services/POI_Data/MapServer"); map.addLayer(POIData); ...
1
vote
0answers
206 views

Time Slider and data driven pages

I have parcel polygon data from 1900 to 2000. Using the Time Slider tool I can animate the parcel map. I would like to parcel attribute information like grantor name as the map is populated over ...
1
vote
0answers
167 views

How to create a dynamic distance calculator for selected line feature classes?

My situation: I am relatively new to GIS so forgive me if this is a stupid question. I am working on a project at a park that I am interning at where the goal is to create a single feature with ...
1
vote
0answers
248 views

Dynamic Tiling Isn't working(create tiles on demand isn't working)

I have a map where users are going to primarily being viewing a particular area, so I cached this area and checked off the dynamic tiling option inside of the service properties this worked fine for a ...