@Override
public int getColor(VisualItem item) {
// highlight border of glyphs for which search is true
// TODO: thicker borders? more outstanding highlighting?
// do (inefficient) manual comparison (for now)
Iterator itemsInGroup = m_vis.getGroup(Visualization.SEARCH_ITEMS).tuples();
while (itemsInGroup.hasNext()) {
Tuple itemInGroup = (Tuple) itemsInGroup.next();
if (item.getString(DocumentGridTable.NODE_NAME)
.equals(itemInGroup.getString(DocumentGridTable.NODE_NAME))) {
// debug
// System.out.println("debug: "+this.getClass().getName()+": item in
// group! "+item.toString());
return ColorLib.rgb(191, 99, 130);
}
}
if (item.isHover()) {
return Color.LIGHT_GRAY.getRGB();
}
// default border color
// return ColorLib.gray(50);
return Color.DARK_GRAY.getRGB();
}
@Override
public void itemClicked(VisualItem item, MouseEvent e) {
Visualization vis = item.getVisualization();
DDGDisplay d = (DDGDisplay) vis.getDisplay(0);
// revalidates the display by finding the item with the same position as
// the mouse pointer
if (revalidated) {
String state = collapseExpand(item);
if (state.equals(START)) {
updateFocusGroup(stepId, item.getVisualization());
vis.run("color");
vis.run("repaint");
}
if (state.equals(STEP)) {
expandOneLevel(item);
updateFocusGroup(startId, item.getVisualization());
vis.run("color");
vis.run("repaint");
}
revalidated = false;
} else {
revalidated = true;
VisualItem myItem = d.findItem(e.getPoint());
itemClicked(myItem, e);
}
}
public void itemEntered(VisualItem item, MouseEvent e) {
DisplayComponent d = (DisplayComponent) e.getSource();
d.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
d.setToolTipText(item.getString("id"));
activeItem = item;
wasFixed = item.isFixed();
}
public void run(double frac) {
TupleSet ts = m_vis.getFocusGroup(Visualization.FOCUS_ITEMS);
// System.err.println("auto-panning"+frac);
if (ts.getTupleCount() == 0) return;
if (frac == 0.0) {
int xbias = 0, ybias = 0;
switch (m_orientation) {
case Constants.ORIENT_LEFT_RIGHT:
xbias = m_bias;
break;
case Constants.ORIENT_RIGHT_LEFT:
xbias = -m_bias;
break;
case Constants.ORIENT_TOP_BOTTOM:
ybias = m_bias;
break;
case Constants.ORIENT_BOTTOM_TOP:
ybias = -m_bias;
break;
}
VisualItem vi = (VisualItem) ts.tuples().next();
m_cur.setLocation(getWidth() / 2, getHeight() / 2);
getAbsoluteCoordinate(m_cur, m_start);
m_end.setLocation(vi.getX() + xbias, vi.getY() + ybias);
} else {
m_cur.setLocation(
m_start.getX() + frac * (m_end.getX() - m_start.getX()),
m_start.getY() + frac * (m_end.getY() - m_start.getY()));
panToAbs(m_cur);
}
}
/**
* Converts the prefuse graph data into the jung graph data.
*
* @param vg the prefuse visual graph
* @return graph the jung graph data
*/
public static edu.uci.ics.jung.graph.Graph<String, String> convertJungGraph(VisualGraph vg) {
edu.uci.ics.jung.graph.Graph<String, String> graph =
new UndirectedSparseGraph<String, String>();
if (vg != null) {
Iterator<?> nodeIter = vg.nodes();
while (nodeIter.hasNext()) {
VisualItem node = (VisualItem) nodeIter.next();
String nodeId = node.getString("id");
// System.out.println("node id == " + nodeId);
graph.addVertex(nodeId);
}
Iterator<?> edgeIter = vg.edges();
while (edgeIter.hasNext()) {
VisualItem edge = (VisualItem) edgeIter.next();
String node1 = edge.getString("node1");
String node2 = edge.getString("node2");
String edgeId = node1 + node2;
// System.out.println("edge id == " + edgeId);
graph.addEdge(edgeId, node1, node2, EdgeType.UNDIRECTED);
}
}
return graph;
}
public void run(double frac) {
// counters for population and urban centres
double totalPopulation = 0;
int urbanCentreCount = 0;
// iterate through all the visual items that are visible
VisualItem item = null;
Iterator items = g_vis.visibleItems("canUrban");
while (items.hasNext()) {
item = (VisualItem) items.next();
// add the population data
totalPopulation += item.getDouble("2006 Population");
// increment the counter
urbanCentreCount++;
}
// if there is only one urban centre being displayed, show its information
// in the counter display; otherwise show the number of urban centres and
// the total population
if (urbanCentreCount == 1) {
g_totalStr = item.getString("label");
} else {
g_totalStr =
NumberFormat.getIntegerInstance().format(urbanCentreCount)
+ " Cities, Total Population: "
+ NumberFormat.getIntegerInstance().format(totalPopulation);
}
// set the text in the interface element
g_total.setText(g_totalStr);
}
public int getColor(VisualItem item) {
if (item.getInt("searchDepth") == 1) return ColorScheme.searchColor;
if (item.canGetInt("senseIndex"))
return ColorScheme.sensesPalette[
item.getInt("senseIndex") % ColorScheme.sensesPalette.length];
else return ColorScheme.resultsColor;
}
@Override
public void tupleSetChanged(TupleSet ts, Tuple[] added, Tuple[] removed) {
for (Tuple t : removed) {
((VisualItem) t).setFixed(false);
}
for (Tuple t : added) {
((VisualItem) t).setFixed(false);
((VisualItem) t).setFixed(true);
}
}
/**
* Finds a node by node id.
*
* @param vg
* @param nodeId
* @return VisualItem the node
*/
public static VisualItem findNode(VisualGraph vg, String nodeId) {
if (vg != null) {
Iterator<?> nodeIter = vg.nodes();
while (nodeIter.hasNext()) {
VisualItem node = (VisualItem) nodeIter.next();
if (node.getString("id").equals(nodeId)) {
return node;
}
}
}
return null;
}
public void reset() {
Iterator iter = m_vis.visibleItems(m_nodeGroup);
while (iter.hasNext()) {
VisualItem item = (VisualItem) iter.next();
ForceItem aitem = (ForceItem) item.get(ANCHORITEM);
if (aitem != null) {
aitem.location[0] = (float) item.getEndX();
aitem.location[1] = (float) item.getEndY();
}
}
super.reset();
}
public int getColor(VisualItem item) {
if (ENTROPY_COLOR) return entropyColor(item);
// test
// if (item.getBoolean("cut")){
// return new Color(222,13,107).getRGB();
// }
// color is fixed, what changes as a function of the value is the transparency (alpha)
int color = sca.getColor(item);
// lemmas and senses in the pathToRoot
if (item.isInGroup("pathToRoot")
&& ((item.getInt("type") == 1) || (item.getInt("type") == 4)))
color = ColorScheme.pathToRootColor;
// count off -- just return color
if (NodeColorAction.this.docuBurstActionList.countType.equals(DocuBurstActionList.NOCOUNT))
return color;
float total =
(float)
(item.getFloat(
DocuBurstActionList.CACHECOUNT
+ NodeColorAction.this.docuBurstActionList.countType));
float maxTotal =
NodeColorAction.this.docuBurstActionList.getMaxTotal(
NodeColorAction.this.docuBurstActionList.countType);
if (total < 0) color = ColorScheme.negativeColor;
if (total == 0) {
if (color != ColorScheme.pathToRootColor)
// zero senses get grey, zero lemmas and words get clear
return ColorLib.setAlpha(ColorScheme.zeroOccurrenceSenseColor, ColorScheme.zeroAlpha);
else
// modulate path to root color
return ColorLib.setAlpha(color, ColorScheme.zeroAlpha);
}
// initial alpha for zero and one count
int alpha = ColorScheme.zeroAlpha;
alpha += (int) (((float) total / (float) maxTotal) * (float) (255 - alpha));
if (total < 0)
System.err.println(
"total: " + total + " node: " + item.getString("label") + " alpha: " + alpha);
// this should not occur except for rounding errors
if (alpha > 255) alpha = 255;
return ColorLib.setAlpha(color, alpha);
}
public void itemDragged(VisualItem item, MouseEvent e) {
if (!SwingUtilities.isLeftMouseButton(e)) return;
dragged = true;
Display d = (Display) e.getComponent();
tmp = d.getAbsoluteCoordinate(e.getPoint(), tmp);
double dx = tmp.getX() - down.getX();
double dy = tmp.getY() - down.getY();
PrefuseLib.setX(item, null, item.getX() + dx);
PrefuseLib.setY(item, null, item.getY() + dy);
down.setLocation(tmp);
if (repaint) item.getVisualization().repaint();
}
public void itemReleased(VisualItem item, MouseEvent e) {
if (!SwingUtilities.isLeftMouseButton(e)) return;
if (dragged) {
activeItem = null;
item.setFixed(wasFixed);
dragged = false;
}
// clear the focus
Visualization vis = item.getVisualization();
vis.getFocusGroup(Visualization.FOCUS_ITEMS).clear();
vis.cancel("forces");
}
public void itemPressed(VisualItem item, MouseEvent e) {
if (!SwingUtilities.isLeftMouseButton(e)) return;
// set the focus to the current node
Visualization vis = item.getVisualization();
vis.getFocusGroup(Visualization.FOCUS_ITEMS).setTuple(item);
item.setFixed(true);
dragged = false;
Display d = (Display) e.getComponent();
down = d.getAbsoluteCoordinate(e.getPoint(), down);
vis.run("forces");
}
@Override
public void itemPressed(VisualItem item, MouseEvent e) {
// on right-mouse press, start dragging the document
if (SwingUtilities.isRightMouseButton(e)) {
// debug
System.out.println("debug: " + this.getClass().getName() + ": item pressed w/ right mouse");
// drag, set the focus to the current node
Visualization vis = item.getVisualization();
vis.getFocusGroup(Visualization.FOCUS_ITEMS).setTuple(item);
item.setFixed(true);
dragged = false;
Display d = controller.getDocumentGrid();
down = d.getAbsoluteCoordinate(e.getPoint(), down);
}
}
public int entropyColor(VisualItem item) {
// color is fixed, what changes as a function of the value is the transparency (alpha)
int color = sca.getColor(item);
// lemmas and senses in the pathToRoot
if (item.isInGroup("pathToRoot")
&& ((item.getInt("type") == 1) || (item.getInt("type") == 4)))
color = ColorScheme.pathToRootColor;
// count off -- just return color
if (NodeColorAction.this.docuBurstActionList.countType.equals(DocuBurstActionList.NOCOUNT))
return color;
// float total = item.getFloat(DocuBurstActionList.CONDENTROPY);
float total = item.getFloat(DocuBurstActionList.CONDENTROPY);
float maxTotal =
NodeColorAction.this.docuBurstActionList.getMaxTotal(DocuBurstActionList.CONDENTROPY);
if (total < 0) color = ColorScheme.negativeColor;
if (total == 0) {
if (color != ColorScheme.pathToRootColor)
// zero senses get grey, zero lemmas and words get clear
return ColorLib.setAlpha(color, 255);
else
// modulate path to root color
return ColorLib.setAlpha(color, ColorScheme.zeroAlpha);
}
// initial alpha for zero and one count
int alpha = 10;
float condEntropyMin = NodeColorAction.this.docuBurstActionList.getCondEntropyMinTotal();
// alpha += (int) ( (1 - Math.log(total/maxTotal)/Math.log(condEntropyMin)) * (float) (255 -
// alpha));
alpha +=
(int) ((Math.log(total / maxTotal) / Math.log(condEntropyMin)) * (float) (255 - alpha));
if (total < 0)
System.err.println(
"total: " + total + " node: " + item.getString("label") + " alpha: " + alpha);
// this should not occur except for rounding errors
if (alpha > 255) alpha = 255;
return ColorLib.setAlpha(color, alpha);
}
/**
* @see edu.berkeley.guir.prefuse.action.Action#run(edu.berkeley.guir.prefuse.ItemRegistry,
* double)
*/
public void run(double frac) {
AggregateTable aggr = (AggregateTable) m_vis.getGroup(m_group);
// do we have any to process?
int num = aggr.getTupleCount();
if (num == 0) return;
// update buffers
int maxsz = 0;
for (Iterator aggrs = aggr.tuples(); aggrs.hasNext(); )
maxsz = Math.max(maxsz, 4 * 2 * ((AggregateItem) aggrs.next()).getAggregateSize());
if (m_pts == null || maxsz > m_pts.length) {
m_pts = new double[maxsz];
}
// compute and assign convex hull for each aggregate
Iterator aggrs = m_vis.visibleItems(m_group);
while (aggrs.hasNext()) {
AggregateItem aitem = (AggregateItem) aggrs.next();
int idx = 0;
if (aitem.getAggregateSize() == 0) continue;
VisualItem item = null;
Iterator iter = aitem.items();
while (iter.hasNext()) {
item = (VisualItem) iter.next();
if (item.isVisible()) {
addPoint(m_pts, idx, item, m_margin);
idx += 2 * 4;
}
}
// if no aggregates are visible, do nothing
if (idx == 0) continue;
// compute convex hull
double[] nhull = GraphicsLib.convexHull(m_pts, idx);
// prepare viz attribute array
float[] fhull = (float[]) aitem.get(VisualItem.POLYGON);
if (fhull == null || fhull.length < nhull.length) fhull = new float[nhull.length];
else if (fhull.length > nhull.length) fhull[nhull.length] = Float.NaN;
// copy hull values
for (int j = 0; j < nhull.length; j++) fhull[j] = (float) nhull[j];
aitem.set(VisualItem.POLYGON, fhull);
aitem.setValidated(false); // force invalidation
}
}
@Override
public int getColor(VisualItem item) {
// get value for target attr in item
if (item.canGetString(colorAttrName)) {
String attrVal = item.getString(colorAttrName);
Color attrValColor = catToColorMap.get(attrVal);
if (attrValColor == null) {
return Color.CYAN.getRGB();
}
return attrValColor.getRGB();
}
Color white = Color.WHITE;
return white.getRGB();
}
/*
* Test method for 'prefuse.Visualization.getSourceTuple(VisualItem)'
*/
@Test
public void testGetSourceTuple() {
Assert.assertEquals(m_t0, m_vis.getSourceTuple(m_vt0));
Assert.assertEquals(m_n0, m_vis.getSourceTuple(m_vn0));
Assert.assertEquals(m_t0, m_vt0.getSourceTuple());
Assert.assertEquals(m_n0, m_vn0.getSourceTuple());
}
/** @see prefuse.render.Renderer#setBounds(prefuse.visual.VisualItem) */
@Override
public void setBounds(VisualItem item) {
if (!m_manageBounds) {
return;
}
Shape shape = getShape(item);
if (shape == null) {
item.setBounds(item.getX(), item.getY(), 0, 0);
} else if (shape == m_line) {
GraphicsLib.setBounds(item, shape, getStroke(item));
} else {
m_box.add(m_line.getX1(), m_line.getY1());
m_box.add(m_line.getX2(), m_line.getY2());
item.setBounds(m_box.getMinX(), m_box.getMinY(), m_box.getWidth(), m_box.getHeight());
}
}
@Override
public void itemClicked(VisualItem item, MouseEvent e) {
if (!filterCheck(item)
|| v != item.getVisualization()
|| !UILib.isButtonPressed(e, button)
|| e.getClickCount() != ccount) {
return;
}
if (e.isControlDown()) {
if (focusedTupleSet.containsTuple(item)) {
focusedTupleSet.removeTuple(item);
if (item == curFocus) {
curFocus = null;
Iterator<VisualItem> focusedTuples = focusedTupleSet.tuples();
while (focusedTuples.hasNext()) {
curFocus = focusedTuples.next();
}
}
} else {
focusedTupleSet.addTuple(item);
curFocus = item;
}
} else {
focusedTupleSet.setTuple(item);
curFocus = item;
}
runActivity(v);
}
public void itemClicked(VisualItem item, MouseEvent e) {
if (!SwingUtilities.isLeftMouseButton(e)) return;
if (e.getClickCount() == 2) {
String id = item.getString("id");
BrowserLauncher.showDocument(URL + id);
}
}
/**
* updates the focus group to the step if a sequence is being collapsed or to the start node of
* the sequence if the sequence is being expanded
*
* @param id
*/
public void updateFocusGroup(int nodeId, Visualization vis) {
Iterator visualItems = vis.items();
VisualItem item = null;
final String group = Visualization.FOCUS_ITEMS;
while (visualItems.hasNext()) {
item = (VisualItem) visualItems.next();
if (item instanceof TableNodeItem && item.getInt(ID) == nodeId) {
TupleSet ts = vis.getFocusGroup(group);
ts.setTuple(item);
break;
}
}
vis.run("animate");
}
public void itemPressed(VisualItem item, java.awt.event.MouseEvent e) {
if (e.getClickCount() == 2) {
Node v = null;
String pindex = "/";
String parent = "/";
int ind;
String itemname = item.getString(LABEL);
for (int i = 0; ; i++) {
v = (getNode(i));
String current = getName(v);
if (current.compareTo(itemname) == 0) {
ind = (int) v.get(Index);
if (ind <= 9) itemname = itemname.substring(0, itemname.length() - 1);
else itemname = itemname.substring(0, itemname.length() - 2);
while (pindex != "Start") {
Node h = v.getParent();
pindex = getName(h);
ind = (int) h.get(Index);
if (pindex == "Start") break;
if (ind <= 9) parent = "/" + pindex.substring(0, pindex.length() - 1) + parent;
else parent = "/" + pindex.substring(0, pindex.length() - 2) + parent;
v = h;
}
break;
}
}
System.out.println(parent.substring(1) + itemname);
// trial2 hello2 = new
// trial2(item.getInt(Index),(item.getString(LABEL)),parent.substring(1)+itemname,100);
urllink mainPanel =
new urllink(
item.getInt(Index), (item.getString(LABEL)), parent.substring(1) + itemname, 100);
JFrame frame = new JFrame("Click any option");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(mainPanel);
frame.pack();
frame.setLocationByPlatform(true);
frame.setVisible(true);
}
}
/** @see prefuse.render.Renderer#render(java.awt.Graphics2D, prefuse.visual.VisualItem) */
@Override
public void render(Graphics2D g, VisualItem item) {
Shape s = getShape(item);
GraphicsLib.paint(g, item, m_line, getStroke(item), getRenderType(item));
// check if we have a text label, if so, render it
String str;
if (item.canGetString(VisualItem.LABEL)) {
str = (String) item.getString(VisualItem.LABEL);
if (str != null && !str.equals("")) {
float x = (float) m_box.getMinX();
float y = (float) m_box.getMinY() + m_ascent;
// draw label background
GraphicsLib.paint(g, item, s, null, RENDER_TYPE_FILL);
AffineTransform origTransform = g.getTransform();
AffineTransform transform = this.getTransform(item);
if (transform != null) {
g.setTransform(transform);
}
g.setFont(item.getFont());
g.setColor(ColorLib.getColor(item.getTextColor()));
if (!(str.length() > 5
&& str.substring(str.length() - 5, str.length()).equals("_last"))) {
g.setColor(Color.WHITE);
// TODO properly hunt down source of null str! for now, triage
if (str != null) {
// bump y down by appropriate amount
FontMetrics fm = g.getFontMetrics(item.getFont());
int strHeight = fm.getAscent();
// g.drawString(str, x, y);
g.drawString(str, x, y + strHeight);
}
if (transform != null) {
g.setTransform(origTransform);
}
}
}
}
}
/**
* Given a MouseEvent, finds the VisualItem (if any) on which the event occurred.
*
* @param e
* @return item on which the MouseEvent occurred, or null if it did not occur on any item.
*/
public VisualItem findClickedItem(MouseEvent e) {
// get click coordinates
int x = e.getX();
int y = e.getY();
// translate coordinates to Prefuse region
int xOffset = 0;
int yOffset = 0;
JComponent component = display;
// recursively go through this Component's ancestors, summing offset information in order to
// get the absolute position relative to window
do {
Point visLocation = component.getLocation();
xOffset += visLocation.x;
yOffset += visLocation.y;
} while ((!component.getParent().getClass().equals(JRootPane.class))
&& (component = (JComponent) component.getParent()) != null);
x -= xOffset;
y -= yOffset;
// debug
// System.out.println("debug: "+this.getClass().getName()+": mouse click at ("+x+",
// "+y+")");
// search each item, determining which was clicked on
Iterator items = m_vis.getGroup(DATA_GROUP).tuples();
while (items.hasNext()) {
VisualItem item = (VisualItem) items.next();
double itemX = item.getX();
double itemY = item.getY();
double itemW = item.getDouble(WIDTH);
double itemH = item.getDouble(HEIGHT);
if (x >= itemX && x <= (itemX + itemW) && y >= itemY && y <= (itemY + itemH)) {
// debug
// System.out.println("debug: "+this.getClass().getName()+": match:
// ("+itemX+", "+itemY+", "+itemW+", "+itemH+")");
return item;
} else {
// debug
// System.out.println("debug: "+this.getClass().getName()+": no-match:
// ("+itemX+", "+itemY+", "+itemW+", "+itemH+")");
}
}
return null;
}
protected void initSimulator(ForceSimulator fsim) {
// make sure we have force items to work with
TupleSet t = (TupleSet) m_vis.getGroup(m_group);
t.addColumns(ANCHORITEM_SCHEMA);
t.addColumns(FORCEITEM_SCHEMA);
Iterator iter = m_vis.visibleItems(m_nodeGroup);
while (iter.hasNext()) {
VisualItem item = (VisualItem) iter.next();
// get force item
ForceItem fitem = (ForceItem) item.get(FORCEITEM);
if (fitem == null) {
fitem = new ForceItem();
item.set(FORCEITEM, fitem);
}
fitem.location[0] = (float) item.getEndX();
fitem.location[1] = (float) item.getEndY();
fitem.mass = getMassValue(item);
// get spring anchor
ForceItem aitem = (ForceItem) item.get(ANCHORITEM);
if (aitem == null) {
aitem = new ForceItem();
item.set(ANCHORITEM, aitem);
aitem.location[0] = fitem.location[0];
aitem.location[1] = fitem.location[1];
}
fsim.addItem(fitem);
fsim.addSpring(fitem, aitem, 0);
}
}
public void renderText(Graphics2D g, VisualItem item, Shape shape) {
String s = getText(item);
int textColor = item.getTextColor();
if (s != null) {
Rectangle2D r = shape.getBounds2D();
g.setPaint(ColorLib.getColor(textColor));
g.setFont(m_font);
FontMetrics fm = g.getFontMetrics();
double size = item.getSize();
double x = r.getX() + size * m_horizBorder;
double y = r.getY() + size * m_vertBorder;
g.drawString(s, (float) x, (float) y + fm.getAscent());
// if ( isHyperlink(item) ) {
// int lx = (int)Math.round(x), ly = (int)Math.round(y);
// g.drawLine(lx,ly,lx+fm.stringWidth(s),ly+fm.getHeight()-1);
// }
}
}
public void itemExited(VisualItem item, MouseEvent e) {
if (activeItem == item) {
activeItem = null;
item.setFixed(wasFixed);
}
DisplayComponent d = (DisplayComponent) e.getSource();
d.setToolTipText(null);
d.setCursor(Cursor.getDefaultCursor());
}
/** @see prefuse.render.AbstractShapeRenderer#getRawShape(prefuse.visual.VisualItem) */
@Override
protected Shape getRawShape(VisualItem item) {
double x1 = item.getDouble(VisualItem.X);
double y1 = item.getDouble(VisualItem.Y);
double x2 = item.getDouble(VisualItem.X2);
double y2 = item.getDouble(VisualItem.Y2);
boolean isX = item.getBoolean(DocumentGridAxisLayout.IS_X);
double midPoint = item.getDouble(DocumentGridAxisLayout.MID_POINT);
// horizontal or vertical coords should be manually held constant so that fisheye works
// properly
if (isX) {
// vertical line
m_line.setLine(x1, y1, x1, y2);
} else {
// horizontal line
m_line.setLine(x1, y1, x2, y1);
}
if (!item.canGetString(VisualItem.LABEL)) {
return m_line;
}
String label = item.getString(VisualItem.LABEL);
if (label == null) {
return m_line;
}
FontMetrics fm = DEFAULT_GRAPHICS.getFontMetrics(item.getFont());
m_ascent = fm.getAscent();
int h = fm.getHeight();
int w = fm.stringWidth(label);
double tx, ty;
int labelOffset = 10;
if (isX) {
// vertical axis
// get text x-coord, center at midPoint
// tx = x1 + (x2-x1)/2 - w/2;
// tx = midPoint + (x1+midPoint)/2 - w/2;
// tx = x1 + midPoint/2 - w/2;
// simpler approach: just add a fixed distance
tx = x1 + labelOffset;
// get text y-coord
ty = y2 - h;
} else {
// horiz axis
// get text x-coord
tx = x1 - w - 2;
// get text y-coord, center at midPoint
// ty = y1 + (y2-y1)/2 - h/2;
// ty = y1 + midPoint/2 - h/2;
// simpler approach: just add a fixed distance
ty = y1 + labelOffset;
}
m_box.setFrame(tx, ty, w, h);
return m_box;
}