Does anyone have a nice fixed point math 1 channel sharpening filter? Should be done in C using fixed point math.
Is this possible to reproduce this lattice plot with ggplot2? library(latticeExtra) data(mtcars) x<- t(as.matrix(scale(mtcars)))
This is basic graphics geometry and/or trig, and I feel dumb for asking it, but I开发者_运维百科 can\'t remember how this goes. So:
I have a custom view that I am trying to display, however I am seeing a bunch of jitter on it. Everything scrolls slow and it isn开发者_如何学JAVA\'t as responsive as it should be.
and i\'m making a \'Body\' class which holds a bunch of 2D shapes together to form a single moveable, rotatable body.
This question already has answers here: What is a NullPointerException, and how do I fix it? (12 answers)
I\'m trying to create a stacked bar c开发者_C百科hart , But I\'m getting an error in the lines that has\".Series \" (How to define theSeries ? )
Givens 1- X,y,and Z the world co-ordinate system 2-i,j,k another co-ordinate system. 3-the cosines in which each of i,j, and k make with the X,Y,开发者_如何学编程Z.
I have a silhouette edge that is not connect开发者_开发知识库ed and i need a way to make it connected so that i can sort it\'s pixels clockwise... any help about how to do so.
I want to use OpenGL as graphics of my project. But I really want to do it in a good style. How can I declare a member function \"draw()\" for each class to call it within OpenGL display function?
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