src/org/math/plot/plotObjects/Line.java

package org.math.plot.plotObjects;

import java.awt.*;

import org.math.plot.render.*;

public class Line implements Plotable {

        protected double[][] extrem = new double[2][];

        protected Color color;
        
        protected Color gradientColor;

        boolean visible = true;

        public Line(Color col, double[] c1, double[] c2) {
                extrem[0] = c1;
                extrem[1] = c2;
                color = col;
        }

        public void setColor(Color c) {
                color = c;
        }

        public Color getColor() {
                return color;
        }

        public void setVisible(boolean v) {
                visible = v;
        }

        public boolean getVisible() {
                return visible;
        }

        public void plot(AbstractDrawer draw) {
                if (!visible)
                        return;

                draw.setColor(color);
                if (gradientColor!= null)
                draw.setGradient(extrem[0], color, extrem[1], gradientColor);
                draw.drawLine(extrem[0], extrem[1]);
                if (gradientColor!= null)
                draw.resetGradient();
        }

        public Color getGradientColor() {
                return gradientColor;
        }

        public void setGradientColor(Color c) {
                this.gradientColor = c;
        }
}

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