Re: AquaTerm (all solved)

[Jun. T <tak...@kb...>]

> 2025/01/28 7:00, Ethan A Merritt <me...@uw...> wrote:
> 
> Also, can someone now check whether Bug #1969 "Aquaterm: plot using third column for color palette value loses every 2nd line" is still a problem or can now be closed?   Maybe I should close it anyhow, since the aquaterm project seems moribund.
>     https://sourceforge.net/p/gnuplot/bugs/1969/


> 2025/01/28 7:05、Erik Luijten <eri...@gm...>のメール:
> 
> I just checked. The problem still exists (screenshots below). I know nothing about AquaTerm, so cannot assist in resolving this, unfortunately.

Could you please try the following patch when building AquaTerm.app?
(I hope it has no bad side effects.)

Jun



--- AQTPlotBuilder.m.ORG	2012-07-30 23:39:50.000000000 +0900
+++ AQTPlotBuilder.m	2025-02-01 09:10:01.000000000 +0900
@@ -149,7 +149,15 @@
    // FIXME: Use AQTEqualColor instead
    if ((newColor.red != _color.red) || (newColor.green != _color.green) || (newColor.blue != _color.blue) || (newColor.alpha != _color.alpha))
    {
+      int32_t count_save = _polylinePointCount;
       [self _flushBuffers];
+      if (count_save > 0) {
+        // if color changes in the middle of polyline,
+        // the last point of the path should be the
+        // first point of the next path.
+        _polylinePoints[0] = _polylinePoints[count_save - 1];
+        _polylinePointCount = 1;
+      }
       _color = newColor;
    }
 }