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POError with a class customiser for charts
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  1. POError with a class customiser for charts
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    copied!<p>I want to customise my charts so I want to use a class customiser, I have used the following code to change the categorie label to vertical , but I don't know why it generate an error!</p> <p>the code:</p> <pre><code> public void customize(JFreeChart jfc, JRChart jrc) { CategoryPlot myPlot = jfc.getCategoryPlot(); HorizontalCategoryAxis axis = (HorizontalCategoryAxis)myPlot.getDomainAxis(); axis.setVerticalCategoryLabels(true); } </code></pre> <p>the error is:</p> <pre><code> cannot find symbol : Class HorizontalCategoryAxis </code></pre> <p>Also I have tried:</p> <pre><code> CategoryItemRenderer renderer = (CategoryItemRenderer) plot.getRenderer(); CategoryItemLabelGenerator generator = new StandardCategoryItemLabelGenerator("{2}", new DecimalFormat("0.00")); renderer.setLabelGenerator(generator); renderer.setItemLabelsVisible(true); XYItemRenderer renderer2 = (XYItemRenderer) plot.getRenderer(); XYItemLabelGenerator generator2 = new StandardXYItemLabelGenerator("{2}", new DecimalFormat("0.00")); renderer.setLabelGenerator(generator); </code></pre> <p>and the errors:</p> <p><strong>cannot find symbol</strong> appear for the line :</p> <pre><code>renderer.setLabelGenerator(generator); </code></pre> <p>and </p> <p><strong>no suitable constructor</strong> for </p> <pre><code>XYItemLabelGenerator generator2 </code></pre> <p>my reference is:</p> <p><a href="http://files.blogjava.net/hao446tian/jfreechart-1.0.1-US_developer_guide.pdf" rel="nofollow noreferrer">http://files.blogjava.net/hao446tian/jfreechart-1.0.1-US_developer_guide.pdf</a></p> <p><strong>UPDATE</strong> Still I can't see the categorieExpression( on the Y axis) :(((</p> <p><img src="https://i.stack.imgur.com/QFtw9.jpg" alt="enter image description here"></p>
 

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