Introduction
Introduction
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What is Crossfilter?
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Assessing your current skills
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1. Preparing to Use Crossfilter.js
Recalling HTML basics
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Downloading Crossfilter.js
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Logging dummy data to the console
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Seeing cross-filtered data with print_filter.js
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2. Using Dimensions in Crossfilter
Cross-filtering our data
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Creating a dimension
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Advanced dimensions
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Why dimensions are expensive
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3. Groups
Grouping your data with group()
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Using groupAll() on a dimension
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Counting rows with reduceCount()
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Calculating from data points with reduceSum()
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Making sense of reduce()
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4. Filters
Filtering and statefulness
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Filtering by range
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Filtering by function
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Clearing and obeying filters
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Removing records matching filters
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Ex_Files_Crossfilter_DataScience.zip
(33.0 MB)