package org.hwo.ui.diagram; import java.awt.Color; import java.awt.Graphics2D; public class LinePlotPainter implements PlotPainter { int lx,ly; @Override public void reset() { lx = -1; ly = -1; } @Override public void paintPoint(Graphics2D g, Color color, int x, int y) { if (lx != -1){ g.setColor(color); g.drawLine(lx, ly, x, y); } lx = x; ly = y; } }