Method render

CvPlot/examples/examples_core.cpp:340–345

TEST_CASE("mandelbrot") {
    struct Mandelbrot :public Drawable {
        void render(RenderTarget &renderTarget) override {
            cv::Rect innerRect = renderTarget.innerRect();
            cv::Rect2d logicalRect(renderTarget.unproject(cv::Point2d()), renderTarget.unproject(cv::Point2d(innerRect.width, innerRect.height)));
            cv::Mat1b mat = makeMandelbrot(logicalRect, renderTarget.innerMat().rows, renderTarget.innerMat().cols);
            cv::cvtColor(mat, renderTarget.innerMat(), cv::COLOR_GRAY2BGR);
        }
        bool getBoundingRect(cv::Rect2d &rect) override {
            rect = cv::Rect2d(-1.5, -1, 2, 2);
            return true;