Commit cd21dea

var ticks = tickValues == null ? scale1.ticks ? scale1.ticks.apply(scale1, tickArguments_) : scale1.domain() : tickValues, tickFormat = tickFormat_ == null ? scale1.tickFormat ? scale1.tickFormat.apply(scale1, tickArguments_) : d3_identity : tickFormat_, tick = g.selectAll(".tick").data(ticks, scale1), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", ε), tickExit = d3.transition(tick.exit()).style("opacity", ε).remove(), tickUpdate = d3.transition(tick.order()).style("opacity", 1), tickTransform;

var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text");

switch (orient) {

case "bottom":

{

tickTransform = d3_svg_axisX;

lineEnter.attr("y2", innerTickSize);

textEnter.attr("y", Math.max(innerTickSize, 0) + tickPadding);

lineUpdate.attr("x2", 0).attr("y2", innerTickSize);

textUpdate.attr("x", 0).attr("y", Math.max(innerTickSize, 0) + tickPadding);

text.attr("dy", ".71em").style("text-anchor", "middle");

pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize);

break;

}

case "top":

{

tickTransform = d3_svg_axisX;

lineEnter.attr("y2", -innerTickSize);

textEnter.attr("y", -(Math.max(innerTickSize, 0) + tickPadding));

lineUpdate.attr("x2", 0).attr("y2", -innerTickSize);

textUpdate.attr("x", 0).attr("y", -(Math.max(innerTickSize, 0) + tickPadding));

text.attr("dy", "0em").style("text-anchor", "middle");

pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize);

break;

}

case "left":

{

tickTransform = d3_svg_axisY;

lineEnter.attr("x2", -innerTickSize);

textEnter.attr("x", -(Math.max(innerTickSize, 0) + tickPadding));

lineUpdate.attr("x2", -innerTickSize).attr("y2", 0);

textUpdate.attr("x", -(Math.max(innerTickSize, 0) + tickPadding)).attr("y", 0);

text.attr("dy", ".32em").style("text-anchor", "end");

pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize);

break;

}

case "right":

{

tickTransform = d3_svg_axisY;

lineEnter.attr("x2", innerTickSize);

textEnter.attr("x", Math.max(innerTickSize, 0) + tickPadding);

lineUpdate.attr("x2", innerTickSize).attr("y2", 0);

textUpdate.attr("x", Math.max(innerTickSize, 0) + tickPadding).attr("y", 0);

text.attr("dy", ".32em").style("text-anchor", "start");

pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize);

break;

}

}