import sys from PyQt4 import QtGui from superficie.plots import Plot3D from superficie.viewer import MinimalViewer app = QtGui.QApplication(sys.argv) viewer = MinimalViewer() function = lambda x, y: .5 * x**3 - .5 * 3 * x * y**2 + 2.5 x_range = (-1, 1) y_range = (-1, 1) plot = Plot3D(function, x_range, y_range) # add the object to the scene viewer.addChild(plot) # adjust the camera and rotation center viewer.viewAll() viewer.resize(400, 400) viewer.show() sys.exit(app.exec_())
