@@ -0,0 +1,478 @@
+package cs437.som.visualization;%0A%0Aimport java.awt.Color;%0A%0A/**%0A * Interface for accessing color progressions.%0A */%0Apublic interface ColorProgression %7B%0A%0A    /**%0A     * Provide a Color object corresponding to this progression and based on a%0A     * scale of 0-100 (inclusive).%0A     *%0A     * @param intensity    The intensity the color should correspond to.%0A     * @return              The appropriate color to heat map %7B@code intensity%7D.%0A     */%0A    Color getColor(int intensity);%0A%7D%0A

Add a color progression interface.