Java Code Examples for org.jfree.chart.axis.CategoryAxis#getCategoryMiddle()
The following examples show how to use
org.jfree.chart.axis.CategoryAxis#getCategoryMiddle() .
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Example 1
| Source File: BarRenderer.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* Calculates the coordinate of the first "side" of a bar. This will be
* the minimum x-coordinate for a vertical bar, and the minimum
* y-coordinate for a horizontal bar.
*
* @param plot the plot.
* @param orientation the plot orientation.
* @param dataArea the data area.
* @param domainAxis the domain axis.
* @param state the renderer state (has the bar width precalculated).
* @param row the row index.
* @param column the column index.
*
* @return The coordinate.
*/
protected double calculateBarW0(CategoryPlot plot,
PlotOrientation orientation, Rectangle2D dataArea,
CategoryAxis domainAxis, CategoryItemRendererState state,
int row, int column) {
// calculate bar width...
double space;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else {
space = dataArea.getWidth();
}
double barW0 = domainAxis.getCategoryStart(column, getColumnCount(),
dataArea, plot.getDomainAxisEdge());
int seriesCount = state.getVisibleSeriesCount() >= 0
? state.getVisibleSeriesCount() : getRowCount();
int categoryCount = getColumnCount();
if (seriesCount > 1) {
double seriesGap = space * getItemMargin()
/ (categoryCount * (seriesCount - 1));
double seriesW = calculateSeriesWidth(space, domainAxis,
categoryCount, seriesCount);
barW0 = barW0 + row * (seriesW + seriesGap)
+ (seriesW / 2.0) - (state.getBarWidth() / 2.0);
}
else {
barW0 = domainAxis.getCategoryMiddle(column, getColumnCount(),
dataArea, plot.getDomainAxisEdge()) - state.getBarWidth()
/ 2.0;
}
return barW0;
}
Example 2
| Source File: BarRenderer.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Calculates the coordinate of the first "side" of a bar. This will be
* the minimum x-coordinate for a vertical bar, and the minimum
* y-coordinate for a horizontal bar.
*
* @param plot the plot.
* @param orientation the plot orientation.
* @param dataArea the data area.
* @param domainAxis the domain axis.
* @param state the renderer state (has the bar width precalculated).
* @param row the row index.
* @param column the column index.
*
* @return The coordinate.
*/
protected double calculateBarW0(CategoryPlot plot,
PlotOrientation orientation, Rectangle2D dataArea,
CategoryAxis domainAxis, CategoryItemRendererState state,
int row, int column) {
// calculate bar width...
double space;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else {
space = dataArea.getWidth();
}
double barW0 = domainAxis.getCategoryStart(column, getColumnCount(),
dataArea, plot.getDomainAxisEdge());
int seriesCount = state.getVisibleSeriesCount() >= 0
? state.getVisibleSeriesCount() : getRowCount();
int categoryCount = getColumnCount();
if (seriesCount > 1) {
double seriesGap = space * getItemMargin()
/ (categoryCount * (seriesCount - 1));
double seriesW = calculateSeriesWidth(space, domainAxis,
categoryCount, seriesCount);
barW0 = barW0 + row * (seriesW + seriesGap)
+ (seriesW / 2.0) - (state.getBarWidth() / 2.0);
}
else {
barW0 = domainAxis.getCategoryMiddle(column, getColumnCount(),
dataArea, plot.getDomainAxisEdge()) - state.getBarWidth()
/ 2.0;
}
return barW0;
}
Example 3
| Source File: GroupedStackedBarRenderer.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* Calculates the coordinate of the first "side" of a bar. This will be
* the minimum x-coordinate for a vertical bar, and the minimum
* y-coordinate for a horizontal bar.
*
* @param plot the plot.
* @param orientation the plot orientation.
* @param dataArea the data area.
* @param domainAxis the domain axis.
* @param state the renderer state (has the bar width precalculated).
* @param row the row index.
* @param column the column index.
*
* @return The coordinate.
*/
@Override
protected double calculateBarW0(CategoryPlot plot,
PlotOrientation orientation, Rectangle2D dataArea,
CategoryAxis domainAxis, CategoryItemRendererState state,
int row, int column) {
// calculate bar width...
double space;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else {
space = dataArea.getWidth();
}
double barW0 = domainAxis.getCategoryStart(column, getColumnCount(),
dataArea, plot.getDomainAxisEdge());
int groupCount = this.seriesToGroupMap.getGroupCount();
int groupIndex = this.seriesToGroupMap.getGroupIndex(
this.seriesToGroupMap.getGroup(plot.getDataset(
plot.getIndexOf(this)).getRowKey(row)));
int categoryCount = getColumnCount();
if (groupCount > 1) {
double groupGap = space * getItemMargin()
/ (categoryCount * (groupCount - 1));
double groupW = calculateSeriesWidth(space, domainAxis,
categoryCount, groupCount);
barW0 = barW0 + groupIndex * (groupW + groupGap)
+ (groupW / 2.0) - (state.getBarWidth() / 2.0);
}
else {
barW0 = domainAxis.getCategoryMiddle(column, getColumnCount(),
dataArea, plot.getDomainAxisEdge())
- state.getBarWidth() / 2.0;
}
return barW0;
}
Example 4
| Source File: Arja_00112_s.java From coming with MIT License | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
public void drawDomainMarker(Graphics2D g2,
CategoryPlot plot,
CategoryAxis axis,
CategoryMarker marker,
Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds = null;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 5
| Source File: AbstractCategoryItemRenderer.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
public void drawDomainMarker(Graphics2D g2,
CategoryPlot plot,
CategoryAxis axis,
CategoryMarker marker,
Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds = null;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 6
| Source File: AbstractCategoryItemRenderer.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
@Override
public void drawDomainMarker(Graphics2D g2, CategoryPlot plot,
CategoryAxis axis, CategoryMarker marker, Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
} else {
throw new IllegalStateException();
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 7
| Source File: ScatterRenderer.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Draw a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area in which the data is drawn.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state,
Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,
ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,
int pass) {
// do nothing if item is not visible
if (!getItemVisible(row, column)) {
return;
}
int visibleRow = state.getVisibleSeriesIndex(row);
if (visibleRow < 0) {
return;
}
int visibleRowCount = state.getVisibleSeriesCount();
PlotOrientation orientation = plot.getOrientation();
MultiValueCategoryDataset d = (MultiValueCategoryDataset) dataset;
List values = d.getValues(row, column);
if (values == null) {
return;
}
int valueCount = values.size();
for (int i = 0; i < valueCount; i++) {
// current data point...
double x1;
if (this.useSeriesOffset) {
x1 = domainAxis.getCategorySeriesMiddle(column,
dataset.getColumnCount(), visibleRow, visibleRowCount,
this.itemMargin, dataArea, plot.getDomainAxisEdge());
}
else {
x1 = domainAxis.getCategoryMiddle(column, getColumnCount(),
dataArea, plot.getDomainAxisEdge());
}
Number n = (Number) values.get(i);
double value = n.doubleValue();
double y1 = rangeAxis.valueToJava2D(value, dataArea,
plot.getRangeAxisEdge());
Shape shape = getItemShape(row, column);
if (orientation == PlotOrientation.HORIZONTAL) {
shape = ShapeUtilities.createTranslatedShape(shape, y1, x1);
}
else if (orientation == PlotOrientation.VERTICAL) {
shape = ShapeUtilities.createTranslatedShape(shape, x1, y1);
}
if (getItemShapeFilled(row, column)) {
if (this.useFillPaint) {
g2.setPaint(getItemFillPaint(row, column));
}
else {
g2.setPaint(getItemPaint(row, column));
}
g2.fill(shape);
}
if (this.drawOutlines) {
if (this.useOutlinePaint) {
g2.setPaint(getItemOutlinePaint(row, column));
}
else {
g2.setPaint(getItemPaint(row, column));
}
g2.setStroke(getItemOutlineStroke(row, column));
g2.draw(shape);
}
}
}
Example 8
| Source File: JGenProg2017_0044_s.java From coming with MIT License | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
public void drawDomainMarker(Graphics2D g2,
CategoryPlot plot,
CategoryAxis axis,
CategoryMarker marker,
Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds = null;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 9
| Source File: JGenProg2017_0078_s.java From coming with MIT License | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
public void drawDomainMarker(Graphics2D g2,
CategoryPlot plot,
CategoryAxis axis,
CategoryMarker marker,
Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds = null;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 10
| Source File: patch1-Chart-1-jMutRepair_patch1-Chart-1-jMutRepair_s.java From coming with MIT License | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
public void drawDomainMarker(Graphics2D g2,
CategoryPlot plot,
CategoryAxis axis,
CategoryMarker marker,
Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds = null;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 11
| Source File: ScatterRenderer.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draw a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area in which the data is drawn.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state,
Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,
ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,
int pass) {
// do nothing if item is not visible
if (!getItemVisible(row, column)) {
return;
}
int visibleRow = state.getVisibleSeriesIndex(row);
if (visibleRow < 0) {
return;
}
int visibleRowCount = state.getVisibleSeriesCount();
PlotOrientation orientation = plot.getOrientation();
MultiValueCategoryDataset d = (MultiValueCategoryDataset) dataset;
List values = d.getValues(row, column);
if (values == null) {
return;
}
int valueCount = values.size();
for (int i = 0; i < valueCount; i++) {
// current data point...
double x1;
if (this.useSeriesOffset) {
x1 = domainAxis.getCategorySeriesMiddle(column,
dataset.getColumnCount(), visibleRow, visibleRowCount,
this.itemMargin, dataArea, plot.getDomainAxisEdge());
}
else {
x1 = domainAxis.getCategoryMiddle(column, getColumnCount(),
dataArea, plot.getDomainAxisEdge());
}
Number n = (Number) values.get(i);
double value = n.doubleValue();
double y1 = rangeAxis.valueToJava2D(value, dataArea,
plot.getRangeAxisEdge());
Shape shape = getItemShape(row, column);
if (orientation == PlotOrientation.HORIZONTAL) {
shape = ShapeUtilities.createTranslatedShape(shape, y1, x1);
}
else if (orientation == PlotOrientation.VERTICAL) {
shape = ShapeUtilities.createTranslatedShape(shape, x1, y1);
}
if (getItemShapeFilled(row, column)) {
if (this.useFillPaint) {
g2.setPaint(getItemFillPaint(row, column));
}
else {
g2.setPaint(getItemPaint(row, column));
}
g2.fill(shape);
}
if (this.drawOutlines) {
if (this.useOutlinePaint) {
g2.setPaint(getItemOutlinePaint(row, column));
}
else {
g2.setPaint(getItemPaint(row, column));
}
g2.setStroke(getItemOutlineStroke(row, column));
g2.draw(shape);
}
}
}
Example 12
| Source File: CategoryStepRenderer.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Draw a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area in which the data is drawn.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param row the row index (zero-based).
* @param column the column index (zero-based).
* @param pass the pass index.
*/
public void drawItem(Graphics2D g2, CategoryItemRendererState state,
Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,
ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,
boolean selected, int pass) {
// do nothing if item is not visible
if (!getItemVisible(row, column)) {
return;
}
Number value = dataset.getValue(row, column);
if (value == null) {
return;
}
PlotOrientation orientation = plot.getOrientation();
// current data point...
double x1s = domainAxis.getCategoryStart(column, getColumnCount(),
dataArea, plot.getDomainAxisEdge());
double x1 = domainAxis.getCategoryMiddle(column, getColumnCount(),
dataArea, plot.getDomainAxisEdge());
double x1e = 2 * x1 - x1s; // or: x1s + 2*(x1-x1s)
double y1 = rangeAxis.valueToJava2D(value.doubleValue(), dataArea,
plot.getRangeAxisEdge());
g2.setPaint(getItemPaint(row, column, selected));
g2.setStroke(getItemStroke(row, column, selected));
if (column != 0) {
Number previousValue = dataset.getValue(row, column - 1);
if (previousValue != null) {
// previous data point...
double previous = previousValue.doubleValue();
double x0s = domainAxis.getCategoryStart(column - 1,
getColumnCount(), dataArea, plot.getDomainAxisEdge());
double x0 = domainAxis.getCategoryMiddle(column - 1,
getColumnCount(), dataArea, plot.getDomainAxisEdge());
double x0e = 2 * x0 - x0s; // or: x0s + 2*(x0-x0s)
double y0 = rangeAxis.valueToJava2D(previous, dataArea,
plot.getRangeAxisEdge());
if (getStagger()) {
int xStagger = row * STAGGER_WIDTH;
if (xStagger > (x1s - x0e)) {
xStagger = (int) (x1s - x0e);
}
x1s = x0e + xStagger;
}
drawLine(g2, (State) state, orientation, x0e, y0, x1s, y0);
// extend x0's flat bar
drawLine(g2, (State) state, orientation, x1s, y0, x1s, y1);
// upright bar
}
}
drawLine(g2, (State) state, orientation, x1s, y1, x1e, y1);
// x1's flat bar
// draw the item labels if there are any...
if (isItemLabelVisible(row, column, selected)) {
drawItemLabel(g2, orientation, dataset, row, column,
selected, x1, y1, (value.doubleValue() < 0.0));
}
// add an item entity, if this information is being collected
EntityCollection entities = state.getEntityCollection();
if (entities != null) {
Rectangle2D hotspot = new Rectangle2D.Double();
if (orientation == PlotOrientation.VERTICAL) {
hotspot.setRect(x1s, y1, x1e - x1s, 4.0);
}
else {
hotspot.setRect(y1 - 2.0, x1s, 4.0, x1e - x1s);
}
addEntity(entities, hotspot, dataset, row, column, selected);
}
}
Example 13
| Source File: AbstractCategoryItemRenderer.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
@Override
public void drawDomainMarker(Graphics2D g2, CategoryPlot plot,
CategoryAxis axis, CategoryMarker marker, Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
} else {
throw new IllegalStateException();
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 14
| Source File: Cardumen_00139_s.java From coming with MIT License | 3 votes |
|
/**
* Returns the Java2D coordinate for the middle of the specified data item.
*
* @param rowKey the row key.
* @param columnKey the column key.
* @param dataset the dataset.
* @param axis the axis.
* @param area the data area.
* @param edge the edge along which the axis lies.
*
* @return The Java2D coordinate for the middle of the item.
*
* @since 1.0.11
*/
public double getItemMiddle(Comparable rowKey, Comparable columnKey,
CategoryDataset dataset, CategoryAxis axis, Rectangle2D area,
RectangleEdge edge) {
return axis.getCategoryMiddle(columnKey, dataset.getColumnKeys(), area,
edge);
}
Example 15
| Source File: Cardumen_000_s.java From coming with MIT License | 3 votes |
|
/**
* Returns the Java2D coordinate for the middle of the specified data item.
*
* @param rowKey the row key.
* @param columnKey the column key.
* @param dataset the dataset.
* @param axis the axis.
* @param area the data area.
* @param edge the edge along which the axis lies.
*
* @return The Java2D coordinate for the middle of the item.
*
* @since 1.0.11
*/
public double getItemMiddle(Comparable rowKey, Comparable columnKey,
CategoryDataset dataset, CategoryAxis axis, Rectangle2D area,
RectangleEdge edge) {
return axis.getCategoryMiddle(columnKey, dataset.getColumnKeys(), area,
edge);
}
Example 16
| Source File: JGenProg2017_00124_s.java From coming with MIT License | 3 votes |
|
/**
* Returns the Java2D coordinate for the middle of the specified data item.
*
* @param rowKey the row key.
* @param columnKey the column key.
* @param dataset the dataset.
* @param axis the axis.
* @param area the data area.
* @param edge the edge along which the axis lies.
*
* @return The Java2D coordinate for the middle of the item.
*
* @since 1.0.11
*/
public double getItemMiddle(Comparable rowKey, Comparable columnKey,
CategoryDataset dataset, CategoryAxis axis, Rectangle2D area,
RectangleEdge edge) {
return axis.getCategoryMiddle(columnKey, dataset.getColumnKeys(), area,
edge);
}
Example 17
| Source File: jKali_0031_s.java From coming with MIT License | 3 votes |
|
/**
* Returns the Java2D coordinate for the middle of the specified data item.
*
* @param rowKey the row key.
* @param columnKey the column key.
* @param dataset the dataset.
* @param axis the axis.
* @param area the data area.
* @param edge the edge along which the axis lies.
*
* @return The Java2D coordinate for the middle of the item.
*
* @since 1.0.11
*/
public double getItemMiddle(Comparable rowKey, Comparable columnKey,
CategoryDataset dataset, CategoryAxis axis, Rectangle2D area,
RectangleEdge edge) {
return axis.getCategoryMiddle(columnKey, dataset.getColumnKeys(), area,
edge);
}
Example 18
| Source File: Arja_0062_t.java From coming with MIT License | 3 votes |
|
/**
* Returns the Java2D coordinate for the middle of the specified data item.
*
* @param rowKey the row key.
* @param columnKey the column key.
* @param dataset the dataset.
* @param axis the axis.
* @param area the data area.
* @param edge the edge along which the axis lies.
*
* @return The Java2D coordinate for the middle of the item.
*
* @since 1.0.11
*/
public double getItemMiddle(Comparable rowKey, Comparable columnKey,
CategoryDataset dataset, CategoryAxis axis, Rectangle2D area,
RectangleEdge edge) {
return axis.getCategoryMiddle(columnKey, dataset.getColumnKeys(), area,
edge);
}
Example 19
| Source File: patch1-Chart-1-jMutRepair_patch1-Chart-1-jMutRepair_t.java From coming with MIT License | 3 votes |
|
/**
* Returns the Java2D coordinate for the middle of the specified data item.
*
* @param rowKey the row key.
* @param columnKey the column key.
* @param dataset the dataset.
* @param axis the axis.
* @param area the data area.
* @param edge the edge along which the axis lies.
*
* @return The Java2D coordinate for the middle of the item.
*
* @since 1.0.11
*/
public double getItemMiddle(Comparable rowKey, Comparable columnKey,
CategoryDataset dataset, CategoryAxis axis, Rectangle2D area,
RectangleEdge edge) {
return axis.getCategoryMiddle(columnKey, dataset.getColumnKeys(), area,
edge);
}
Example 20
| Source File: patch1-Chart-1-jMutRepair_patch1-Chart-1-jMutRepair_s.java From coming with MIT License | 3 votes |
|
/**
* Returns the Java2D coordinate for the middle of the specified data item.
*
* @param rowKey the row key.
* @param columnKey the column key.
* @param dataset the dataset.
* @param axis the axis.
* @param area the data area.
* @param edge the edge along which the axis lies.
*
* @return The Java2D coordinate for the middle of the item.
*
* @since 1.0.11
*/
public double getItemMiddle(Comparable rowKey, Comparable columnKey,
CategoryDataset dataset, CategoryAxis axis, Rectangle2D area,
RectangleEdge edge) {
return axis.getCategoryMiddle(columnKey, dataset.getColumnKeys(), area,
edge);
}
