// Uncomment the following line to change the fontsize: // fontsize=14 ////////////////////////////////////////////////////////////////////////////////////////////// // Welcome to UMLet! // // Double-click on UML elements to add them to the diagram, or to copy them // Edit elements by modifying the text in this panel // Hold Ctrl to select multiple elements // Use Ctrl+mouse to select via lasso // // Use ± or Ctrl+mouse wheel to zoom // Drag a whole relation at its central square icon // // Press Ctrl+C to copy the whole diagram to the system clipboard (then just paste it to, eg, Word) // Edit the files in the "palettes" directory to create your own element palettes // // Select "Custom Elements > New..." to create new element types ////////////////////////////////////////////////////////////////////////////////////////////// // This text will be stored with each diagram; use it for notes.10com.umlet.element.base.Class150360270120PlotterFrame bg=gray -- -- main -- Constructs and makes visible an 800 by 600 JFrame that has on it a JComponent that displays plots of functionscom.umlet.element.base.Class19060190170JFrame bg=yellow -- -- setSize setTitle setDefaultCloseOperation add setVisiblecom.umlet.element.base.Relation25020050180lt=<-30;30;30;160com.umlet.element.base.Class45021028090PlotterApplet bg=gray -- -- init -- Constructs and adds a JComponent that constructs and draws Plot'scom.umlet.element.base.Class51060190100JApplet bg=yellow -- -- setSize add com.umlet.element.base.Relation57013050100lt=<<-30;30;30;80com.umlet.element.base.Class52038022070PlotterComponent bg=gray -- -- paintComponent - displays Plot'scom.umlet.element.base.Class76022013070JComponent bg=yellow -- -- paintComponentcom.umlet.element.base.Relation670260120140lt=<<-100;30;30;120com.umlet.element.base.Relation31037030894lt=<- constructs and adds 210;50;110;50com.umlet.element.base.Relation450270192130lt=<- constructs and adds100;110;100;30com.umlet.element.base.Class940270210350Plot bg=gray -- int centerX - x-coordinate of the center of the plot int centerY - y-coordinate of the center of the plot int width - width of the plot int height - height of the plot -- Plot(int centerX, int centerY, int width, int height, Function function) drawOn(Graphics2D) private helper methods: drawAxes(Graphics2D) drawCurve(Graphics2D)com.umlet.element.base.Note31025013090Note.. bg=blue Run either as an Application or as an Appletcom.umlet.element.base.Note150540170260Note.. Students: bg=blue -- You implement the gray classes. -- We supplied the green interfaces, which help specify your classes. -- The yellow classes and interfaces are Swing things that your classes use.com.umlet.element.base.Relation71036025094lt=<- constructs and calls drawOn m1= 1..*230;50;30;50com.umlet.element.base.Relation93018050110lt=<.30;30;30;90com.umlet.element.base.Relation108018050110lt=<.30;30;30;90com.umlet.element.base.Class108018011030Graphics2D bg=yellowcom.umlet.element.base.Class8006014050<<interface>> Shape bg=yellowcom.umlet.element.base.Relation8808050120lt=<<.30;30;30;100com.umlet.element.base.Note340560230240Key.. bg=pink is-a, extends is-a, implements has-a (association) annotation indicates construction and/or multiplicity uses (dependency)com.umlet.element.base.Relation41057014050lt=<<-120;30;30;30com.umlet.element.base.Relation43061012050lt=<<.100;30;30;30com.umlet.element.base.Relation41066014050lt=<-120;30;30;30com.umlet.element.base.Class89018014030Line2D.Double bg=yellowcom.umlet.element.base.Relation38073018050lt=<.160;30;30;30com.umlet.element.base.Class590520290280CubicPolynomial bg=gray -- double a double b double c double d The above specifies the cubic polynomial a x^3 + b x^2 + c x + d -- CubicPolynomial(double a, double b, double c, double d) double valueAt(double x) - Returns the value of the function at xcom.umlet.element.base.Class960680190100<<interface>> Function bg=green -- double valueAt(double x) -- returns the value of the function at xcom.umlet.element.base.Relation510420226120lt=<- m1= constructs 1..*120;100;120;30com.umlet.element.base.Relation101059052110lt=<- m1= 130;90;30;30com.umlet.element.base.Class95060190100<<interface>> Drawable bg=green -- drawOn(Graphics2D) -- draws the object on the given Graphics2Dcom.umlet.element.base.Relation102013050160lt=<<.30;30;30;140com.umlet.element.base.Relation85070013050lt=<<.110;30;30;30com.umlet.element.base.Note1170260150360 Note.. bg=blue The drawOn method should draw the axes and the curve assuming a coordinate system in which (0, 0) is the center of the plot area and units are pixels. Points outside of the plotting area should NOT be drawn. That is, the plot should clip y-values too big or too small to fit on the plot.