java-org.hwo.ui/src/org/hwo/ui/diagram/LinePlotPainter.java

28 lines
389 B
Java

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;
}
}