Example usage for com.google.gwt.visualization.client.visualizations LineChart LineChart

List of usage examples for com.google.gwt.visualization.client.visualizations LineChart LineChart

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  6. LineChart

Introduction

In this page you can find the example usage for com.google.gwt.visualization.client.visualizations LineChart LineChart.

Prototype

public LineChart(AbstractDataTable data, Options options)

Source Link

Usage

From source file:com.google.sampling.experiential.client.ChartOMundo.java

License:Open Source License

static LineChart createLineChart(List<EventDAO> eventList, String chartTitle, String changingParameterKey) {
    String yAxis = changingParameterKey;
    String xAxis = "Date";

    List<DateStat> statsByDate = DateStat.calculateParameterDailyStats(changingParameterKey, eventList);

    DataTable data = DataTable.create();
    data.addRows(statsByDate.size());/*w  w  w .  j  av a2 s . co  m*/
    data.addColumn(ColumnType.DATE, xAxis);
    // data.addColumn(ColumnType.NUMBER, "min");
    // data.addColumn(ColumnType.NUMBER, "med");
    data.addColumn(ColumnType.NUMBER, "value");
    data.addColumn(ColumnType.NUMBER, "trend");
    // data.addColumn(ColumnType.NUMBER, "max");

    Double min = null;
    Double max = null;
    Double trend = null;
    int row = 0;
    for (DateStat stat : statsByDate) {
        Date date = stat.getWhen();
        Double dataValue = stat.getAverage();
        //      List<Double> values = stat.getValues();
        //      for (Double dataValue : values) {

        if (min == null || stat.getMin() < min) {
            min = stat.getMin();
        }
        if (max == null || stat.getMax() > max) {
            max = stat.getMax();
        }
        if (row == 1) {
            trend = dataValue;
        } else if (row > 1) {
            trend = recomputeTrend(trend, dataValue);
        }
        data.setValue(row, 0, date);
        // data.setValue(row, 1, stat.getMin());
        // data.setValue(row, 2, stat.getMed());
        data.setValue(row, 1, dataValue);
        if (trend != null) {
            data.setValue(row, 2, trend);
        }
        row++;
        //      }
    }
    if (min == null) {
        min = 0.0;
    }
    if (max == null) {
        max = 0.0;
    }
    LineChart lineChart = new LineChart(data,
            createLineChartOptions(chartTitle, xAxis, yAxis, "#000033", min, max));
    return lineChart;
}

From source file:com.google.sampling.experiential.client.StatsPanel.java

License:Open Source License

static LineChart createLineChart(DateStat[] dateStats, String chartTitle, String changingParameterKey) {
    String yAxis = changingParameterKey;
    String xAxis = "Date";

    DataTable data = DataTable.create();
    data.addRows(dateStats.length);//from  w  w  w .j  av  a 2 s.co  m
    data.addColumn(ColumnType.DATE, xAxis);
    // data.addColumn(ColumnType.NUMBER, "min");
    // data.addColumn(ColumnType.NUMBER, "med");
    data.addColumn(ColumnType.NUMBER, "value");
    // data.addColumn(ColumnType.NUMBER, "trend");
    // data.addColumn(ColumnType.NUMBER, "max");

    // List<DateStat> statsByDate =
    // DateStat.calculateParameterDailyStats(changingParameterKey, eventList);

    Double min = null;
    Double max = null;
    Double trend = null;
    int row = 0;
    for (DateStat stat : dateStats) {
        Date date = stat.getWhen();
        // Double paramAvg = stat.getAverage();
        List<Double> values = stat.getValues();
        for (Double dataValue : values) {

            if (min == null || stat.getMin() < min) {
                min = stat.getMin();
            }
            if (max == null || stat.getMax() > max) {
                max = stat.getMax();
            }
            if (row == 1) {
                trend = dataValue;
            } else if (row > 1) {
                // trend = recomputeTrend(trend, dataValue);
            }
            data.setValue(row, 0, date);
            // data.setValue(row, 1, stat.getMin());
            // data.setValue(row, 2, stat.getMed());
            data.setValue(row, 1, dataValue);
            // if (trend != null) {
            // data.setValue(row, 2, trend);
            // }
            row++;
        }
    }
    if (min == null) {
        min = 0.0;
    }
    if (max == null) {
        max = 0.0;
    }
    LineChart lineChart = new LineChart(data,
            createLineChartOptions(chartTitle, xAxis, yAxis, "#000033", min, max));
    return lineChart;
}

From source file:edu.cudenver.bios.glimmpse.client.panels.LearCovariancePanel.java

License:Open Source License

public LearCovariancePanel() {
    VerticalPanel panel = new VerticalPanel();

    chart = new LineChart(createTable(), createOptions());

    final ListBox list = new ListBox();

    for (int j = 0; j <= 10; j++) {
        list.addItem(Integer.toString(j));
    }//from   ww  w.j av  a  2  s.  c o  m
    list.addChangeHandler(new ChangeHandler() {
        public void onChange(ChangeEvent e) {
            ListBox lb = (ListBox) e.getSource();
            data.setValue(0, 1, Integer.parseInt(lb.getItemText(lb.getSelectedIndex())));
            chart.draw(data, options);
        }
    });

    // add callbacks to adjust the decay rate
    rhoTextBox.addChangeHandler(this);
    deltaListBox.addChangeHandler(this);
    for (int i = 0; i <= 10; i++)
        deltaListBox.addItem(Integer.toString(i));
    // layout the parameter inputs
    Grid grid = new Grid(2, 2);
    grid.setWidget(0, 0, new HTML("Correlation: "));
    grid.setWidget(0, 1, rhoTextBox);
    grid.setWidget(1, 0, new HTML("Delta: "));
    grid.setWidget(1, 1, deltaListBox);

    // layout panel
    panel.add(chart);
    panel.add(grid);

    initWidget(panel);
}

From source file:n3phele.client.view.AccountHyperlinkView.java

License:Open Source License

public void onModuleLoad() {
    Runnable onLoadCallback = new Runnable() {
        public void run() {
            chartPanel = get();/*ww  w  .ja  va  2s. c o  m*/
            setChartTableData();
            if (historyTable.isCellPresent(2, 0))
                historyTable.clearCell(2, 0);
            historyTable.setWidget(2, 0, chart);
            historyTable.setWidget(2, 0, new LineChart(createTable(), createOptions(chartTitle)));
            historyTable.getCellFormatter().setHorizontalAlignment(2, 0, HasHorizontalAlignment.ALIGN_CENTER);

            vsTable.setWidget(1, 0, dataGrid);
            vsTable.getCellFormatter().setHorizontalAlignment(1, 0, HasHorizontalAlignment.ALIGN_CENTER);
        }
    };
    VisualizationUtils.loadVisualizationApi(onLoadCallback, LineChart.PACKAGE);
}

From source file:n3phele.client.view.AccountHyperlinkView.java

License:Open Source License

private void setChartTableData() {

    ChangeHandler dropBoxEvent = new ChangeHandler() {
        public void onChange(ChangeEvent event) {
            if (options.isItemSelected(0)) {
                costOption = "normal";
                if (historyTable.isCellPresent(2, 0))
                    historyTable.clearCell(2, 0);
                chart = new LineChart(createTable(), createOptions(chartTitle));
                historyTable.setWidget(2, 0, chart);
            } else {
                costOption = "cumulative";
                if (historyTable.isCellPresent(2, 0))
                    historyTable.clearCell(2, 0);
                chart = new LineChart(createTable(), createOptions(chartTitle));
                historyTable.setWidget(2, 0, chart);
            }//  w  w w  .  j  a v  a  2 s .co  m
        }
    };

    vsTable.getColumnFormatter().setWidth(0, chartPanel.getOffsetWidth() + "px");

    historyTable.getColumnFormatter().setWidth(0, chartPanel.getOffsetWidth() + "px");
    HorizontalPanel chartOptionsTable = new HorizontalPanel();
    if (options.getItemCount() < 2) {
        options.insertItem("Cost", 0);
        options.insertItem("Cumulative Cost", 1);
    }
    options.setWidth("126px");
    options.addChangeHandler(dropBoxEvent);
    chartOptionsTable.add(options);
    chartOptionsTable.setCellWidth(options, "160px");
    hours = new Button("24 hours", new ClickHandler() {
        public void onClick(ClickEvent event) {
            requestChartData("24hours");
            chartTitle = "24 Hours Costs Chart";
            if (historyTable.isCellPresent(2, 0))
                historyTable.clearCell(2, 0);
            chart = new LineChart(createTable(), createOptions(chartTitle));
            historyTable.setWidget(2, 0, chart);
        }
    });
    hours.setWidth("70px");
    chartOptionsTable.add(hours);
    days = new Button("7 days", new ClickHandler() {
        public void onClick(ClickEvent event) {
            // getProcessByDay(7);
            requestChartData("7days");
            chartTitle = "7 Days Costs Chart";
            if (historyTable.isCellPresent(2, 0))
                historyTable.clearCell(2, 0);
            chart = new LineChart(createTable(), createOptions(chartTitle));
            historyTable.setWidget(2, 0, chart);

        }
    });
    days.setWidth("70px");
    chartOptionsTable.add(days);
    month = new Button("30 days", new ClickHandler() {
        public void onClick(ClickEvent event) {
            // getProcessByDay(30);
            requestChartData("30days");
            chartTitle = "30 Days Costs Chart";
            if (historyTable.isCellPresent(2, 0))
                historyTable.clearCell(2, 0);
            chart = new LineChart(createTable(), createOptions(chartTitle));
            historyTable.setWidget(2, 0, chart);

        }
    });
    month.setWidth("70px");
    chartOptionsTable.add(month);
    historyTable.setWidget(1, 0, chartOptionsTable);
    historyTable.getCellFormatter().setHorizontalAlignment(1, 0, HasHorizontalAlignment.ALIGN_CENTER);
    if (historyTable.isCellPresent(2, 0))
        historyTable.clearCell(2, 0);
    historyTable.setWidget(2, 0, chart);
    historyTable.getCellFormatter().setHorizontalAlignment(2, 0, HasHorizontalAlignment.ALIGN_CENTER);

    vsTable.setWidget(1, 0, dataGrid);
    vsTable.getCellFormatter().setHorizontalAlignment(1, 0, HasHorizontalAlignment.ALIGN_CENTER);
}

From source file:n3phele.client.view.AccountHyperlinkView.java

License:Open Source License

public void updateChartTable() {
    Options options = null;// ww w  . j  a v  a2s . c  o  m
    setChartTableData();
    if (chartValues == null)
        return;
    switch (chartValues.size()) {
    case 24:
        chartTitle = "24 Hours Costs Chart";
        options = createOptions("24 Hours Costs Chart");
        break;
    case 30:
        chartTitle = "30 Days Costs Chart";
        options = createOptions("30 Days Costs Chart");
        break;
    case 7:
        chartTitle = "7 Days Costs Chart";
        options = createOptions("7 Days Costs Chart");
        break;
    }
    if (historyTable.isCellPresent(2, 0))
        historyTable.clearCell(2, 0);
    chart = new LineChart(createTable(), createOptions(chartTitle));
    historyTable.setWidget(2, 0, chart);
    AbstractDataTable data = createTable();
    chart.draw(data, options);
}

From source file:n3phele.client.view.AccountHyperlinkView.java

License:Open Source License

public void refreshChart() {
    if (chart == null || historyTable == null)
        return;//from  w  ww .j  av a  2  s.c om
    requestChartData("24hours");
    if (chartValues == null)
        return;
    if (historyTable.isCellPresent(2, 0))
        historyTable.clearCell(2, 0);
    chart = new LineChart(createTable(), createOptions(chartTitle));
    historyTable.setWidget(2, 0, chart);
}

From source file:org.ebayopensource.turmeric.monitoring.client.view.graph.LineChartGraphRenderer.java

License:Open Source License

@Override
public Visualization<? extends AbstractDrawOptions> createVisualization() {
    return new LineChart(createDataTable(), (Options) createOptions());
}