Java 从右向左绘制图像

Java 从右向左绘制图像,java,swing,graph,graphics2d,Java,Swing,Graph,Graphics2d,我必须在图表上画一张彩色地图。问题是,我的图形的原点可以在右边,也可以在左边。 可以从右向左画吗 double origin_x = xPositionToPixel(0.0); double origin_y = yPositionToPixel(0.0); BufferedImage image = new BufferedImage(values.length, values[0].length, BufferedImage.TYPE_INT_ARGB); Grap

我必须在图表上画一张彩色地图。问题是,我的图形的原点可以在右边,也可以在左边。 可以从右向左画吗

double origin_x = xPositionToPixel(0.0);
    double origin_y = yPositionToPixel(0.0);
    BufferedImage image = new BufferedImage(values.length, values[0].length, BufferedImage.TYPE_INT_ARGB);
    Graphics2D gImg = (Graphics2D)image.getGraphics();
    for (int i = 0; i < values.length; i++) {
        Double[] dValues = values[i];
        for (int j = 0; j < dValues.length; j++) {
            double value = dValues[j];
            gImg.setColor(ColorMap.getPixelColor(value));
            gImg.drawRect(i, j, 1, 1);
        }
    }
    g2.drawImage(image, (int)origin_x + 1, (int)origin_y + 1, null);
double origin_x=xPositionToPixel(0.0);
双原点_y=yPositionToPixel(0.0);
BuffereImage=new BuffereImage(values.length,values[0]。length,buffereImage.TYPE\u INT\u ARGB);
Graphics2D gImg=(Graphics2D)image.getGraphics();
对于(int i=0;i
是的,使用一个轴并反转x轴:

AffineTransform at = new AffineTransform();
at.scale(-1, 1);
at.translate((int)origin_x + 1, (int)origin_y + 1);

g2d.drawImage(image, at, null);