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flot
Commit 01b1c8a9 authored by Karl Swedberg's avatar Karl Swedberg
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Remove trailing white space.

parent 559a39ee
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Showing with 146 additions and 146 deletions
jquery.flot.js
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......@@ -8,9 +8,9 @@
// for convenience
/* Plugin for jQuery for working with colors.
*
*
* Version 1.1.
*
*
* Inspiration from jQuery color animation plugin by John Resig.
*
* Released under the MIT license by Ole Laursen, October 2009.
......@@ -37,7 +37,7 @@
// [ series1, series2 ... ]
// where series is either just the data as [ [x1, y1], [x2, y2], ... ]
// or { data: [ [x1, y1], [x2, y2], ... ], label: "some label", ... }
var series = [],
options = {
// the color theme used for graphs
......@@ -74,7 +74,7 @@
reserveSpace: null, // whether to reserve space even if axis isn't shown
tickLength: null, // size in pixels of ticks, or "full" for whole line
alignTicksWithAxis: null, // axis number or null for no sync
// mode specific options
tickDecimals: null, // no. of decimals, null means auto
tickSize: null, // number or [number, "unit"]
......@@ -100,7 +100,7 @@
},
lines: {
// we don't put in show: false so we can see
// whether lines were actively disabled
// whether lines were actively disabled
lineWidth: 2, // in pixels
fill: false,
fillColor: null,
......@@ -213,7 +213,7 @@
// public attributes
plot.hooks = hooks;
// initialize
initPlugins(plot);
parseOptions(options_);
......@@ -238,17 +238,17 @@
$.extend(true, options, p.options);
}
}
function parseOptions(opts) {
var i;
$.extend(true, options, opts);
if (options.xaxis.color == null)
options.xaxis.color = options.grid.color;
if (options.yaxis.color == null)
options.yaxis.color = options.grid.color;
if (options.xaxis.tickColor == null) // backwards-compatibility
options.xaxis.tickColor = options.grid.tickColor;
if (options.yaxis.tickColor == null) // backwards-compatibility
......@@ -258,7 +258,7 @@
options.grid.borderColor = options.grid.color;
if (options.grid.tickColor == null)
options.grid.tickColor = $.color.parse(options.grid.color).scale('a', 0.22).toString();
// fill in defaults in axes, copy at least always the
// first as the rest of the code assumes it'll be there
for (i = 0; i < Math.max(1, options.xaxes.length); ++i)
......@@ -313,7 +313,7 @@
fillInSeriesOptions();
processData();
}
function parseData(d) {
var res = [];
for (var i = 0; i < d.length; ++i) {
......@@ -334,7 +334,7 @@
return res;
}
function axisNumber(obj, coord) {
var a = obj[coord + "axis"];
if (typeof a == "object") // if we got a real axis, extract number
......@@ -348,9 +348,9 @@
// return flat array without annoying null entries
return $.grep(xaxes.concat(yaxes), function (a) { return a; });
}
function canvasToAxisCoords(pos) {
// return an object with x/y corresponding to all used axes
// return an object with x/y corresponding to all used axes
var res = {}, i, axis;
for (i = 0; i < xaxes.length; ++i) {
axis = xaxes[i];
......@@ -363,7 +363,7 @@
if (axis && axis.used)
res["y" + axis.n] = axis.c2p(pos.top);
}
if (res.x1 !== undefined)
res.x = res.x1;
if (res.y1 !== undefined)
......@@ -371,7 +371,7 @@
return res;
}
function axisToCanvasCoords(pos) {
// get canvas coords from the first pair of x/y found in pos
var res = {}, i, axis, key;
......@@ -389,7 +389,7 @@
}
}
}
for (i = 0; i < yaxes.length; ++i) {
axis = yaxes[i];
if (axis && axis.used) {
......@@ -403,10 +403,10 @@
}
}
}
return res;
}
function getOrCreateAxis(axes, number) {
if (!axes[number - 1])
axes[number - 1] = {
......@@ -414,7 +414,7 @@
direction: axes == xaxes ? "x" : "y",
options: $.extend(true, {}, axes == xaxes ? options.xaxis : options.yaxis)
};
return axes[number - 1];
}
......@@ -475,7 +475,7 @@
var colori = 0, s;
for (i = 0; i < series.length; ++i) {
s = series[i];
// assign colors
if (s.color == null) {
s.color = colors[colori].toString();
......@@ -501,7 +501,7 @@
s.yaxis = getOrCreateAxis(yaxes, axisNumber(s, "y"));
}
}
function processData() {
var topSentry = Number.POSITIVE_INFINITY,
bottomSentry = Number.NEGATIVE_INFINITY,
......@@ -522,14 +522,14 @@
axis.datamax = bottomSentry;
axis.used = false;
});
for (i = 0; i < series.length; ++i) {
s = series[i];
s.datapoints = { points: [] };
executeHooks(hooks.processRawData, [ s, s.data, s.datapoints ]);
}
// first pass: clean and copy data
for (i = 0; i < series.length; ++i) {
s = series[i];
......@@ -549,7 +549,7 @@
format[format.length - 1].x = true;
}
}
s.datapoints.format = format;
}
......@@ -557,13 +557,13 @@
continue; // already filled in
s.datapoints.pointsize = format.length;
ps = s.datapoints.pointsize;
points = s.datapoints.points;
var insertSteps = s.lines.show && s.lines.steps;
s.xaxis.used = s.yaxis.used = true;
for (j = k = 0; j < data.length; ++j, k += ps) {
p = data[j];
......@@ -587,16 +587,16 @@
if (val == null) {
if (f.required)
nullify = true;
if (f.defaultValue != null)
val = f.defaultValue;
}
}
points[k + m] = val;
}
}
if (nullify) {
for (m = 0; m < ps; ++m) {
val = points[k + m];
......@@ -636,7 +636,7 @@
// give the hooks a chance to run
for (i = 0; i < series.length; ++i) {
s = series[i];
executeHooks(hooks.processDatapoints, [ s, s.datapoints]);
}
......@@ -649,7 +649,7 @@
var xmin = topSentry, ymin = topSentry,
xmax = bottomSentry, ymax = bottomSentry;
for (j = 0; j < points.length; j += ps) {
if (points[j] == null)
continue;
......@@ -659,7 +659,7 @@
f = format[m];
if (!f || val == fakeInfinity || val == -fakeInfinity)
continue;
if (f.x) {
if (val < xmin)
xmin = val;
......@@ -702,7 +702,7 @@
xmax += delta + s.bars.barWidth;
}
}
updateAxis(s.xaxis, xmin, xmax);
updateAxis(s.yaxis, ymin, ymax);
}
......@@ -725,11 +725,11 @@
function getPixelRatio(cctx) {
var devicePixelRatio = window.devicePixelRatio || 1;
var backingStoreRatio =
cctx.webkitBackingStorePixelRatio ||
cctx.mozBackingStorePixelRatio ||
cctx.msBackingStorePixelRatio ||
cctx.oBackingStorePixelRatio ||
var backingStoreRatio =
cctx.webkitBackingStorePixelRatio ||
cctx.mozBackingStorePixelRatio ||
cctx.msBackingStorePixelRatio ||
cctx.oBackingStorePixelRatio ||
cctx.backingStorePixelRatio || 1;
return devicePixelRatio / backingStoreRatio;
......@@ -778,21 +778,21 @@
// appear at the same size; the extra pixels will just make them crisper.
cctx.scale(pixelRatio, pixelRatio);
return c;
}
function getCanvasDimensions() {
canvasWidth = placeholder.width();
canvasHeight = placeholder.height();
if (canvasWidth <= 0 || canvasHeight <= 0)
throw new Error("Invalid dimensions for plot, width = " + canvasWidth + ", height = " + canvasHeight);
}
function resizeCanvas(c) {
var cctx = c.getContext("2d");
var cctx = c.getContext("2d");
// Handle pixel ratios > 1 for retina displays, as explained in makeCanvas
......@@ -821,7 +821,7 @@
cctx.scale(pixelRatio, pixelRatio);
}
function setupCanvases() {
var reused,
existingCanvas = placeholder.children("canvas.flot-base"),
......@@ -829,16 +829,16 @@
if (existingCanvas.length == 0 || existingOverlay == 0) {
// init everything
placeholder.html(""); // make sure placeholder is clear
placeholder.css({ padding: 0 }); // padding messes up the positioning
if (placeholder.css("position") == 'static')
placeholder.css("position", "relative"); // for positioning labels and overlay
getCanvasDimensions();
canvas = makeCanvas(true, "flot-base");
overlay = makeCanvas(false, "flot-overlay"); // overlay canvas for interactive features
......@@ -865,10 +865,10 @@
// reset reused canvases
plot.resize();
// make sure overlay pixels are cleared (canvas is cleared when we redraw)
octx.clearRect(0, 0, canvasWidth, canvasHeight);
// then whack any remaining obvious garbage left
eventHolder.unbind();
placeholder.children().not([canvas, overlay]).remove();
......@@ -894,23 +894,23 @@
function shutdown() {
if (redrawTimeout)
clearTimeout(redrawTimeout);
eventHolder.unbind("mousemove", onMouseMove);
eventHolder.unbind("mouseleave", onMouseLeave);
eventHolder.unbind("click", onClick);
executeHooks(hooks.shutdown, [eventHolder]);
}
function setTransformationHelpers(axis) {
// set helper functions on the axis, assumes plot area
// has been computed already
function identity(x) { return x; }
var s, m, t = axis.options.transform || identity,
it = axis.options.inverseTransform;
// precompute how much the axis is scaling a point
// in canvas space
if (axis.direction == "x") {
......@@ -945,7 +945,7 @@
for (var i = 0; i < ticks.length; ++i) {
var t = ticks[i];
t.lines = [];
t.width = t.height = 0;
......@@ -959,7 +959,7 @@
for (var j = 0; j < lines.length; ++j) {
var line = { text: lines[j] },
m = ctx.measureText(line.text);
line.width = m.width;
// m.height might not be defined, not in the
// standard yet
......@@ -1016,21 +1016,21 @@
var sameDirection = $.grep(all, function (a) {
return a && a.reserveSpace;
});
var innermost = $.inArray(axis, sameDirection) == 0;
if (innermost)
tickLength = "full";
else
tickLength = 5;
}
if (!isNaN(+tickLength))
padding += +tickLength;
// compute box
if (axis.direction == "x") {
lh += padding;
if (pos == "bottom") {
plotOffset.bottom += lh + axisMargin;
axis.box = { top: canvasHeight - plotOffset.bottom, height: lh };
......@@ -1042,7 +1042,7 @@
}
else {
lw += padding;
if (pos == "left") {
axis.box = { left: plotOffset.left + axisMargin, width: lw };
plotOffset.left += lw + axisMargin;
......@@ -1076,7 +1076,7 @@
function adjustLayoutForThingsStickingOut() {
// possibly adjust plot offset to ensure everything stays
// inside the canvas and isn't clipped off
var minMargin = options.grid.minBorderMargin,
margins = { x: 0, y: 0 }, i, axis;
......@@ -1090,7 +1090,7 @@
}
margins.x = margins.y = Math.ceil(minMargin);
// check axis labels, note we don't check the actual
// labels but instead use the overall width/height to not
// jump as much around with replots
......@@ -1105,7 +1105,7 @@
plotOffset.top = Math.max(margins.y, plotOffset.top);
plotOffset.bottom = Math.max(margins.y, plotOffset.bottom);
}
function setupGrid() {
var i, axes = allAxes(), showGrid = options.grid.show;
......@@ -1134,7 +1134,7 @@
axis.show = axis.options.show;
if (axis.show == null)
axis.show = axis.used; // by default an axis is visible if it's got data
axis.reserveSpace = axis.show || axis.options.reserveSpace;
setRange(axis);
......@@ -1177,7 +1177,7 @@
allocateAxisBoxSecondPhase(axis);
});
}
plotWidth = canvasWidth - plotOffset.left - plotOffset.right;
plotHeight = canvasHeight - plotOffset.bottom - plotOffset.top;
......@@ -1185,10 +1185,10 @@
$.each(axes, function (_, axis) {
setTransformationHelpers(axis);
});
insertLegend();
}
function setRange(axis) {
var opts = axis.options,
min = +(opts.min != null ? opts.min : axis.datamin),
......@@ -1230,7 +1230,7 @@
function setupTickGeneration(axis) {
var opts = axis.options;
// estimate number of ticks
var noTicks;
if (typeof opts.ticks == "number" && opts.ticks > 0)
......@@ -1331,7 +1331,7 @@
if (opts.max == null && niceTicks.length > 1)
axis.max = Math.max(axis.max, niceTicks[niceTicks.length - 1]);
}
axis.tickGenerator = function (axis) {
// copy ticks, scaled to this axis
var ticks = [], v, i;
......@@ -1342,7 +1342,7 @@
}
return ticks;
};
// we might need an extra decimal since forced
// ticks don't necessarily fit naturally
if (!axis.mode && opts.tickDecimals == null) {
......@@ -1358,7 +1358,7 @@
}
}
}
function setTicks(axis) {
var oticks = axis.options.ticks, ticks = [];
if (oticks == null || (typeof oticks == "number" && oticks > 0))
......@@ -1400,7 +1400,7 @@
axis.max = Math.max(axis.max, ticks[ticks.length - 1].v);
}
}
function draw() {
ctx.clearRect(0, 0, canvasWidth, canvasHeight);
......@@ -1411,7 +1411,7 @@
// draw background, if any
if (grid.show && grid.backgroundColor)
drawBackground();
if (grid.show && !grid.aboveData) {
drawGrid();
drawAxisLabels();
......@@ -1423,7 +1423,7 @@
}
executeHooks(hooks.draw, [ctx]);
if (grid.show && grid.aboveData) {
drawGrid();
drawAxisLabels();
......@@ -1460,10 +1460,10 @@
from = to;
to = tmp;
}
return { from: from, to: to, axis: axis };
}
function drawBackground() {
ctx.save();
ctx.translate(plotOffset.left, plotOffset.top);
......@@ -1475,7 +1475,7 @@
function drawGrid() {
var i;
ctx.save();
ctx.translate(plotOffset.left, plotOffset.top);
......@@ -1490,7 +1490,7 @@
axes.xmax = axes.xaxis.max;
axes.ymin = axes.yaxis.min;
axes.ymax = axes.yaxis.max;
markings = markings(axes);
}
......@@ -1527,7 +1527,7 @@
xrange.to = xrange.axis.p2c(xrange.to);
yrange.from = yrange.axis.p2c(yrange.from);
yrange.to = yrange.axis.p2c(yrange.to);
if (xrange.from == xrange.to || yrange.from == yrange.to) {
// draw line
ctx.beginPath();
......@@ -1546,7 +1546,7 @@
}
}
}
// draw the ticks
var axes = allAxes(), bw = options.grid.borderWidth;
......@@ -1555,7 +1555,7 @@
t = axis.tickLength, x, y, xoff, yoff;
if (!axis.show || axis.ticks.length == 0)
continue;
ctx.strokeStyle = axis.options.tickColor || $.color.parse(axis.options.color).scale('a', 0.22).toString();
ctx.lineWidth = 1;
......@@ -1574,7 +1574,7 @@
else
x = box.left - plotOffset.left + (axis.position == "left" ? box.width : 0);
}
// draw tick bar
if (!axis.innermost) {
ctx.beginPath();
......@@ -1583,7 +1583,7 @@
xoff = plotWidth;
else
yoff = plotHeight;
if (ctx.lineWidth == 1) {
x = Math.floor(x) + 0.5;
y = Math.floor(y) + 0.5;
......@@ -1598,7 +1598,7 @@
ctx.beginPath();
for (i = 0; i < axis.ticks.length; ++i) {
var v = axis.ticks[i].v;
xoff = yoff = 0;
if (v < axis.min || v > axis.max
......@@ -1611,14 +1611,14 @@
if (axis.direction == "x") {
x = axis.p2c(v);
yoff = t == "full" ? -plotHeight : t;
if (axis.position == "top")
yoff = -yoff;
}
else {
y = axis.p2c(v);
xoff = t == "full" ? -plotWidth : t;
if (axis.position == "left")
xoff = -xoff;
}
......@@ -1633,11 +1633,11 @@
ctx.moveTo(x, y);
ctx.lineTo(x + xoff, y + yoff);
}
ctx.stroke();
}
// draw border
if (bw) {
// If either borderWidth or borderColor is an object, then draw the border
......@@ -1664,7 +1664,7 @@
ctx.moveTo(plotWidth + bw.right, plotHeight + bw.bottom / 2);
ctx.lineTo(0, plotHeight + bw.bottom / 2);
ctx.stroke();
ctx.beginPath();
ctx.strokeStyle = (typeof bc == "object" ? bc.left : bc);
ctx.lineWidth = (typeof bw == "object" ? bw.left : bw);
......@@ -1688,12 +1688,12 @@
$.each(allAxes(), function (_, axis) {
if (!axis.show || axis.ticks.length == 0)
return;
var box = axis.box, f = axis.font;
// placeholder.append('<div style="position:absolute;opacity:0.10;background-color:red;left:' + box.left + 'px;top:' + box.top + 'px;width:' + box.width + 'px;height:' + box.height + 'px"></div>') // debug
ctx.fillStyle = axis.options.color;
// Important: Don't use quotes around axis.font.family! Just around single
// Important: Don't use quotes around axis.font.family! Just around single
// font names like 'Times New Roman' that have a space or special character in it.
ctx.font = f.style + " " + f.variant + " " + f.weight + " " + f.size + "px " + f.family;
ctx.textAlign = "start";
......@@ -1703,7 +1703,7 @@
// middle align to minimize variation between browsers
// and compensate when calculating the coordinates
ctx.textBaseline = "middle";
for (var i = 0; i < axis.ticks.length; ++i) {
var tick = axis.ticks[i];
if (!tick.label || tick.v < axis.min || tick.v > axis.max)
......@@ -1712,7 +1712,7 @@
var x, y, offset = 0, line;
for (var k = 0; k < tick.lines.length; ++k) {
line = tick.lines[k];
if (axis.direction == "x") {
x = plotOffset.left + axis.p2c(tick.v) - line.width/2;
if (axis.position == "bottom")
......@@ -1759,18 +1759,18 @@
if (series.points.show)
drawSeriesPoints(series);
}
function drawSeriesLines(series) {
function plotLine(datapoints, xoffset, yoffset, axisx, axisy) {
var points = datapoints.points,
ps = datapoints.pointsize,
prevx = null, prevy = null;
ctx.beginPath();
for (var i = ps; i < points.length; i += ps) {
var x1 = points[i - ps], y1 = points[i - ps + 1],
x2 = points[i], y2 = points[i + 1];
if (x1 == null || x2 == null)
continue;
......@@ -1833,7 +1833,7 @@
if (x1 != prevx || y1 != prevy)
ctx.moveTo(axisx.p2c(x1) + xoffset, axisy.p2c(y1) + yoffset);
prevx = x2;
prevy = y2;
ctx.lineTo(axisx.p2c(x2) + xoffset, axisy.p2c(y2) + yoffset);
......@@ -1885,7 +1885,7 @@
continue;
// clip x values
// clip with xmin
if (x1 <= x2 && x1 < axisx.min) {
if (x2 < axisx.min)
......@@ -1920,7 +1920,7 @@
ctx.moveTo(axisx.p2c(x1), axisy.p2c(bottom));
areaOpen = true;
}
// now first check the case where both is outside
if (y1 >= axisy.max && y2 >= axisy.max) {
ctx.lineTo(axisx.p2c(x1), axisy.p2c(axisy.max));
......@@ -1932,7 +1932,7 @@
ctx.lineTo(axisx.p2c(x2), axisy.p2c(axisy.min));
continue;
}
// else it's a bit more complicated, there might
// be a flat maxed out rectangle first, then a
// triangular cutout or reverse; to find these
......@@ -1941,7 +1941,7 @@
// clip the y values, without shortcutting, we
// go through all cases in turn
// clip with ymin
if (y1 <= y2 && y1 < axisy.min && y2 >= axisy.min) {
x1 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1;
......@@ -1968,7 +1968,7 @@
ctx.lineTo(axisx.p2c(x1old), axisy.p2c(y1));
// it goes to (x1, y1), but we fill that below
}
// fill triangular section, this sometimes result
// in redundant points if (x1, y1) hasn't changed
// from previous line to, but we just ignore that
......@@ -2022,7 +2022,7 @@
var x = points[i], y = points[i + 1];
if (x == null || x < axisx.min || x > axisx.max || y < axisy.min || y > axisy.max)
continue;
ctx.beginPath();
x = axisx.p2c(x);
y = axisy.p2c(y) + offset;
......@@ -2031,7 +2031,7 @@
else
symbol(ctx, x, y, radius, shadow);
ctx.closePath();
if (fillStyle) {
ctx.fillStyle = fillStyle;
ctx.fill();
......@@ -2039,7 +2039,7 @@
ctx.stroke();
}
}
ctx.save();
ctx.translate(plotOffset.left, plotOffset.top);
......@@ -2110,12 +2110,12 @@
drawTop = false;
}
}
// clip
if (right < axisx.min || left > axisx.max ||
top < axisy.min || bottom > axisy.max)
return;
if (left < axisx.min) {
left = axisx.min;
drawLeft = false;
......@@ -2130,7 +2130,7 @@
bottom = axisy.min;
drawBottom = false;
}
if (top > axisy.max) {
top = axisy.max;
drawTop = false;
......@@ -2140,7 +2140,7 @@
bottom = axisy.p2c(bottom);
right = axisx.p2c(right);
top = axisy.p2c(top);
// fill the bar
if (fillStyleCallback) {
c.beginPath();
......@@ -2177,11 +2177,11 @@
c.stroke();
}
}
function drawSeriesBars(series) {
function plotBars(datapoints, barLeft, barRight, offset, fillStyleCallback, axisx, axisy) {
var points = datapoints.points, ps = datapoints.pointsize;
for (var i = 0; i < points.length; i += ps) {
if (points[i] == null)
continue;
......@@ -2224,7 +2224,7 @@
if (filloptions.fillColor)
return getColorOrGradient(filloptions.fillColor, bottom, top, seriesColor);
var c = $.color.parse(seriesColor);
c.a = typeof fill == "number" ? fill : 0.4;
c.normalize();
......@@ -2336,10 +2336,10 @@
// interactive features
var highlights = [],
redrawTimeout = null;
// returns the data item the mouse is over, or null if none is found
function findNearbyItem(mouseX, mouseY, seriesFilter) {
var maxDistance = options.grid.mouseActiveRadius,
......@@ -2349,7 +2349,7 @@
for (i = series.length - 1; i >= 0; --i) {
if (!seriesFilter(series[i]))
continue;
var s = series[i],
axisx = s.xaxis,
axisy = s.yaxis,
......@@ -2366,13 +2366,13 @@
maxx = Number.MAX_VALUE;
if (axisy.options.inverseTransform)
maxy = Number.MAX_VALUE;
if (s.lines.show || s.points.show) {
for (j = 0; j < points.length; j += ps) {
var x = points[j], y = points[j + 1];
if (x == null)
continue;
// For points and lines, the cursor must be within a
// certain distance to the data point
if (x - mx > maxx || x - mx < -maxx ||
......@@ -2393,19 +2393,19 @@
}
}
}
if (s.bars.show && !item) { // no other point can be nearby
var barLeft = s.bars.align == "left" ? 0 : -s.bars.barWidth/2,
barRight = barLeft + s.bars.barWidth;
for (j = 0; j < points.length; j += ps) {
var x = points[j], y = points[j + 1], b = points[j + 2];
if (x == null)
continue;
// for a bar graph, the cursor must be inside the bar
if (series[i].bars.horizontal ?
(mx <= Math.max(b, x) && mx >= Math.min(b, x) &&
if (series[i].bars.horizontal ?
(mx <= Math.max(b, x) && mx >= Math.min(b, x) &&
my >= y + barLeft && my <= y + barRight) :
(mx >= x + barLeft && mx <= x + barRight &&
my >= Math.min(b, y) && my <= Math.max(b, y)))
......@@ -2418,13 +2418,13 @@
i = item[0];
j = item[1];
ps = series[i].datapoints.pointsize;
return { datapoint: series[i].datapoints.points.slice(j * ps, (j + 1) * ps),
dataIndex: j,
series: series[i],
seriesIndex: i };
}
return null;
}
......@@ -2474,11 +2474,11 @@
h.point[1] == item.datapoint[1]))
unhighlight(h.series, h.point);
}
if (item)
highlight(item.series, item.datapoint, eventname);
}
placeholder.trigger(eventname, [ pos, item ]);
}
......@@ -2488,7 +2488,7 @@
drawOverlay();
return;
}
if (!redrawTimeout)
redrawTimeout = setTimeout(drawOverlay, t);
}
......@@ -2500,7 +2500,7 @@
octx.save();
octx.clearRect(0, 0, canvasWidth, canvasHeight);
octx.translate(plotOffset.left, plotOffset.top);
var i, hi;
for (i = 0; i < highlights.length; ++i) {
hi = highlights[i];
......@@ -2511,10 +2511,10 @@
drawPointHighlight(hi.series, hi.point);
}
octx.restore();
executeHooks(hooks.drawOverlay, [octx]);
}
function highlight(s, point, auto) {
if (typeof s == "number")
s = series[s];
......@@ -2533,13 +2533,13 @@
else if (!auto)
highlights[i].auto = false;
}
function unhighlight(s, point) {
if (s == null && point == null) {
highlights = [];
triggerRedrawOverlay();
}
if (typeof s == "number")
s = series[s];
......@@ -2553,7 +2553,7 @@
triggerRedrawOverlay();
}
}
function indexOfHighlight(s, p) {
for (var i = 0; i < highlights.length; ++i) {
var h = highlights[i];
......@@ -2563,22 +2563,22 @@
}
return -1;
}
function drawPointHighlight(series, point) {
var x = point[0], y = point[1],
axisx = series.xaxis, axisy = series.yaxis;
highlightColor = (typeof series.highlightColor === "string") ? series.highlightColor : $.color.parse(series.color).scale('a', 0.5).toString();
if (x < axisx.min || x > axisx.max || y < axisy.min || y > axisy.max)
return;
var pointRadius = series.points.radius + series.points.lineWidth / 2;
octx.lineWidth = pointRadius;
octx.strokeStyle = highlightColor;
var radius = 1.5 * pointRadius,
x = axisx.p2c(x),
y = axisy.p2c(y);
octx.beginPath();
if (series.points.symbol == "circle")
octx.arc(x, y, radius, 0, 2 * Math.PI, false);
......@@ -2592,10 +2592,10 @@
var highlightColor = (typeof series.highlightColor === "string") ? series.highlightColor : $.color.parse(series.color).scale('a', 0.5).toString(),
fillStyle = highlightColor,
barLeft = series.bars.align == "left" ? 0 : -series.bars.barWidth/2;
octx.lineWidth = series.bars.lineWidth;
octx.strokeStyle = highlightColor;
drawBar(point[0], point[1], point[2] || 0, barLeft, barLeft + series.bars.barWidth,
0, function () { return fillStyle; }, series.xaxis, series.yaxis, octx, series.bars.horizontal, series.bars.lineWidth);
}
......@@ -2608,7 +2608,7 @@
// supports a simple vertical gradient properly, so that's
// what we support too
var gradient = ctx.createLinearGradient(0, top, 0, bottom);
for (var i = 0, l = spec.colors.length; i < l; ++i) {
var c = spec.colors[i];
if (typeof c != "string") {
......@@ -2621,7 +2621,7 @@
}
gradient.addColorStop(i / (l - 1), c);
}
return gradient;
}
}
......@@ -2635,12 +2635,12 @@
};
$.plot.version = "0.7";
$.plot.plugins = [];
// round to nearby lower multiple of base
function floorInBase(n, base) {
return base * Math.floor(n / base);
}
})(jQuery);
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