He Jianfeng
@hjfrun
Data analysis.
Public vizzes
Selecting a Year on a Line Chart
Melting Data for Multiple Lines
Line Chart with Multiple Lines
Circles on a Map
Scatter Plot with Menus
Choropleth Map with Interactive Filtering
Choropleth Map
Color and Size Legends
World Countries Tree
Blank Canvas
Cheap Tricks for Interaction
Let's make a map with D3.js
Bowl of Fruit - Hover to Select
Bowl of Fruit - Click to Select
Bowl of Fruit - Nested
Bowl of Fruit - General Update Pattern
World Population Area Chart
Temperature in San Franciso Area Chart
Temperature in San Franciso Line Chart
Temperature in San Franciso Scatter Plot
Cars Scatter Plot
Scatter Plot
Making a Bar Chart v2
Making a Bar Chart
Let's make a face with D3.js
Hello D3
HTML Starter