How to use transition with timer in d3.js?
How to use transition with timer in d3.js?
1 answer
by
haylee.mertz ,
2 months ago
@arnoldo.moen
To use transitions with timers in d3.js, you can follow these steps:
- Create a transition object using the transition() method on a selection of elements. For example:
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var svg = d3.select("svg");
svg.selectAll("circle")
.transition()
.duration(2000) // set the duration of the transition to 2 seconds
.attr("cx", 100) // set the new x-coordinate for the circles
.attr("cy", 100); // set the new y-coordinate for the circles
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- Use the delay() method to add a delay before the transition starts. This can be useful when you want to schedule a transition to start at a later time. For example:
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var svg = d3.select("svg");
svg.selectAll("circle")
.transition()
.delay(1000) // add a delay of 1 second before the transition starts
.duration(2000)
.attr("cx", 100)
.attr("cy", 100);
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- Use the on() method to schedule a function to be called when the transition ends. This can be useful for triggering another transition or updating the visualization further. For example:
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var svg = d3.select("svg");
svg.selectAll("circle")
.transition()
.duration(2000)
.attr("cx", 100)
.attr("cy", 100)
.on("end", function() {
// Do something after the transition ends
});
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By combining transitions with timers in d3.js, you can create dynamic and animated visualizations that respond to user interactions or data changes.