Example usage for org.jfree.data Values2D getColumnCount

Introduction

In this page you can find the example usage for org.jfree.data Values2D getColumnCount.

Prototype

public int getColumnCount();

Source Link

Document

Returns the number of columns in the table.

Usage

From source file:org.jfree.data.DataUtils.java

/**
 * Returns the total of the values in one row of the supplied data
 * table.//from w  w  w  .j  a  v a  2  s  . c om
 *
 * @param data  the table of values ({@code null} not permitted).
 * @param row  the row index (zero-based).
 *
 * @return The total of the values in the specified row.
 */
public static double calculateRowTotal(Values2D data, int row) {
    Args.nullNotPermitted(data, "data");
    double total = 0.0;
    int columnCount = data.getColumnCount();
    for (int c = 0; c < columnCount; c++) {
        Number n = data.getValue(row, c);
        if (n != null) {
            total += n.doubleValue();
        }
    }
    return total;
}

---

From source file:org.jfree.data.DataUtilities.java

/**
 * Returns the total of the values in one row of the supplied data
 * table.//from  www. j ava2s .co m
 *
 * @param data  the table of values (<code>null</code> not permitted).
 * @param row  the row index (zero-based).
 *
 * @return The total of the values in the specified row.
 */
public static double calculateRowTotal(Values2D data, int row) {
    ParamChecks.nullNotPermitted(data, "data");
    double total = 0.0;
    int columnCount = data.getColumnCount();
    for (int c = 0; c < columnCount; c++) {
        Number n = data.getValue(row, c);
        if (n != null) {
            total += n.doubleValue();
        }
    }
    return total;
}

---

From source file:org.jfree.data.DataUtils.java

/**
 * Returns the total of the values in one row of the supplied data
 * table by taking only the column numbers in the array into account.
 *
 * @param data  the table of values ({@code null} not permitted).
 * @param row  the row index (zero-based).
 * @param validCols the array with valid cols (zero-based).
 *
 * @return The total of the valid values in the specified row.
 *
 * @since 1.0.13//from ww w. j a  v a2s  . co m
 */
public static double calculateRowTotal(Values2D data, int row, int[] validCols) {
    Args.nullNotPermitted(data, "data");
    double total = 0.0;
    int colCount = data.getColumnCount();
    for (int v = 0; v < validCols.length; v++) {
        int col = validCols[v];
        if (col < colCount) {
            Number n = data.getValue(row, col);
            if (n != null) {
                total += n.doubleValue();
            }
        }
    }
    return total;
}

---

From source file:org.jfree.data.DataUtilities.java

/**
 * Returns the total of the values in one row of the supplied data
 * table by taking only the column numbers in the array into account.
 *
 * @param data  the table of values (<code>null</code> not permitted).
 * @param row  the row index (zero-based).
 * @param validCols the array with valid cols (zero-based).
 *
 * @return The total of the valid values in the specified row.
 *
 * @since 1.0.13//w  w w. j  av a  2s  .  c  o  m
 */
public static double calculateRowTotal(Values2D data, int row, int[] validCols) {
    ParamChecks.nullNotPermitted(data, "data");
    double total = 0.0;
    int colCount = data.getColumnCount();
    for (int v = 0; v < validCols.length; v++) {
        int col = validCols[v];
        if (col < colCount) {
            Number n = data.getValue(row, col);
            if (n != null) {
                total += n.doubleValue();
            }
        }
    }
    return total;
}

---

From source file:org.sonar.api.charts.AbstractChart.java

/**
 * Helper to set color of series. If the parameter colorsHex is null, then default Sonar colors are used.
 *//*from ww  w .  jav a 2s.c  o  m*/
protected void configureColors(Values2D dataset, CategoryPlot plot, String[] colorsHex) {
    Color[] colors = COLORS;
    if (colorsHex != null && colorsHex.length > 0) {
        colors = new Color[colorsHex.length];
        for (int i = 0; i < colorsHex.length; i++) {
            colors[i] = Color.decode("#" + colorsHex[i]);
        }
    }

    dataset.getColumnCount();
    AbstractRenderer renderer = (AbstractRenderer) plot.getRenderer();
    for (int i = 0; i < dataset.getColumnCount(); i++) {
        renderer.setSeriesPaint(i, colors[i % colors.length]);

    }
}

---