Example usage for com.google.gwt.user.client Random nextInt

Introduction

In this page you can find the example usage for com.google.gwt.user.client Random nextInt.

Prototype

public static native int nextInt(int upperBound) ;

Source Link

Document

Returns a random int between 0 (inclusive) and upperBound (exclusive) with roughly equal probability of returning any particular int in this range.

Usage

From source file:com.gwttest.client.Demo.java

License:Open Source License

private ChartData getAreaHollowChartData() {
    ChartData cd1 = new ChartData("Volume Consumed",
            "font-size: 14px; font-family: Verdana; text-align: center;");
    cd1.setBackgroundColour("#ffffff");
    AreaChart area1 = new AreaChart();
    area1.setDotStyle(null);/*from   ww  w .  ja  va 2s  .c  o m*/
    area1.setFillAlpha(0.6f);
    XAxis xa = new XAxis();
    int floor = Random.nextInt(3) + 3;
    double grade = 1.0 + (Random.nextInt(19) + 1) / 10.0;
    int ln = 0;
    for (float i = 0; i < 6.2; i += 0.2) {
        if (ln % 3 == 0) {
            xa.addLabels("" + ln);
        } else {
            xa.addLabels("");
        }
        ln++;
        area1.addValues(Math.sin(i) * grade + floor);
    }

    cd1.setXAxis(xa);
    cd1.addElements(area1);
    return cd1;
}

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From source file:com.gwttest.client.Demo.java

License:Open Source License

private ChartData getAreaLineChartData() {
    ChartData cd2 = new ChartData("Growth per Region",
            "font-size: 14px; font-family: Verdana; text-align: center;");
    cd2.setBackgroundColour("#ffffff");
    XAxis xa = new XAxis();
    xa.setLabels("J", "F", "M", "A", "M", "J", "J", "A", "S", "O", "N", "D");
    // xa.setMax(12);
    cd2.setXAxis(xa);/* ww  w. j av a2s.  c om*/
    AreaChart area2 = new AreaChart();
    area2.setDotStyle(new HollowDot());
    area2.setFillAlpha(0.3f);
    area2.setColour("#ff0000");
    area2.setFillColour("#ff0000");
    for (int n = 0; n < 12; n++) {
        if (n % 3 != 0)
            area2.addNull();
        else
            area2.addValues(n * Random.nextDouble());
    }
    cd2.addElements(area2);
    AreaChart area3 = new AreaChart();
    SolidDot d = new SolidDot();
    d.setSize(2);
    area3.setDotStyle(d);
    area3.setFillAlpha(0.3f);
    area3.setColour("#00aa00");
    area3.setFillColour("#00aa00");
    int floor = Random.nextInt(3);
    double grade = (Random.nextInt(4) + 1) / 10.0;
    for (int n = 0; n < 12; n++) {
        if (n % 2 != 0)
            area3.addNull();
        else
            area3.addValues(n * grade + floor);
    }
    cd2.addElements(area3);
    return cd2;
}

---

From source file:com.gwttest.client.Demo.java

License:Open Source License

private ChartData getBarChartGlassData() {
    ChartData cd2 = new ChartData("Sales by Month 2007",
            "font-size: 14px; font-family: Verdana; text-align: center;");
    cd2.setBackgroundColour("#ffffff");
    XAxis xa = new XAxis();
    xa.setLabels("J", "F", "M", "A", "M", "J", "J", "A", "S", "O", "N");
    Label l = new Label("Dec", 45);
    l.setSize(10);//from   ww w. j a  v a  2 s. c o m
    l.setColour("#000000");
    xa.addLabels(l);
    cd2.setXAxis(xa);
    YAxis ya = new YAxis();
    ya.setSteps(16);
    ya.setMax(160);
    cd2.setYAxis(ya);
    BarChart bchart2 = new BarChart(BarStyle.GLASS);
    bchart2.setColour("#00aa00");
    bchart2.setTooltip("$#val#");
    for (int t = 0; t < 12; t++) {
        bchart2.addValues(Random.nextInt(50) + 50);
    }
    cd2.addElements(bchart2);
    return cd2;
}

---

From source file:com.gwttest.client.Demo.java

License:Open Source License

private ChartData getBarChartTransparentData() {
    ChartData cd = new ChartData("Sales by Month 2006",
            "font-size: 16px; font-weight: bold; font-family: Verdana; color:#ff9900; text-align: center;");
    cd.setBackgroundColour("-1");
    cd.setDecimalSeparatorComma(true);/*from  w  w w . ja v a2  s. c o  m*/
    XAxis xa = new XAxis();
    xa.setLabels("J", "F", "M", "A", "M", "J", "J", "A", "S", "O", "N", "D");
    xa.getLabels().setColour("#ffff00");
    xa.setGridColour("#aaaaff");
    xa.setColour("#FF9900");
    cd.setXAxis(xa);
    YAxis ya = new YAxis();
    ya.setRange(5000, 20000);
    ya.setSteps(1000);
    ya.setGridColour("#aaaaff");
    ya.setColour("#FF9900");
    cd.setYAxisLabelStyle(10, "#ffff00");
    cd.setYAxis(ya);
    BarChart bchart = new BarChart(BarStyle.NORMAL);
    bchart.setColour("#000088");
    bchart.setTooltip("$#val#");
    for (int t = 0; t < 12; t++) {
        bchart.addValues(Random.nextInt(5000) + 10000);
    }
    cd.addElements(bchart);
    return cd;
}

---

From source file:com.gwttest.client.Demo.java

License:Open Source License

private ChartData getCylinderChartData() {
    ChartData cd3 = new ChartData("Sales by Quarter 2008",
            "font-size: 14px; font-family: Verdana; text-align: center;");
    cd3.setBackgroundColour("#ffffff");
    XAxis xa = new XAxis();
    xa.setLabels("Q1", "Q2", "Q3", "Q4");
    xa.setZDepth3D(10);/*from w w  w.j a  v  a  2 s .  c  o m*/
    xa.setColour("#909090");
    cd3.setXAxis(xa);
    YAxis ya = new YAxis();
    ya.setSteps(16);
    ya.setMax(160);
    cd3.setYAxis(ya);
    CylinderBarChart bchart3 = new CylinderBarChart();
    bchart3.setBarwidth(.95);
    bchart3.setColour("#ff0000");
    bchart3.setAlpha(.8f);
    bchart3.setTooltip("$#val#");
    for (int t = 0; t < 4; t++) {
        bchart3.addValues(Random.nextInt(50) + 50);
    }
    cd3.addElements(bchart3);
    return cd3;
}

---

From source file:com.gwttest.client.Demo.java

License:Open Source License

private ChartData getCylinderChartGlassData() {
    ChartData cd3 = new ChartData("Sales by Month 2008",
            "font-size: 14px; font-family: Verdana; text-align: center;");
    cd3.setBackgroundColour("#ffffff");
    XAxis xa = new XAxis();
    xa.setLabels("J", "F", "M", "A", "M", "J", "J", "A", "S", "O", "N", "D");
    xa.setZDepth3D(5);//from  ww w. jav  a2s.  com
    // xa.setMax(12);
    xa.setTickHeight(4);
    xa.setOffset(true);
    xa.setColour("#B0B0ff");
    cd3.setXAxis(xa);
    YAxis ya = new YAxis();
    ya.setSteps(16);
    ya.setMax(160);
    cd3.setYAxis(ya);
    CylinderBarChart bchart3 = new CylinderBarChart(CylinderStyle.GLASS);
    bchart3.setColour("#9090ff");
    bchart3.setAlpha(0.6f);
    bchart3.setTooltip("$#val#");
    for (int t = 0; t < 12; t++) {
        if (t % 2 == 0)
            bchart3.addValues(Random.nextInt(50) + 50);
        else {
            CylinderBarChart.Bar b = new CylinderBarChart.Bar(Random.nextInt(50) + 50);
            b.setColour("#90ff90");
            bchart3.addBars(b);
        }

    }
    cd3.addElements(bchart3);
    return cd3;
}

---

From source file:com.gwttest.client.Demo.java

License:Open Source License

private ChartData getHorizBarChartData() {
    ChartData cd1 = new ChartData("Top Car Speed",
            "font-size: 14px; font-family: Verdana; text-align: center;");
    cd1.setBackgroundColour("#ffffff");
    XAxis xa = new XAxis();
    xa.setRange(0, 200, 20);//from   w w  w.j  av a2 s .  co m
    cd1.setXAxis(xa);
    YAxis ya = new YAxis();
    ya.addLabels("Ford", "Mazda", "BMW", "Porche");
    ya.setOffset(true);
    cd1.setYAxis(ya);
    HorizontalBarChart bchart1 = new HorizontalBarChart();
    bchart1.setTooltip("#val# mph");
    bchart1.addBars(new HorizontalBarChart.Bar(Random.nextInt(87) + 100, "#ffff00"));
    bchart1.addBars(new HorizontalBarChart.Bar(Random.nextInt(44) + 100, "#0000ff"));
    bchart1.addBars(new HorizontalBarChart.Bar(Random.nextInt(23) + 100, "#00ff00"));
    bchart1.addBars(new HorizontalBarChart.Bar(Random.nextInt(33) + 100, "#ff0000"));
    cd1.addElements(bchart1);
    cd1.setTooltipStyle(new ToolTip(MouseStyle.FOLLOW));
    return cd1;
}

---

From source file:com.gwttest.client.Demo.java

License:Open Source License

private ChartData getHorizontalStackChartData() {
    ChartData cd = new ChartData("Investments in ($M)",
            "font-size: 14px; font-family: Verdana; text-align: center;");
    cd.setBackgroundColour("#ffffff");
    cd.setLegend(new Legend(Position.RIGHT, true));
    cd.setTooltipStyle(new ToolTip(MouseStyle.FOLLOW));

    HorizontalStackedBarChart stack = new HorizontalStackedBarChart();
    stack.setTooltip("#key#<br>#val# / #total#");
    stack.setColours(colours);//  www  .  j  av  a 2s .c  o m
    stack.setBarwidth(0.9);

    HorizontalStackedBarChart.StackValue v1 = new HorizontalStackedBarChart.StackValue(0, 1000);
    HorizontalStackedBarChart.StackValue v2 = new HorizontalStackedBarChart.StackValue(1000, 1500);
    HorizontalStackedBarChart.StackValue v3 = new HorizontalStackedBarChart.StackValue(1500,
            1700 + Random.nextInt(12) * 100, "#FF00FF", "Other");
    stack.addStack(new HStack(v1, v2, v3));

    v1 = new HorizontalStackedBarChart.StackValue(0, 900);
    v2 = new HorizontalStackedBarChart.StackValue(900, 1700);
    stack.addStack(new HStack(v1, v2));

    v1 = new HorizontalStackedBarChart.StackValue(0, 500);
    v2 = new HorizontalStackedBarChart.StackValue(500, 2400);
    stack.addStack(new HStack(v1, v2));

    v1 = new HorizontalStackedBarChart.StackValue(0, 1500);
    v2 = new HorizontalStackedBarChart.StackValue(1500, 2000);
    v3 = new HorizontalStackedBarChart.StackValue(2000, 2100 + Random.nextInt(8) * 100, "#FF00FF", "Other");
    stack.addStack(new HStack(v1, v2, v3));

    stack.setKeys(new Keys("Shares", "#ff0000", 13), new Keys("Property", "#00ff00", 13));

    XAxis xa = new XAxis();
    xa.setRange(0, 3000, 500);
    cd.setXAxis(xa);

    YAxis ya = new YAxis();
    ya.addLabels("John", "Frank", "Mary", "Andy");
    ;
    ya.setOffset(true);
    cd.setYAxis(ya);

    cd.addElements(stack);
    return cd;
}

---

From source file:com.gwttest.client.Demo.java

License:Open Source License

private ChartData getPieChartData() {
    ChartData cd = new ChartData("Sales by Region",
            "font-size: 14px; font-family: Verdana; text-align: center;");
    cd.setBackgroundColour("#ffffff");
    cd.setLegend(new Legend(Position.RIGHT, true));

    PieChart pie = new PieChart();
    pie.setAlpha(0.5f);/*from w w  w . j  ava  2  s.c  o  m*/
    pie.setRadius(130);
    pie.setNoLabels(true);
    pie.setTooltip("#label# $#val#<br>#percent#");
    pie.setGradientFill(true);
    pie.setColours("#ff0000", "#00aa00", "#0000ff", "#ff9900", "#ff00ff");
    pie.addSlices(new PieChart.Slice(Random.nextInt(11) * 1000, "AU"));
    pie.addSlices(new PieChart.Slice(Random.nextInt(88) * 1000, "USA"));
    pie.addSlices(new PieChart.Slice(Random.nextInt(62) * 1000, "UK"));
    pie.addSlices(new PieChart.Slice(Random.nextInt(14) * 1000, "JP"));
    pie.addSlices(new PieChart.Slice(Random.nextInt(43) * 1000, "EU"));
    cd.addElements(pie);
    return cd;
}

---

From source file:com.gwttest.client.Demo.java

License:Open Source License

private ChartData getRadarChartData() {
    ChartData cd2 = new ChartData("Risk Areas", "font-size: 12px; text-align: left;");
    cd2.setBackgroundColour("#ffffff");
    RadarAxis ra = new RadarAxis();
    ra.setMax(11);/*from w ww. j a  v  a 2s . co m*/
    ra.setStroke(2);
    ra.setColour("#A1D4B5");
    ra.setGridColour("#C0DEBF");
    ra.setSpokeLabels("Financial", "Brand", "Legal", "Market", "Service");
    cd2.setRadarAxis(ra);
    AreaChart area2 = new AreaChart();
    area2.setDotStyle(null);
    area2.setFillAlpha(0.3f);
    area2.setColour("#ff0000");
    area2.setFillColour("#ff0000");
    area2.setLoop(true);
    area2.addValues(Random.nextInt(8) + 2, Random.nextInt(8) + 2, Random.nextInt(8) + 2, Random.nextInt(8) + 2,
            Random.nextInt(8) + 2);
    cd2.addElements(area2);
    return cd2;
}

---

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