文件名称：ChartDirector
文件大小：5.34MB
文件格式：ZIP
更新时间：2014-12-23 08:33:32
條形圖 餅狀圖 繪圖 java繪圖
//Name of demo program public String toString() { return "Glass Bar Shading"; } //Number of charts produced in this demo public int getNoOfCharts() { return 1; } //Main code for creating charts public void createChart(ChartViewer viewer, int index) { // The data for the bar chart double[] data = {450, 560, 630, 800, 1100, 1350, 1600, 1950, 2300, 2700}; // The labels for the bar chart String[] labels = {"1996", "1997", "1998", "1999", "2000", "2001", "2002", "2003", "2004", "2005"}; // Create a XYChart object of size 600 x 360 pixels XYChart c = new XYChart(600, 360); // Set the plotarea at (60, 40) and of size 480 x 280 pixels. Use a vertical // gradient color from light blue (eeeeff) to deep blue (0000cc) as // background. Set border and grid lines to white (ffffff). c.setPlotArea(60, 40, 480, 280, c.linearGradientColor(60, 40, 60, 280, 0xeeeeff, 0x0000cc), -1, 0xffffff, 0xffffff); // Add a title to the chart using 18pts Times Bold Italic font c.addTitle("Annual Revenue for Star Tech", "Times New Roman Bold Italic", 18) ; // Add a multi-color bar chart layer using the supplied data. Use glass // lighting effect with light direction from the left. c.addBarLayer3(data).setBorderColor(Chart.Transparent, Chart.glassEffect( Chart.NormalGlare, Chart.Left)); // Set the x axis labels c.xAxis().setLabels(labels); // Show the same scale on the left and right y-axes c.syncYAxis(); // Set the left y-axis and right y-axis title using 10pt Arial Bold font c.yAxis().setTitle("USD (millions)", "Arial Bold", 10); c.yAxis2().setTitle("USD (millions)", "Arial Bold", 10); // Set all axes to transparent c.xAxis().setColors(Chart.Transparent); c.yAxis().setColors(Chart.Transparent); c.yAxis2().setColors(Chart.Transparent); // Set the label styles of all axes to 8pt Arial Bold font c.xAxis().setLabelStyle("Arial Bold", 8); c.yAxis().setLabelStyle("Arial Bold", 8); c.yAxis2().setLabelStyle("Arial Bold", 8); // output the chart viewer.setImage(c.makeImage()); //include tool tip for the chart viewer.setImageMap(c.getHTMLImageMap("clickable", "", "title='Year {xLabel}: US$ {value}M'"));