Java PieChartOptions.create方法代码示例

import com.googlecode.gwt.charts.client.corechart.PieChartOptions; //导入方法依赖的package包/类
/**
 * Updates the pue chart with new data
 * @param sentimentSummary
 */
private static void drawPieChart(JsArray<SentimentSummary> sentimentSummary) {

    DataTable data = DataTable.create();
    data.addColumn(ColumnType.STRING, "Sentiment");
    data.addColumn(ColumnType.NUMBER, "Count");

    data.addRows(sentimentSummary.length());
    int j = sentimentSummary.length();

    for (int i = 0; i < j; i++) {
        data.setValue(i, 0, sentimentSummary.get(i).getId());
        data.setValue(i, 1, sentimentSummary.get(i).getValue());
    }

    Legend legend = Legend.create();
    legend.setPosition(LegendPosition.NONE);

    PieChartOptions options = PieChartOptions.create();
    options.setWidth(500);
    options.setHeight(400);
    ChartArea area = ChartArea.create();
    area.setTop(50);
    area.setLeft(25);
    options.setChartArea(area);
    options.setLegend(legend);
    options.setColors("BDBDBD", "26A69A", "FF6E40");

    pieChart.draw(data, options);
}
 

import com.googlecode.gwt.charts.client.corechart.PieChartOptions; //导入方法依赖的package包/类
/**
 * Updates the pue chart with new data
 * @param sourcesSummary
 */
private static void drawPieChart(JsArray<SourceSummary> sourcesSummary) {

    DataTable data = DataTable.create();
    data.addColumn(ColumnType.STRING, "Client");
    data.addColumn(ColumnType.NUMBER, "Count");

    data.addRows(sourcesSummary.length());
    int j = sourcesSummary.length();

    for (int i = 0; i < j; i++) {
        data.setValue(i, 0, sourcesSummary.get(i).getId());
        data.setValue(i, 1, sourcesSummary.get(i).getValue());
    }

    Legend legend = Legend.create();
    legend.setPosition(LegendPosition.NONE);

    PieChartOptions options = PieChartOptions.create();
    options.setWidth(500);
    options.setHeight(400);
    ChartArea area = ChartArea.create();
    area.setTop(50);
    area.setLeft(25);
    options.setChartArea(area);
    options.setLegend(legend);
    options.setColors("00796b", "00897b", "009688", "26a69a", "4db6ac", "80cbc4", "b2dfdb");

    pieChart.draw(data, options);
}
 

import com.googlecode.gwt.charts.client.corechart.PieChartOptions; //导入方法依赖的package包/类
private void draw() {
    // Prepare the data
    DataTable dataTable = DataTable.create();
    dataTable.addColumn(ColumnType.STRING, "Task");
    dataTable.addColumn(ColumnType.NUMBER, "Hours per Day");
    dataTable.addRows(2);
    dataTable.setValue(0, 0, "Work");
    dataTable.setValue(0, 1, 11);
    dataTable.setValue(1, 0, "Sleep");
    dataTable.setValue(1, 1, 7);

    // Set options
    PieChartOptions options = PieChartOptions.create();
    options.setBackgroundColor("#f0f0f0");

    // options.setColors(colors);
    options.setFontName("Tahoma");
    options.setIs3D(true);
    options.setPieResidueSliceColor("#000000");
    options.setPieResidueSliceLabel("Others");
    options.setSliceVisibilityThreshold(0.1);
    options.setTitle("So, how was your day?");
    options.setHeight(100);
    options.setWidth(100);

    // Draw the chart
    chart.draw(dataTable, options);
}
 

import com.googlecode.gwt.charts.client.corechart.PieChartOptions; //导入方法依赖的package包/类
private PieOpt() {
	_this = PieChartOptions.create();
}
 

import com.googlecode.gwt.charts.client.corechart.PieChartOptions; //导入方法依赖的package包/类
private PieChartOptionsWrapper() {
    _this = PieChartOptions.create();
}
 

import com.googlecode.gwt.charts.client.corechart.PieChartOptions; //导入方法依赖的package包/类
/** 
 * Creates the pie chart visualization, using the Google Charts framework. 
 */
protected void draw() {
	// Determine movie count of every genre
	HashMap<String, Integer> genreMap = new HashMap<String, Integer>();
	for (Movie m : movieCollection.getMovies()) {
		for (String s : m.getGenre()) {
			if (genreMap.containsKey(s)) {
				int tmpCount = genreMap.get(s);
				tmpCount++;
				genreMap.put(s, tmpCount);
			} else {
				genreMap.put(s, 1);
			}
		}
	}
	
	// Create DataTable
	DataTable dataTable = DataTable.create();
	dataTable.addColumn(ColumnType.STRING, "Genre");
	dataTable.addColumn(ColumnType.NUMBER, "Genre Percentage");
	dataTable.addRows(genreMap.size());

	// Fill DataTable
	Set<String> genreNames = genreMap.keySet();
	int i = 0;
	Iterator<String> iter = genreNames.iterator();
	while(iter.hasNext()) {
		String genre = iter.next();
		dataTable.setValue(i, 0, genre);	
		// The percentage of the genre is automatically calculated by the framework
		dataTable.setValue(i, 1, genreMap.get(genre));
		i++;
	}

	// PieChart options
	PieChartOptions options = PieChartOptions.create();
	options.setTitle("Genre Distribution by Percent");
	// Languages with less than 2.5 percent are collected under the category "Other"
	options.setPieResidueSliceColor("#505050");
	options.setPieResidueSliceLabel("Other");
	options.setSliceVisibilityThreshold(0.025);
	// Display options
	options.setFontName("Arial");
	options.setHeight(400);
       ChartArea area = ChartArea.create();
       area.setLeft(0);
	area.setTop(55);
	area.setHeight(300);
       options.setChartArea(area);
       
	// Draw the chart
	pieChart.draw(dataTable, options);		
}
 

import com.googlecode.gwt.charts.client.corechart.PieChartOptions; //导入方法依赖的package包/类
/** 
 * Creates the pie chart visualization, using the Google Charts framework.
 */
protected void draw() {
	// Determine movie count of every language
	HashMap<String, Integer> languageMap = new HashMap<String, Integer>();
	for (Movie m : movieCollection.getMovies()) {
		for (String s : m.getLanguage()) {
			if (languageMap.containsKey(s)) {
				int tmpCount = languageMap.get(s);
				tmpCount++;
				languageMap.put(s, tmpCount);
			} else {
				languageMap.put(s, 1);
			}
		}
	}

	// Create DataTable
	DataTable dataTable = DataTable.create();
	dataTable.addColumn(ColumnType.STRING, "Language");
	dataTable.addColumn(ColumnType.NUMBER, "Language Percentage");
	dataTable.addRows(languageMap.size());

	// Fill DataTable
	Set<String> languageNames = languageMap.keySet();
	int i = 0;
	Iterator<String> iter = languageNames.iterator();
	while(iter.hasNext()) {
		String language = iter.next();
		dataTable.setValue(i, 0, language);			
		// The percentage of the genre is automatically calculated by the framework
		dataTable.setValue(i, 1, languageMap.get(language));
		i++;
	}

	// PieChart options
	PieChartOptions options = PieChartOptions.create();
	options.setTitle("Language Distribution by Percent");
	// Languages with less than 2.5 percent are collected under the category "Other"
	options.setPieResidueSliceColor("#505050");
	options.setPieResidueSliceLabel("Other");
	options.setSliceVisibilityThreshold(0.025);
	// Display options
	options.setFontName("Arial");
	options.setHeight(400);
       ChartArea area = ChartArea.create();
       area.setLeft(0);
	area.setTop(55);
	area.setHeight(300);
       options.setChartArea(area);

	// Draw the chart
	pieChart.draw(dataTable, options);
}