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29 lines
1.2 KiB
C++
29 lines
1.2 KiB
C++
--- gr-qtgui/lib/plot_raster.cc.orig 2024-02-19 05:21:10 UTC
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+++ gr-qtgui/lib/plot_raster.cc
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@@ -257,7 +257,11 @@ QImage PlotTimeRaster::renderImage(const QwtScaleMap&
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}
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d_data->data->incrementResidual();
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} else if (d_data->colorMap->format() == QwtColorMap::Indexed) {
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+#if QWT_VERSION >= 0x060200
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+ image.setColorTable(d_data->colorMap->colorTable(256));
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+#else
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image.setColorTable(d_data->colorMap->colorTable(intensityRange));
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+#endif
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for (int y = rect.top(); y <= rect.bottom(); y++) {
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const double ty = yyMap.invTransform(y);
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@@ -265,9 +269,13 @@ QImage PlotTimeRaster::renderImage(const QwtScaleMap&
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unsigned char* line = image.scanLine(y - rect.top());
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for (int x = rect.left(); x <= rect.right(); x++) {
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const double tx = xxMap.invTransform(x);
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-
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+#if QWT_VERSION >= 0x060200
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+ *line++ = d_data->colorMap->colorIndex(
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+ 256, intensityRange, d_data->data->value(tx, ty));
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+#else
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*line++ = d_data->colorMap->colorIndex(intensityRange,
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d_data->data->value(tx, ty));
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+#endif
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}
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}
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}
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