Animation with transitions
D3 transitions are one way of accomplishing this. Transitions use the familiar principle of changing a selection's attributes, except that changes are applied over time.
To slowly turn a rectangle red, we use the following line of code:
d3.select('rect').transition().style('fill', 'red');
We start a new transition with .transition()
and then define the final state of each animated attribute. By default, every transition takes 250 milliseconds; you can change the timing with .duration()
. New transitions are executed on all properties simultaneously unless you set a delay using .delay()
.
Delays are handy when we want to make transitions happen in sequence. Without a delay, they are all executed at the same time, depending ...
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