Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Add axis.offset #76

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
mbostock merged 3 commits into from
Mar 10, 2021
Merged

Add axis.offset #76

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
8769f6d
axis.offset
mbostock Feb 21, 2021
d9cab26
Update src/axis.js
mbostock Feb 23, 2021
c78aab5
adopt arrow
mbostock Mar 10, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
33 changes: 18 additions & 15 deletions src/axis.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,23 +8,21 @@ var top = 1,
epsilon = 1e-6;

function translateX(x) {
return "translate(" + (x + 0.5) + ",0)";
return "translate(" + x + ",0)";
}

function translateY(y) {
return "translate(0," + (y + 0.5) + ")";
return "translate(0," + y + ")";
}

function number(scale) {
return d => +scale(d);
}

function center(scale) {
var offset = Math.max(0, scale.bandwidth() - 1) / 2; // Adjust for 0.5px offset.
function center(scale, offset) {
offset = Math.max(0, scale.bandwidth() - offset * 2) / 2;
if (scale.round()) offset = Math.round(offset);
return function(d) {
return +scale(d) + offset;
};
return d => +scale(d) + offset;
}

function entering() {
Expand All @@ -38,6 +36,7 @@ function axis(orient, scale) {
tickSizeInner = 6,
tickSizeOuter = 6,
tickPadding = 3,
offset = typeof window !== "undefined" && window.devicePixelRatio > 1 ? 0 : 0.5,
k = orient === top || orient === left ? -1 : 1,
x = orient === left || orient === right ? "x" : "y",
transform = orient === top || orient === bottom ? translateX : translateY;
Expand All @@ -47,9 +46,9 @@ function axis(orient, scale) {
format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : identity) : tickFormat,
spacing = Math.max(tickSizeInner, 0) + tickPadding,
range = scale.range(),
range0 = +range[0] + 0.5,
range1 = +range[range.length - 1] + 0.5,
position = (scale.bandwidth ? center : number)(scale.copy()),
range0 = +range[0] + offset,
range1 = +range[range.length - 1] + offset,
position = (scale.bandwidth ? center : number)(scale.copy(), offset),
selection = context.selection ? context.selection() : context,
path = selection.selectAll(".domain").data([null]),
tick = selection.selectAll(".tick").data(values, scale).order(),
Expand Down Expand Up @@ -81,23 +80,23 @@ function axis(orient, scale) {

tickExit = tickExit.transition(context)
.attr("opacity", epsilon)
.attr("transform", function(d) { return isFinite(d = position(d)) ? transform(d) : this.getAttribute("transform"); });
.attr("transform", function(d) { return isFinite(d = position(d)) ? transform(d + offset) : this.getAttribute("transform"); });

tickEnter
.attr("opacity", epsilon)
.attr("transform", function(d) { var p = this.parentNode.__axis; return transform(p && isFinite(p = p(d)) ? p : position(d)); });
.attr("transform", function(d) { var p = this.parentNode.__axis; return transform((p && isFinite(p = p(d)) ? p : position(d)) + offset); });
}

tickExit.remove();

path
.attr("d", orient === left || orient === right
? (tickSizeOuter ? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter : "M0.5," + range0 + "V" + range1)
: (tickSizeOuter ? "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter : "M" + range0 + ",0.5H" + range1));
? (tickSizeOuter ? "M" + k * tickSizeOuter + "," + range0 + "H" + offset + "V" + range1 + "H" + k * tickSizeOuter : "M" + offset + "," + range0 + "V" + range1)
: (tickSizeOuter ? "M" + range0 + "," + k * tickSizeOuter + "V" + offset + "H" + range1 + "V" + k * tickSizeOuter : "M" + range0 + "," + offset + "H" + range1));

tick
.attr("opacity", 1)
.attr("transform", function(d) { return transform(position(d)); });
.attr("transform", function(d) { return transform(position(d) + offset); });

line
.attr(x + "2", k * tickSizeInner);
Expand Down Expand Up @@ -152,6 +151,10 @@ function axis(orient, scale) {
return arguments.length ? (tickPadding = +_, axis) : tickPadding;
};

axis.offset = function(_) {
return arguments.length ? (offset = +_, axis) : offset;
};

return axis;
}

Expand Down