geometric-arc_开发者

Is it possible to change the shape of android seek bar?

I want to implement something similar to android seek bar.But not in a linear fashion,in an arc shape. is it开发者_Go百科 possible to customize the seek bar in an arc shape? You can\'t make SeekBar to[详细]

2023-04-06 03:21 分类：问答

Can somebody please help me with a geometric transformation problem?

I need to draw a circular arc between two given points. I also have the arc\'s radius. I understand that this can be done using standard canvas APIs but I need to handle the case of elliptical arcs to[详细]

2023-04-05 22:04 分类：问答

JFreechart draw arc on chart

I have 2 questions 1)I am trying to draw an arc on an XYplot using the shape annotation. I used the XYLine annotation to draw a line and I want the arc to start where the line ends. I am having s开发[详细]

2023-03-17 16:04 分类：问答

In Javascript canvas drawing, how do you eliminate the line in arc()?

I\'m trying to draw an arc on a canvas in Javascript, but I want to get rid of the line that Javascript automatically draws. With the line being drawn, there are two problems:[详细]

2023-03-16 18:54 分类：问答

android 2d arc collision detection

i have a rotated arc drawn using android 2d graphics c.drawArc(new RectF(50, 50, 250, 250), 30, 270, true, paint);[详细]

2023-03-12 04:50 分类：问答

How to draw a circle sector on an html5 canvas?

I\'m trying to make a sort of pie-chart shape on a canvas element, however I can\'t seem to find any function that does this by itself. I only seem to be able to draw full circles and segments. Is the[详细]

2023-03-10 10:57 分类：问答

how to rotate text using canvas in Android

i was draw a pie chart using canvas in android and using the below code i draw a text on each slice of that pie chart (draw arc on path), now i want to draw the text length wise i.e. from center to en[详细]

2023-02-28 01:13 分类：问答

Getting End Point in ArcSegment with Start X/Y and Start+Sweep Angles

Does anyone have a good algorithm for calculating the end point of ArcSegment? This is not a circular arc - it\'s an elliptical one.[详细]

2023-02-20 11:17 分类：问答

HTML Canvas draw arc between two points

I have found similar questions out there, but no answer. I have sketched a circle like so ctx.strokeStyle=\'rgb(0,0,0)\';[详细]

2023-02-19 16:25 分类：问答

Arc2D.Double contains(double x, double y) method not working

Background: A little background info, this is taking place on JPanel (PiePanel) thats inside a JPanel on a JFrame. On PiePanel, i have added a Componentthat draws objects from class Pie that extends A[详细]

2023-02-15 22:48 分类：问答