# isochrones **URL:** https://ask.openrouteservice.org/c/ors/isochrones/6.md?page=2 [Latest](https://ask.openrouteservice.org/latest.md) · [Categories](https://ask.openrouteservice.org/categories.md) **Page:** 3 --- ## [Insert colors into isochrones draws](https://ask.openrouteservice.org/t/insert-colors-into-isochrones-draws/4025)
**Author:** [@LeDouf](https://ask.openrouteservice.org/u/LeDouf)\ **Replies:** 1\ **Last updated:** [July 11, 2022, 1:17pm UTC](https://ask.openrouteservice.org/t/insert-colors-into-isochrones-draws/4025 "2022-07-11T13:17:16Z")
Hello sirs, today i’m willing to add some colors to the isochrones draws, I finally achieved what I wanted to do but now i noticed that the isochrones are full black. I’m currently using bubble which works likes postma… --- ## [Population calculation](https://ask.openrouteservice.org/t/population-calculation/4010)
**Author:** [@ANJANA](https://ask.openrouteservice.org/u/ANJANA)\ **Replies:** 2\ **Last updated:** [July 4, 2022, 11:15am UTC](https://ask.openrouteservice.org/t/population-calculation/4010 "2022-07-04T11:15:32Z")
Can you please let me know, what is the source for population calculation which is tagged along the isochrones? Is it realtime data based on heat maps as of now or based on something else --- ## [Draw isochrones in google maps](https://ask.openrouteservice.org/t/draw-isochrones-in-google-maps/3976)
**Author:** [@LeDouf](https://ask.openrouteservice.org/u/LeDouf)\ **Replies:** 1\ **Last updated:** [June 20, 2022, 7:10am UTC](https://ask.openrouteservice.org/t/draw-isochrones-in-google-maps/3976 "2022-06-20T07:10:56Z")
Hello sirs, still the same problem but with progress ! I’m not sure if I can draw my isochrones in the google map’s maps can you confirm me that it is possible or only leaflet accept the isochrones draws ? Thanks. --- ## [Recent error when calculating ORS Isochrones in QGIS?](https://ask.openrouteservice.org/t/recent-error-when-calculating-ors-isochrones-in-qgis/3204)
**Author:** [@najusten](https://ask.openrouteservice.org/u/najusten)\ **Replies:** 5\ **Last updated:** [June 8, 2022, 9:49am UTC](https://ask.openrouteservice.org/t/recent-error-when-calculating-ors-isochrones-in-qgis/3204 "2022-06-08T09:49:30Z")
Hello, Up until today I have not had a problem calculating Isochrones for a research project using ORS in QGIS (incredibly useful plugin by the way - thank you!!). Today when trying to compute the same 30, 60, 120min t… --- ## [Different isochrones when specifying multiple travel time ranges vs just one range](https://ask.openrouteservice.org/t/different-isochrones-when-specifying-multiple-travel-time-ranges-vs-just-one-range/3944)
**Author:** [@hushgis](https://ask.openrouteservice.org/u/hushgis)\ **Replies:** 2\ **Last updated:** [June 8, 2022, 5:33am UTC](https://ask.openrouteservice.org/t/different-isochrones-when-specifying-multiple-travel-time-ranges-vs-just-one-range/3944 "2022-06-08T05:33:54Z")
Hi, I’m using the QGIS ORS tools plugin via docker. Running into a strange issue where when I use the isochrones from point layer I’m getting different isochrones results when I run the plugin with “foot-walking” & time… --- ## [Isochrone Call on premise Server : avoid\_features":\["ferries"\] issue](https://ask.openrouteservice.org/t/isochrone-call-on-premise-server-avoid-features-ferries-issue/3940)
**Author:** [@netproject0](https://ask.openrouteservice.org/u/netproject0)\ **Replies:** 1\ **Last updated:** [June 4, 2022, 9:57pm UTC](https://ask.openrouteservice.org/t/isochrone-call-on-premise-server-avoid-features-ferries-issue/3940 "2022-06-04T21:57:57Z")
Hi dear Community :slight\_smile: I’ve a issue with {“avoid\_features”:\[“ferries”\]} Here my POST request : {"locations":\[\[5.930600166320801,43.125873203934376\],\[5.934572517871857,43.12172976077902\],\[5.932826399803162,43… --- ## [Isochrone api through google search bar](https://ask.openrouteservice.org/t/isochrone-api-through-google-search-bar/3915)
**Author:** [@LeDouf](https://ask.openrouteservice.org/u/LeDouf)\ **Replies:** 6\ **Last updated:** [May 31, 2022, 8:21am UTC](https://ask.openrouteservice.org/t/isochrone-api-through-google-search-bar/3915 "2022-05-31T08:21:21Z")
i’m quite new to programming and my first mission is to use ORS api (isochrone). I decided to use the google maps api for geocoding and maps, but now, I would like that when I enter an address in the google search bar, t… --- ## [Public Safety Response Time with multiple start points](https://ask.openrouteservice.org/t/public-safety-response-time-with-multiple-start-points/368)
**Author:** [@GadNotherUserName](https://ask.openrouteservice.org/u/GadNotherUserName)\ **Replies:** 4\ **Last updated:** [March 11, 2022, 9:51am UTC](https://ask.openrouteservice.org/t/public-safety-response-time-with-multiple-start-points/368 "2022-03-11T09:51:57Z")
I’m using QGIS 3.6.1 and OSM Tools 1.0.2 and trying to map best response times for Emergency Fire vehicles from their various stations and show 4, 7, and 9 minute response times. The intent is if any given station can … --- ## [Larger isochrones then should be](https://ask.openrouteservice.org/t/larger-isochrones-then-should-be/3217)
**Author:** [@adampatek](https://ask.openrouteservice.org/u/adampatek)\ **Replies:** 2\ **Last updated:** [February 22, 2022, 7:23pm UTC](https://ask.openrouteservice.org/t/larger-isochrones-then-should-be/3217 "2022-02-22T19:23:38Z")
Hello everyone, I’m struggling with one issue that isochrones areas are much larger then should be. My goal is to count some walkable distance from public transport stops. I started with 1 min distance and approx. 90-95… --- ## [Fehlermeldung OverQueryLimit bei Isochronen-Erstellung](https://ask.openrouteservice.org/t/fehlermeldung-overquerylimit-bei-isochronen-erstellung/3584)
**Author:** [@GeorgH](https://ask.openrouteservice.org/u/GeorgH)\ **Replies:** 2\ **Last updated:** [February 7, 2022, 8:00am UTC](https://ask.openrouteservice.org/t/fehlermeldung-overquerylimit-bei-isochronen-erstellung/3584 "2022-02-07T08:00:46Z")
Hi, I get (QGIS 3.16) the error message: “OverQueryLimit” during isochrone creation… What can I do? --- ## [How to find whether a property is within an isochrone](https://ask.openrouteservice.org/t/how-to-find-whether-a-property-is-within-an-isochrone/3375)
**Author:** [@EKT48](https://ask.openrouteservice.org/u/EKT48)\ **Replies:** 2\ **Last updated:** [December 6, 2021, 5:32am UTC](https://ask.openrouteservice.org/t/how-to-find-whether-a-property-is-within-an-isochrone/3375 "2021-12-06T05:32:49Z")
Dear ORS team and community members, I have started to learn Python and use ORS (API) to run analysis similar to one in the Examples (apartment search with openrouteservice | Openrouteservice). I am wondering if it is … --- ## [Why does driving isochrone ignore some rural roads?](https://ask.openrouteservice.org/t/why-does-driving-isochrone-ignore-some-rural-roads/3317)
**Author:** [@najusten](https://ask.openrouteservice.org/u/najusten)\ **Replies:** 1\ **Last updated:** [November 14, 2021, 12:00pm UTC](https://ask.openrouteservice.org/t/why-does-driving-isochrone-ignore-some-rural-roads/3317 "2021-11-14T12:00:36Z")
Hello, I just placed a 50km driving isochrone around Yamoussoukro for an analysis we are doing at the moment - looking at the results I am a bit confused why some rural roads in the surrounding area are ignored? See scr… --- ## [Isochrone polygon not capturing edges properly](https://ask.openrouteservice.org/t/isochrone-polygon-not-capturing-edges-properly/3131)
**Author:** [@andreas](https://ask.openrouteservice.org/u/andreas)\ **Replies:** 2\ **Last updated:** [September 22, 2021, 12:57pm UTC](https://ask.openrouteservice.org/t/isochrone-polygon-not-capturing-edges-properly/3131 "2021-09-22T12:57:56Z")
When generating isochrones near Thames some edges are not properly included in the generated isochrone polygon. Initially i used the car profile and got the following result. Then I thought that this is happening as t… --- ## [Speed sensitivity analysis possible?](https://ask.openrouteservice.org/t/speed-sensitivity-analysis-possible/3158)
**Author:** [@najusten](https://ask.openrouteservice.org/u/najusten)\ **Replies:** 1\ **Last updated:** [September 21, 2021, 12:08pm UTC](https://ask.openrouteservice.org/t/speed-sensitivity-analysis-possible/3158 "2021-09-21T12:08:36Z")
Hello! To provide some background, I am using ORS with QGIS for a thesis in the context of assessing access in rural Africa and it’s been super helpful so far! :slightly\_smiling\_face: After calculating walking time cat… --- ## [Speed assumptions for walking/hiking unclear](https://ask.openrouteservice.org/t/speed-assumptions-for-walking-hiking-unclear/3157)
**Author:** [@najusten](https://ask.openrouteservice.org/u/najusten)\ **Replies:** 1\ **Last updated:** [September 21, 2021, 11:58am UTC](https://ask.openrouteservice.org/t/speed-assumptions-for-walking-hiking-unclear/3157 "2021-09-21T11:58:12Z")
Hello, I’m 3 weeks into the world of ORS and QGIS for a thesis and the tool has been incredibly helpful so far so first off thank you for all the functionality! I have a question about the assumed walking/hiking speeds… --- ## [Code example of Pandas data frame with Isochrones](https://ask.openrouteservice.org/t/code-example-of-pandas-data-frame-with-isochrones/3129)
**Author:** [@kalabachibale](https://ask.openrouteservice.org/u/kalabachibale)\ **Replies:** 0\ **Last updated:** [September 7, 2021, 10:53am UTC](https://ask.openrouteservice.org/t/code-example-of-pandas-data-frame-with-isochrones/3129 "2021-09-07T10:53:07Z")
Here is some code for the community I wrote to basically show hover mechanism of folium and isochrones showing the minutes from a certain location: Location = folium.Map(location=\[Latitude, Longitude\], … --- ## [isochronous problem map](https://ask.openrouteservice.org/t/isochronous-problem-map/2860)
**Author:** [@Nolan34](https://ask.openrouteservice.org/u/Nolan34)\ **Replies:** 4\ **Last updated:** [June 1, 2021, 2:34pm UTC](https://ask.openrouteservice.org/t/isochronous-problem-map/2860 "2021-06-01T14:34:35Z")
Good morning all, I have a problem with the calculation of isochrones. When I try to make an isochrone (5 minutes by car for example) it does not work, or a zone appears but it does not correspond to my request (it ind… --- ## [Need isochronic Map without Trafficblackation](https://ask.openrouteservice.org/t/need-isochronic-map-without-trafficblackation/2818)
**Author:** [@Binderslebener](https://ask.openrouteservice.org/u/Binderslebener)\ **Replies:** 1\ **Last updated:** [May 26, 2021, 10:01am UTC](https://ask.openrouteservice.org/t/need-isochronic-map-without-trafficblackation/2818 "2021-05-26T10:01:54Z")
hello we need a function that you can generate the distance in the isochronous map without traffic lights and so on into account. it is intended to enable the fire brigade to assess how far they can advance in a certain… --- ## [Create Isochrones](https://ask.openrouteservice.org/t/create-isochrones/2808)
**Author:** [@sven](https://ask.openrouteservice.org/u/sven)\ **Replies:** 3\ **Last updated:** [May 18, 2021, 2:06pm UTC](https://ask.openrouteservice.org/t/create-isochrones/2808 "2021-05-18T14:06:51Z")
Hello, I am trying an accessibility analysis for foot-hiking or cycling-mountain with the following parameters: { "locations": \[ \[6.633008, 49.838033\] \], "range\_type": "time", "range": \[2460\], "interval": 300, … --- ## [Isochronen Typ Zeit -\> Fehlermeldung Wert / Format](https://ask.openrouteservice.org/t/isochronen-typ-zeit-fehlermeldung-wert-format/2709)
**Author:** [@la-mast86](https://ask.openrouteservice.org/u/la-mast86)\ **Replies:** 2\ **Last updated:** [May 10, 2021, 11:48am UTC](https://ask.openrouteservice.org/t/isochronen-typ-zeit-fehlermeldung-wert-format/2709 "2021-05-10T11:48:51Z")
Hallo, ich versuche über die Seite https://maps.openrouteservice.org eine Erreichbarkeitskarte nach Zeit zu erstellen. In meinem Fall 60 Minuten um einen bestimmten Standort mit dem Auto. Wenn ich jedoch als Isochronen… --- ## [Wierd result when using walking profile](https://ask.openrouteservice.org/t/wierd-result-when-using-walking-profile/2769)
**Author:** [@elpaso](https://ask.openrouteservice.org/u/elpaso)\ **Replies:** 7\ **Last updated:** [May 7, 2021, 1:48pm UTC](https://ask.openrouteservice.org/t/wierd-result-when-using-walking-profile/2769 "2021-05-07T13:48:26Z")
Hi, I’m testing the docker and I’ve built the graphs with the following config: https://termbin.com/y9jn5 But what I get is the red area in https://i.imgur.com/jkhCeTq.png while the green area is the same result but co… --- ## [Unable to create simple single point isochrone](https://ask.openrouteservice.org/t/unable-to-create-simple-single-point-isochrone/2748)
**Author:** [@Khorstaau](https://ask.openrouteservice.org/u/Khorstaau)\ **Replies:** 2\ **Last updated:** [April 30, 2021, 2:17pm UTC](https://ask.openrouteservice.org/t/unable-to-create-simple-single-point-isochrone/2748 "2021-04-30T14:17:03Z")
Using the API playground ive made this simple isochrone call: var request = require('request'); request({ method: 'POST', url: 'https://api.openrouteservice.org/v2/isochrones/driving-car', body: '{"locations":\[\[1… --- ## [Speed, elevation and type of road](https://ask.openrouteservice.org/t/speed-elevation-and-type-of-road/2596)
**Author:** [@lfrilleux](https://ask.openrouteservice.org/u/lfrilleux)\ **Replies:** 1\ **Last updated:** [March 8, 2021, 10:26am UTC](https://ask.openrouteservice.org/t/speed-elevation-and-type-of-road/2596 "2021-03-08T10:26:18Z")
Hello I would like to have some details on the calculation of isochrones. For bicycles, what speeds are taken into account? Are the slopes of the roads taken into account? which road and cycle path network is used? … --- ## [Get Polygon from Isochrone](https://ask.openrouteservice.org/t/get-polygon-from-isochrone/2546)
**Author:** [@bagdenaj](https://ask.openrouteservice.org/u/bagdenaj)\ **Replies:** 3\ **Last updated:** [February 23, 2021, 3:01pm UTC](https://ask.openrouteservice.org/t/get-polygon-from-isochrone/2546 "2021-02-23T15:01:39Z")
Hi there, first of: Thank you for your great service! I am looking for a way to turn an isochrone into a polygon that I can manipulate using python and the shapely library. Can you give me a glue how to do this? Thank… --- ## [Slow request due to close ranges parameters](https://ask.openrouteservice.org/t/slow-request-due-to-close-ranges-parameters/2427)
**Author:** [@jovikao](https://ask.openrouteservice.org/u/jovikao)\ **Replies:** 0\ **Last updated:** [January 12, 2021, 11:28am UTC](https://ask.openrouteservice.org/t/slow-request-due-to-close-ranges-parameters/2427 "2021-01-12T11:28:09Z")
I found that if the ranges in the list is too close may cause the isochrones request becomes very very slow. Good case: It takes less than 1 second. curl -X POST \\ 'https://api.openrouteservice.org/v2/isochrones/c… --- ## [Using OSR Request with Leaflet](https://ask.openrouteservice.org/t/using-osr-request-with-leaflet/2408)
**Author:** [@mat109](https://ask.openrouteservice.org/u/mat109)\ **Replies:** 2\ **Last updated:** [January 4, 2021, 5:02pm UTC](https://ask.openrouteservice.org/t/using-osr-request-with-leaflet/2408 "2021-01-04T17:02:57Z")
Hello, first of all thanks for your work on this great service. So, I wanted to implement the result of an isochrone request on my leaflet basemap using the leaflet plugin for your service: https://github.com/traffordD… --- ## [Isochrone does not contain start point](https://ask.openrouteservice.org/t/isochrone-does-not-contain-start-point/2388)
**Author:** [@alberto-santini](https://ask.openrouteservice.org/u/alberto-santini)\ **Replies:** 2\ **Last updated:** [December 28, 2020, 2:10pm UTC](https://ask.openrouteservice.org/t/isochrone-does-not-contain-start-point/2388 "2020-12-28T14:10:50Z")
Maybe I am doing something obviously wrong, but my 15-minutes walking isochrone seems to not contain its starting point: curl -X POST \\ 'https://api.openrouteservice.org/v2/isochrones/foot-walking' \\ -H 'Content-Typ… --- ## [Area reachability](https://ask.openrouteservice.org/t/area-reachability/2384)
**Author:** [@Rashmi\_SN](https://ask.openrouteservice.org/u/Rashmi_SN)\ **Replies:** 8\ **Last updated:** [December 24, 2020, 4:26pm UTC](https://ask.openrouteservice.org/t/area-reachability/2384 "2020-12-24T16:26:44Z")
Im trying to get area around lat and long with distance of 2km Im trying to get area around lat and long 15mins by car But i could not find exact area…Below is the curl request curl request : curl --location --reque… --- ## [Isochrone excluding particular section of road](https://ask.openrouteservice.org/t/isochrone-excluding-particular-section-of-road/2314)
**Author:** [@jarrydh](https://ask.openrouteservice.org/u/jarrydh)\ **Replies:** 7\ **Last updated:** [November 24, 2020, 2:20pm UTC](https://ask.openrouteservice.org/t/isochrone-excluding-particular-section-of-road/2314 "2020-11-24T14:20:24Z")
Hi all, I was looking at an isochrone for a particular park and I noticed it excludes a large part of “Roebourne Crescent” which is definitely within the 1km. First thought was to check the underlying OSM data but it lo… --- ## [Isochrone with differents factors](https://ask.openrouteservice.org/t/isochrone-with-differents-factors/2307)
**Author:** [@Tonnoss](https://ask.openrouteservice.org/u/Tonnoss)\ **Replies:** 2\ **Last updated:** [November 20, 2020, 3:49pm UTC](https://ask.openrouteservice.org/t/isochrone-with-differents-factors/2307 "2020-11-20T15:49:29Z")
Hello everyone, I’m using ORS Tools with Qgis 3.16 in order to create Isochrone. Everything work fine for simple few Isochrone. Now I would like to create Isochrone using differents factors/ parameters. I want to rep… [Previous page](https://ask.openrouteservice.org/c/ors/isochrones/6.md?page=1) [Next page](https://ask.openrouteservice.org/c/ors/isochrones/6.md?page=3)