custom circle , polygon, drawing line from one place to another in react native - react-native

I have google Map. in react native Now I want to draw circle on any location I want with 2km radius and I also want to draw line from on location to another location. is possible. if yes please tell me how.

Related

Draw Lines, circles and points in the react native like animation

const array_data = [{x:12,y:13,duration:1,type:"point"},{x:14,y:16,duration:3,type:"point"},{x:20,y:20,duration:3,type:"point"},{x:55,y:55,duration:1,type:"point"},{x:55,y:55,duration:1,type:"circle"}]
I want to draw these points like animation. So that as it will start start draw from
array_data[0] and draw till last length of the array. Also signify what it has to draw like point, line ,circle, eclipse. I tried with redraw library and animated view library but not able to get how can i achieve this animation.
Let me know if anybody have a good idea to get this in react native. Thanks for your time and give some good suggestions.

Draw a circle in a fixed area on the mapbox map. || Kotlin

I've created an app I've used geofence I want. Show a circle on the mapbox with the same radius as the geofence. The problem is that the circle is displayed and the size of the circle changes as the map is zoomed.
You probably don't want a proper circle feature. Rather, you want a polygon with many vertices that resembles a circle. This has been answered already with ready-to-use code here: Drawing a circle with the radius in miles/meters with Mapbox GL JS

moving with google street view api

My question is, is there any way to have a animated street view with automatic moving forward with it's web street view API?
I have a polyline of places that I have been and I want to have a animated street view.
Yes, you can. If you have the polyline you have its coordinates. So what you would have to do is getting the coordinates of the path (just the vertices or as many steps as you want between the vertices) and set those coordinates as StreetView position via setPosition with a certain delay one after the other. To get the coordinates you can use polyline.getPath(), which will return an array.
With heading (and pitch) of the StreetViewPov object you can change the view direction of the StreetView panorama along the route (if you want to).

Rotate React Native Image around a pivot point

I would like to rotate a React Native Image based on an x/y point on the image, rather than the default centre.
Say I have a needle image and I want to sweep it around, like a speedometer on a car. I need to rotate it based upon a pivot point at the end of the image, rather than the image centre.
Can this be done?

Titanium Appcelerator - Creating Directions Using a Map?

I'm creating a simple Map application in Titanium Appcelerator, right now focusing only on iOS. I have 2 Annotations specified by the latitude and longitude. I want to draw the directions between the 2 points on the Map.
I see the
mapview.addRoute();
method on the MapView object, but it requires you to input all the points in the route to draw it properly?! That doesn't sound right at all - why would it require me to find all the points when the Google Map can do that already.
Is there a way that I'm missing to simply say "here's point A, here's point B, draw the route between the 2 points on the map".
Drawing routes on the map is nothing more than a vector drawing. The same does the mapsapp on your phone.
You will have to interrogate the maps apis for directions,get the directions (points) and use it in your code to draw the route.
If you don't want to do it yourself there is a free module in the marketplace that can help
https://marketplace.appcelerator.com/apps/2580?87150712
If you want to get your hands dirty, this post might help you:
http://developer.appcelerator.com/question/74221/mobile-map-route-from-google-server