maps | 易学教程

Here map offline implementation [closed]

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问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last year . I am making an android application currently that will use "Here map SDK" for offline map navigation. I have followed the documentation given in https://developer.here.com/mobile-sdks/documentation/android-hybrid-plus/topics/maps-offline.html But I am having problem on its Implementation. Q: Can Anyone provide me

Nested data structures in Go - Python equivalent

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问题 I can create this data structure in Python really easily: data = {'Locations': [], 'Dates': [], 'Properties': [{'key': 'data1', 'value': 'data2'}], 'Category': 'all'} Which can then be marshalled to JSON in Python just as easily. e.g. print json.dumps(data) {"Category": "all", "Dates": [], "Locations": [], "Properties": [{"value": "data2", "key": "data1"}]} However, I'm tearing my hair out trying to create the same structure then convert it to JSON in Go. Go looks to be very promising and

Nested data structures in Go - Python equivalent

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showing specific state of a country on gmap highlighted

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问题 I wants to show specific state of a country as highlighted and remaining area in shadow. I wants to implement like http://www.redfin.com/homes-for-sale#!disp_mode=M&lat=29.770534985365693&long=-95.21904093471284&market=houston&sf=1,2&v=8&zoomLevel=8 I had searched about this and what I understand that, I needs to use overlay for that. I have one question, Would I needs to provide lat and lng for borders or it can be achieved by providing some parameter like state code etc. Any example of

Animate camera to position and set panning in google maps

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问题 I'm trying to achieve similar to how navigation in google maps works, check the below image for reference. In google maps, the marker looks to be at a static location except the camera is changing . To achieve this I animate the marker every time my location changes and later I position it towards the bottom of the screen by panning it by -300px in Y coordinate. But I cannot animate the camera for change in location an moving the screen 300px down at the same time. When I animate the camera

Android “onRequestPermissionsResult” not being called

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问题 I'm trying to implement Marshmallow's permission support, but my code inside "onRequestPermissionsResult" is never called. The "onCreate" and "onMapReady" parts of the code work fine. Checking if the device has the permission and requesting the permission works fine. I'm using an Nexus 5X emulator running Android Marshmallow 6.0, API 23. I have tried to do what it's mentioned here -> Android M Permissions: onRequestPermissionsResult() not being called But I cannot get it to work, it doesn't

Android Map Cross Marks

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问题 Why is this coming? i use eclipse and in that use the "export signed application" option. I use the existing keystore i.e. debug.keystore. I've got my own api key dev key, and have used it at all the proper places. The cross marks dont come all the time, but they do come often enough to look for a solution! 回答1: remove the setSatellite() and setStreetView() methods from ur activity class if hv included them. that seems to be a bug in the mapView. 回答2: MapView rendering with tiles missing with

How do i add a pushpin to a Windows Phone 8.1 Map Control?

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问题 I've been looking for examples on how to perform this task however i haven't been able to find a clear one. Can someone please point me in the right direction. I'm lost... Edit/Update: Ive manage to add some markers following the following example: http://www.microsoftvirtualacademy.com/Content/ViewContent.aspx?et=8698&m=8686&ct=29035 However, as MSDN documentation states , The MapIcon is not guaranteed to be shown. It may be hidden when it obscures other elements or labels on the map. The

WEATHER DATA FOR WEB MAPS

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【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> ATMOSPHERIC RIVERS Atmospheric Rivers (AR) are narrow regions in the atmosphere that that transport water across the world. Like waterways on the ground, ARs are wide ranging in size, with the ability to hold vast amounts of water. The effects of these rivers suspended in the air may be beneficial or detrimental. When ARs slow and stall, vulnerable areas are at risk of heavy, damaging rainfalls and floods. Alternatively, the more common, weaker ARs bring much needed rain to resupply water reserves. How do we know when moisture is moving our way? Among the

How to properly use drawMyLocation

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问题 I am trying to show the users current location with the default blue dot in android. In my maps page I also have a layout that shows different points of interest. Im having trouble figuring out what to put for some of the variables and was wondering if someone could help me out. This is what I'm using so far to show my location. Location location = locationManager .getLastKnownLocation(bestProvider); try { GeoPoint myPoint2 = new GeoPoint( (int) (location.getLatitude() * 1E6), (int) (location