From 2fee71152d1d96f87ccbfd2db0139c64a3e56035 Mon Sep 17 00:00:00 2001 From: Sean Gillies Date: Thu, 11 Sep 2014 16:02:15 -0700 Subject: [PATCH] Remove cells. --- examples/introduction.ipynb | 70 ++----------------------------------- 1 file changed, 2 insertions(+), 68 deletions(-) diff --git a/examples/introduction.ipynb b/examples/introduction.ipynb index 209caac4..bc3d6b2d 100644 --- a/examples/introduction.ipynb +++ b/examples/introduction.ipynb @@ -1,7 +1,7 @@ { "metadata": { "name": "", - "signature": "sha256:1f4a71e4b75cc1f61fe31b06e7896548a61c21374da560610a923999cf0800f6" + "signature": "sha256:668cc72f84bf7467ee8cfef29fc14ef9cd1fd272e3352c5152ded54490865f5e" }, "nbformat": 3, "nbformat_minor": 0, @@ -212,7 +212,7 @@ "cell_type": "markdown", "metadata": {}, "source": [ - "You can't read from or write to a closed dataset, but you" + "You can't read from or write to a closed dataset, but you can access its properties." ] }, { @@ -235,72 +235,6 @@ ], "prompt_number": 23 }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "with rasterio.drivers(CPL_DEBUG=True):\n", - "\n", - " # Read raster bands directly to Numpy arrays.\n", - " with rasterio.open('../tests/data/RGB.byte.tif') as src:\n", - " r, g, b = src.read()\n", - "\n", - " # Combine arrays using the 'iadd' ufunc. Expecting that the sum will\n", - " # exceed the 8-bit integer range, initialize it as 16-bit. Adding other\n", - " # arrays to it in-place converts those arrays up and preserves the type\n", - " # of the total array.\n", - " total = np.zeros(r.shape, dtype=rasterio.uint16)\n", - " for band in (r, g, b):\n", - " total += band\n", - " total /= 3\n", - "\n", - " # Write the product as a raster band to a new 8-bit file. For keyword\n", - " # arguments, we start with the meta attributes of the source file, but\n", - " # then change the band count to 1, set the dtype to uint8, and specify\n", - " # LZW compression.\n", - " kwds = src.meta\n", - " kwds.update(\n", - " dtype=rasterio.uint8,\n", - " count=1,\n", - " compress='lzw')\n", - "\n", - " with rasterio.open('output.tif', 'w', **kwds) as dst:\n", - " dst.write_band(1, total.astype(rasterio.uint8))" - ], - "language": "python", - "metadata": {}, - "outputs": [], - "prompt_number": 9 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [], - "language": "python", - "metadata": {}, - "outputs": [] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "%matplotlib inline" - ], - "language": "python", - "metadata": {}, - "outputs": [], - "prompt_number": 8 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import matplotlib.pyplot as plt" - ], - "language": "python", - "metadata": {}, - "outputs": [] - }, { "cell_type": "markdown", "metadata": {},