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 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);
}