Example 61 (categorical bars #2)
female #FF7F7F; male #7F7FFF
female:rural #FF7F7F
female:urban #FF0000
male:rural #7F7FFF
male:urban #0000FF
[ { "sex": "female", "env": "rural", "age": "50-54", "rate": 15.5 },
{ "sex": "female", "env": "rural", "age": "55-59", "rate": 20.2 },
{ "sex": "female", "env": "rural", "age": "60-64", "rate": 32.1 },
{ "sex": "female", "env": "rural", "age": "65-69", "rate": 48.0 },
{ "sex": "female", "env": "rural", "age": "70-74", "rate": 65.5 },
{ "sex": "female", "env": "urban", "age": "50-54", "rate": 15.5 },
{ "sex": "female", "env": "urban", "age": "55-59", "rate": 20.2 },
{ "sex": "female", "env": "urban", "age": "60-64", "rate": 32.1 },
{ "sex": "female", "env": "urban", "age": "65-69", "rate": 48.0 },
{ "sex": "female", "env": "urban", "age": "70-74", "rate": 65.5 },
{ "sex": "male", "env": "rural", "age": "50-54", "rate": 15.5 },
{ "sex": "male", "env": "rural", "age": "55-59", "rate": 20.2 },
{ "sex": "male", "env": "rural", "age": "60-64", "rate": 32.1 },
{ "sex": "male", "env": "rural", "age": "65-69", "rate": 48.0 },
{ "sex": "male", "env": "rural", "age": "70-74", "rate": 65.5 },
{ "sex": "male", "env": "urban", "age": "50-54", "rate": 15.5 },
{ "sex": "male", "env": "urban", "age": "55-59", "rate": 20.2 },
{ "sex": "male", "env": "urban", "age": "60-64", "rate": 32.1 },
{ "sex": "male", "env": "urban", "age": "65-69", "rate": 48.0 },
{ "sex": "male", "env": "urban", "age": "70-74", "rate": 65.5 } ]