area Questions
7
Solved
I would like to put an onclick event on an area element. Here is my setup:
<img id="image" src="wheel.png" width="2795" height="2795" usemap="#Map&qu...
Susquehanna asked 28/4, 2015 at 13:59
4
Solved
In my model I have a polygon field defined via
polygon = models.PolygonField(srid=4326, geography=True, null=True, blank=True)
When I want to determine the area of the polygon, I call
area_squa...
4
Solved
I am trying to set a map area on my image, but I want it to be an octagon so I really need to see what I'm drawing.
Unfortunately there is not way for me to style the area tag so that I can see wh...
Dally asked 28/9, 2012 at 15:26
2
Solved
I'm using d3 v4. I would like to create a line chart where the area beneath the graph is an area filled by a gradient going from dark at the top to light at the bottom. I thought this was the way t...
4
Solved
I have a program where an entity moves around in two-dimensional space. To move one step, the entity picks its next point, and then sets it as his current point.
Sometimes, however, the entity's n...
1
I am creating a stacked area chart using pandas df.plot(kind = area). Some of my data values are zero at some times. I would like to not have the line show where the value is zero. Is it possible t...
2
i have a camera app using camera2 Api, i implemented onTouchListener to the TextureView i use for Previewing from Camera, what i want is when a user taps the screen to be able to focus on that area...
1
I tried to using the algorithm shown here: https://discuss.leetcode.com/topic/15733/my-java-solution-sum-of-areas-overlapped-area
However, that algorithm only deals with finding the areas of only ...
Hildie asked 20/8, 2016 at 2:37
5
Solved
I have asked a similar question some days ago, but I have yet to find an efficient way of solving my problem.
I'm developing a simple console game, and I have a 2D array like this:
1,0,0,0,1
1,1,0...
Wadding asked 22/1, 2013 at 18:14
1
Solved
I have a code that takes a condition C as an input, and computes the solution to my problem as an 'allowed area' A on the (x,y) space. This area is made of several 'tubes', which are defined by 2 l...
Calumniate asked 1/6, 2016 at 8:38
3
Solved
I'm trying to recreate something for a iOS app (Swift) which I already made in HTML5 (using map area-coords).
I want to show a human body diagram that interacts with user clicks/touches. The body...
1
Solved
I have this code, written using this: source1 and this: source 2
public static double CalculatePolygonArea(IList<GpsLocation> coordinates)
{
double area = 0;
if (coordinates.Count > 2)...
Obreption asked 15/3, 2016 at 21:49
5
Solved
Where would i go to look for algorithms that take a 2d grid of values that are either 0 or 1 as input and then identifies all possible non-overlapping rectangles in it?
In a more practical explana...
Hellraiser asked 2/11, 2008 at 16:51
4
I'm not sure what mathematical concept this is to support my question. ^^
Let's say we have PointA as the reference. The problem is to find the points around PointA within a given radius (Using co...
3
Solved
I would like to roughly understand the amount of pressure the finger presses on the capacitive screen on android. My idea is to get the area covered by the finger when it is touched (maybe some ext...
1
Solved
I have a situation, brilliantly illustrated below, which requires me to work out the largest circles (open space) within an area. In the below example, the black circles are fixed known positions, ...
Cheesy asked 4/12, 2015 at 17:0
7
Solved
I'm looking for a fast way to determine the area of intersection between a rectangle and a circle (I need to do millions of these calculations).
A specific property is that in all cases the circle...
Mesozoic asked 7/3, 2009 at 18:40
3
Solved
4
I can use this to set a text area (selectedtext) value in a form (submitquestion) if Firefox, but it fails in IE.
document.submitquestion.selectedtext.value = txt;
Accrue asked 8/4, 2011 at 0:15
6
Solved
Is there any way to set a background color for the HTML <area> element? I'm creating an image map where certain sections of the map will pop up a tooltip when you mouse over them, and I thoug...
Gagne asked 11/8, 2011 at 1:44
6
Solved
I have the file data.txt with two columns and N rows, something like this:
0.009943796 0.4667975
0.009795735 0.46777886
0.009623984 0.46897832
0.009564759 0.46941447
0.009546991 0.4703958
0.009428...
2
Solved
If I have two java.awt.geom.Area's made out of the union of various simple Shapes (Polygons and Ellipses), is there a method out there to find the distance (i.e. closest distance) between the two A...
2
Solved
I have used bwconvhull to detect a certain part of the image, as you can see in the image, there are number of objects with certain centroids. What I want to do is to detect the object with the lar...
Alyciaalyda asked 22/12, 2013 at 2:22
4
Solved
I'm trying to do something similar to what's outlined in this post:
MATLAB, Filling in the area between two sets of data, lines in one figure
but running into a roadblock. I'm trying to shade the a...
2
We can set the surrounding area for particular location on map in iPhone as following
CLLocationCoordinate2D coord = {latitude:37.09024, longitude:-95.712891};
CLLocationDistance latitudinalMeters...
Remediless asked 3/6, 2011 at 8:20
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