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-rw-r--r--gr-qtgui/lib/plot_waterfall.cc9
1 files changed, 9 insertions, 0 deletions
diff --git a/gr-qtgui/lib/plot_waterfall.cc b/gr-qtgui/lib/plot_waterfall.cc
index ff47ea2003..94c44051d6 100644
--- a/gr-qtgui/lib/plot_waterfall.cc
+++ b/gr-qtgui/lib/plot_waterfall.cc
@@ -240,7 +240,11 @@ QImage PlotWaterfall::renderImage(const QwtScaleMap& xMap,
}
}
} else if (d_data->colorMap->format() == QwtColorMap::Indexed) {
+#if QWT_VERSION >= 0x060200
+ image.setColorTable(d_data->colorMap->colorTable(256));
+#else
image.setColorTable(d_data->colorMap->colorTable(intensityRange));
+#endif
for (int y = rect.top(); y <= rect.bottom(); y++) {
const double ty = yyMap.invTransform(y);
@@ -249,8 +253,13 @@ QImage PlotWaterfall::renderImage(const QwtScaleMap& xMap,
for (int x = rect.left(); x <= rect.right(); x++) {
const double tx = xxMap.invTransform(x);
+#if QWT_VERSION >= 0x060200
+ *line++ = d_data->colorMap->colorIndex(
+ 256, intensityRange, d_data->data->value(tx, ty));
+#else
*line++ = d_data->colorMap->colorIndex(intensityRange,
d_data->data->value(tx, ty));
+#endif
}
}
}