jmathplot: src/org/math/plot/render/Projection2D.java Source File

00001 package org.math.plot.render;
00002 
00008 public class Projection2D extends Projection {
00009 
00010         public Projection2D(AWTDrawer _draw) {
00011                 super(_draw);
00012                 initBaseCoordsProjection();
00013         }
00014 
00015         protected double[] baseCoordsScreenProjectionRatio(double[] xy) {
00016                 double[] sC = new double[2];
00017                 sC[0] = (xy[0] - draw.canvas.base.roundXmin[0]) / (draw.canvas.base.roundXmax[0] - draw.canvas.base.roundXmin[0]);
00018                 sC[1] = (xy[1] - draw.canvas.base.roundXmin[1]) / (draw.canvas.base.roundXmax[1] - draw.canvas.base.roundXmin[1]);
00019                 // System.out.println("(" + xy[0] +"," + xy[1] + ") -> (" + sC[0] + ","
00020                 // + sC[1] + ")");
00021                 return sC;
00022         }
00023 }