D3js速记笔记

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Transitions (d3-transition) Animated transitions for selections.选择的动画过渡。 selection.transition - sche

Timers (d3-timer) An efficient queue for managing thousands of concurrent animations.用于管理数千个并发动画的高效队

Time Intervals (d3-time) A calculator for humanity’s peculiar conventions of time.一个计算人类特殊时间惯例的计算器。

Time Formats (d3-time-format) Parse and format times, inspired by strptime and strftime.解析和格式化时间，受st

Arcs Circular or annular sectors, as in a pie or donut chart.圆形或环形扇形，如在饼图或圆环图中。 d3.arc - create a ne

Stacks Stack shapes, placing one adjacent to another, as in a stacked bar chart.堆叠形状，将一个形状相邻放置，如在堆叠条

Symbols A categorical shape encoding, as in a scatterplot.散点图分类形状编码，如在散点图中 d3.symbol - create a new

Links A smooth cubic Bézier curve from a source to a target.从源到目标的平滑三次贝塞尔曲线。 d3.linkVertical - creat

Curves Interpolate between points to produce a continuous shape. 在点之间进行插值以产生连续的形状。 d3.curveBasis - a

Areas An area, defined by a bounding topline and baseline, as in an area chart.由边界顶线和基线定义的区域，如在面积图中。

Lines A spline or polyline, as in a line chart.如在折线图中的一条线或多段线 d3.line - create a new line generator.

Pies Compute the necessary angles to represent a tabular dataset as a pie or donut chart.计算必要的角度，将表格

Zooming (d3-zoom) Pan and zoom SVG, HTML or Canvas using mouse or touch input.使用鼠标或触摸输入平移和缩放SVG、HTML

Local Variables d3.local - declares a new local variable.声明一个新的局部变量。 local.set - set a local variabl

Handling Events selection.on - add or remove event listeners.添加或删除事件侦听器 selection.dispatch - dispatc

Joining Data selection.data - bind elements to data.将元素绑定到数据。 selection.join - enter, update or exit

Modifying Elements selection.attr - get or set an attribute.获取或设置属性 selection.classed - get, add or

Selecting Elements d3.selection - select the root document element.选择根文档元素 d3.select - select an ele

Ordinal Scales Map a discrete domain to a discrete range.将离散域映射到离散范围。 d3.scaleOrdinal - create an or