viernes, 5 de junio de 2009

JavaFX 1.2 incluye APIs para gráficos (charts)


Este es el código para agregar un gráfico de Pie en JavaFX

package piechartsample;

import javafx.scene.chart.*;
import javafx.scene.Scene;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;
import javafx.stage.Stage;

var name = ["Java", "JavaFX", "MySQL", "Netbeans", "Others"];
var val = [20, 12, 25, 22, 30];


var r : PieChart.Data[] = [];
for(i in [0..4]) {
insert PieChart.Data {
action: function() {
print("Name :: {name[i]}");
}
label : name[i] value : val[i] } into r; }


var chart = PieChart3D {
data : r
pieLabelFont: Font.font("dialog", FontWeight.REGULAR, 8);
pieLabelVisible: true
pieValueVisible: true
pieToLabelLineOneLength: 3
pieToLabelLineTwoLength : 6

}

var st = Stage {
height: 420
width: 480
title:"Pie Chart 3D"
scene: Scene {
content: [
chart
]
}
}

Este es el código para un gráfico de "burbujas":


package bubblechart;

import javafx.scene.chart.*;
import javafx.scene.chart.part.*;
import javafx.scene.paint.Color;
import javafx.scene.Scene;
import javafx.stage.Stage;
var x: Number[] = [30, 60, 10, 100,50];
var y: Number[] = [40,20,90,40,23];
var radius: Number[] = [10,13,7,10,5];

var x1: Number[] = [13, 20, 100, 30,50];
var y1: Number[] = [100,80,60,40,20];
var radius1: Number[] = [7,13,10,6,12];

var r : BubbleChart.Data[] = [];
var r1: BubbleChart.Data[] = [];
for(i in [0..4]) {
insert BubbleChart.Data {fill: Color.YELLOWGREEN xValue : x[i] yValue : y[i] radius: radius[i] }into r;
insert BubbleChart.Data {fill: Color.RED xValue : x1[i] yValue : y1[i] radius: radius1[i] }into r1;

}
var s1 : BubbleChart.Series = BubbleChart.Series{data: [r,r1]};
var BubbleChartData : BubbleChart.Series[] = [s1];
var chart = BubbleChart {
title : "BubbleChart"
xAxis : NumberAxis{
lowerBound: 0
upperBound : 150
label: "SomeX"
visible: true
axisStrokeWidth: 1
tickUnit : 20
tickLabelsVisible: true

}
yAxis : NumberAxis{
lowerBound: 0
upperBound : 150
tickUnit: 20
label: "SomeY"
visible: true
tickLabelsVisible: true
}
data : BubbleChartData
}

var st = Stage {
height: 520
width: 640
title:"Bubble Chart"
scene: Scene {
content: [
chart
]
}
}


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