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2014/10/16 ¤W¤È 08:21:29
android Programming Glossary: plotIs achartengine ready for realtime graphing? http://stackoverflow.com/questions/14187716/is-achartengine-ready-for-realtime-graphing window fashion so it's not like I'm expecting ACE to plot in realtime hundreds of thousandths of points. I've taken a..
Highlight a specified route on Google Maps v2 Android http://stackoverflow.com/questions/14760723/highlight-a-specified-route-on-google-maps-v2-android Does anyone know how I can make sense of this value to plot a polyline polyline points woceIvgmd@O DOkDQqF EDIT My solution..
achartengine - can't figure how to use dates as x axis - the file I save is empty http://stackoverflow.com/questions/16014103/achartengine-cant-figure-how-to-use-dates-as-x-axis-the-file-i-save-is-empt enter some data more and save and so on. I want to make a plot with x axis date format and y axis the values the user entered...
save user data during a day (the same day -> many user data) http://stackoverflow.com/questions/16124137/save-user-data-during-a-day-the-same-day-many-user-data other column . Then I press another button and make the plot using achartengine date x axis data y axis . So entering data.. 1 user data 20 4 2013 2 20 4 2013 3 20 4 2013. And in plot I have 3 points in y axis ok and 3 points in x axis not ok ...
Draw driving route between 2 GeoPoints on GoogleMap SupportMapFragment http://stackoverflow.com/questions/16125868/draw-driving-route-between-2-geopoints-on-googlemap-supportmapfragment new JSONTokener response .nextValue return object I also plot the 2 GeoPoints on a google maps fragment I use SupportMapFragment..
How to prevent Custom Views from losing state across screen orientation changes http://stackoverflow.com/questions/3542333/how-to-prevent-custom-views-from-losing-state-across-screen-orientation-changes inconvenient because the custom view in question is an X Y plot and the plotted points are stored in the custom view. Is there.. because the custom view in question is an X Y plot and the plotted points are stored in the custom view. Is there a crafty way..
Obtain Android GPS location once every few minutes http://stackoverflow.com/questions/3548095/obtain-android-gps-location-once-every-few-minutes Java programmer will be using Google Maps on the server to plot my location but am pretty new to Android development so I'm..
Android drawing a line to follow your finger http://stackoverflow.com/questions/4300399/android-drawing-a-line-to-follow-your-finger the stored position. If you're going to store all of the plot points so you can do something with the data later then maybe..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android X 50 100 meters accuracy. The goal is to later be able to plot the user's path during the day on a map so I need sufficient.. as desired is this to much to ask I'd like to be able to plot the user's path on a map later. Is 100m for desired and 500m..
How to get frequency from fft result? http://stackoverflow.com/questions/7674877/how-to-get-frequency-from-fft-result 2 i im fft 2 i 1 magnitude i sqrt re re im im Then you can plot magnitude i for i 0 to N 2 to get the power spectrum. Depending..
Android charts: achartengine or AndroidPlot? http://stackoverflow.com/questions/7730827/android-charts-achartengine-or-androidplot I want to develope an activity to display sensor data in a plot. I've been looking around and I have found that the more interesting.. and AndroidPlot . I need the following requirements Line plot with 3 or more series Dynamic plots Integration witha layout.. requirements Line plot with 3 or more series Dynamic plots Integration witha layout with other gui Integration with database..
Is achartengine ready for realtime graphing? http://stackoverflow.com/questions/14187716/is-achartengine-ready-for-realtime-graphing and totally kills the app. I'm visualizing data on a sliding window fashion so it's not like I'm expecting ACE to plot in realtime hundreds of thousandths of points. I've taken a look at it and the onDraw for XYChart certainly allocates very..
Highlight a specified route on Google Maps v2 Android http://stackoverflow.com/questions/14760723/highlight-a-specified-route-on-google-maps-v2-android I can't work out how to parse or use this bit of information. Does anyone know how I can make sense of this value to plot a polyline polyline points woceIvgmd@O DOkDQqF EDIT My solution code is provided in my answer below. android highlight..
achartengine - can't figure how to use dates as x axis - the file I save is empty http://stackoverflow.com/questions/16014103/achartengine-cant-figure-how-to-use-dates-as-x-axis-the-file-i-save-is-empt the save button which saves the above. The next day the user enter some data more and save and so on. I want to make a plot with x axis date format and y axis the values the user entered. In one activity I have ... String filename data.csv List..
save user data during a day (the same day -> many user data) http://stackoverflow.com/questions/16124137/save-user-data-during-a-day-the-same-day-many-user-data a file the user data in one column and the current date in the other column . Then I press another button and make the plot using achartengine date x axis data y axis . So entering data during a day results in saving for example 1 user data 20.. . So entering data during a day results in saving for example 1 user data 20 4 2013 2 20 4 2013 3 20 4 2013. And in plot I have 3 points in y axis ok and 3 points in x axis not ok . I want to have one point in x axis because the data where entered..
Draw driving route between 2 GeoPoints on GoogleMap SupportMapFragment http://stackoverflow.com/questions/16125868/draw-driving-route-between-2-geopoints-on-googlemap-supportmapfragment urlConnection.disconnect JSONObject object JSONObject new JSONTokener response .nextValue return object I also plot the 2 GeoPoints on a google maps fragment I use SupportMapFragment i.e. this library com.google.android.gms.maps.SupportMapFragment..
How to prevent Custom Views from losing state across screen orientation changes http://stackoverflow.com/questions/3542333/how-to-prevent-custom-views-from-losing-state-across-screen-orientation-changes changes. This makes sense although in my case it's inconvenient because the custom view in question is an X Y plot and the plotted points are stored in the custom view. Is there a crafty way to implement something similar to onRetainNonConfigurationInstance.. This makes sense although in my case it's inconvenient because the custom view in question is an X Y plot and the plotted points are stored in the custom view. Is there a crafty way to implement something similar to onRetainNonConfigurationInstance..
Obtain Android GPS location once every few minutes http://stackoverflow.com/questions/3548095/obtain-android-gps-location-once-every-few-minutes how to design this is greatly appreciated. I'm a competent Java programmer will be using Google Maps on the server to plot my location but am pretty new to Android development so I'm basically looking for a high level plan on how to architect..
Android drawing a line to follow your finger http://stackoverflow.com/questions/4300399/android-drawing-a-line-to-follow-your-finger to check if the position is at least 2 or 3 pixels away from the stored position. If you're going to store all of the plot points so you can do something with the data later then maybe increase that to 10 pixels so you don't end up with hundreds..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android as much battery as possible and the location should have X 50 100 meters accuracy. The goal is to later be able to plot the user's path during the day on a map so I need sufficient accuracy for that. Misc What do you think are reasonable values.. accepted accuracies I've been using 100m as accepted and 30m as desired is this to much to ask I'd like to be able to plot the user's path on a map later. Is 100m for desired and 500m for accepted better Also right now I have the GPS on for a..
How to get frequency from fft result? http://stackoverflow.com/questions/7674877/how-to-get-frequency-from-fft-result the magnitude of the spectrum at index i you want re fft 2 i im fft 2 i 1 magnitude i sqrt re re im im Then you can plot magnitude i for i 0 to N 2 to get the power spectrum. Depending on the nature of your audio input you should see one or..
Android charts: achartengine or AndroidPlot? http://stackoverflow.com/questions/7730827/android-charts-achartengine-or-androidplot charts achartengine or AndroidPlot I want to develope an activity to display sensor data in a plot. I've been looking around and I have found that the more interesting options for me are achartengine and AndroidPlot . I.. that the more interesting options for me are achartengine and AndroidPlot . I need the following requirements Line plot with 3 or more series Dynamic plots Integration witha layout with other gui Integration with database I think that both.. for me are achartengine and AndroidPlot . I need the following requirements Line plot with 3 or more series Dynamic plots Integration witha layout with other gui Integration with database I think that both lybraries are ok with my requirements..
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