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[FIX] scatterplot: Fix density image #1990

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Merged
astaric merged 2 commits into from
Feb 3, 2017
Merged

[FIX] scatterplot: Fix density image #1990

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8397c08
Fix for the latest pyqtgraph 0.10
thocevar Feb 3, 2017
79cd432
travis: move pyqt5 to allowed failures
thocevar Feb 3, 2017
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4 changes: 3 additions & 1 deletion .travis.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -15,12 +15,14 @@ matrix:
env: BUILD_DOCS=true
python: '3.4'
script: source $TRAVIS_BUILD_DIR/.travis/build_doc.sh
- python: '3.5'
- &pyqt5
python: '3.5'
env: PYQT5=true
dist: trusty
addons: { apt: { packages: [] } }
allow_failures:
- *pylint
- *pyqt5
fast_finish: true

cache:
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2 changes: 1 addition & 1 deletion Orange/widgets/utils/classdensity.py
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Expand Up @@ -27,7 +27,7 @@ def class_density_image(min_x, max_x, min_y, max_y, resolution, x_data, y_data,
y_grid_norm = (np.array(y_grid)-min_y)/(max_y-min_y)
img = compute_density(x_grid_norm, y_grid_norm,
x_data_norm[sample], y_data_norm[sample], np.array(rgb_data)[sample])
density_img = ImageItem(img, autoLevels=False)
density_img = ImageItem(img.astype(np.uint8), autoLevels=False)
density_img.setRect(QRectF(min_x-x_sz/2, min_y-y_sz/2,
max_x-min_x+x_sz, max_y-min_y+y_sz))
density_img.setZValue(-1)
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