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prevent highlights from being cut off and fixed an issue with the placement of axis labels

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git-svn-id: https://flot.googlecode.com/svn/trunk@79 1e0a6537-2640-0410-bfb7-f154510ff394
pull/1/head
olau@iola.dk 18 years ago
parent 5b60c57f65
commit 08406b35fb
1 changed files with 14 additions and 18 deletions
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32
jquery.flot.js
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@ -76,7 +76,7 @@
color: "#545454", // primary color used for outline and labels
backgroundColor: null, // null for transparent, else color
tickColor: "#dddddd", // color used for the ticks
labelMargin: 3, // in pixels
labelMargin: 5, // in pixels
borderWidth: 2,
coloredAreas: null, // array of { x1, y1, x2, y2 } or fn: plot area -> areas
coloredAreasColor: "#f4f4f4",
@ -802,25 +802,21 @@
// get the most space needed around the grid for things
// that may stick out
var maxOutset = options.grid.borderWidth / 2;
if (options.points.show)
maxOutset = Math.max(maxOutset, options.points.radius + options.points.lineWidth/2);
for (i = 0; i < series.length; ++i) {
if (series[i].points.show)
maxOutset = Math.max(maxOutset, series[i].points.radius + series[i].points.lineWidth/2);
}
for (i = 0; i < series.length; ++i)
maxOutset = Math.max(maxOutset, 2 * (series[i].points.radius + series[i].points.lineWidth/2));
plotOffset.left = plotOffset.right = plotOffset.top = plotOffset.bottom = maxOutset;
if (xaxis.labelHeight > 0)
plotOffset.bottom += xaxis.labelHeight + options.grid.labelMargin;
plotOffset.bottom = Math.max(maxOutset, xaxis.labelHeight + options.grid.labelMargin);
if (yaxis.labelWidth > 0)
plotOffset.left += yaxis.labelWidth + options.grid.labelMargin;
plotOffset.left = Math.max(maxOutset, yaxis.labelWidth + options.grid.labelMargin);
if (x2axis.labelHeight > 0)
plotOffset.top += x2axis.labelHeight + options.grid.labelMargin;
plotOffset.top = Math.max(maxOutset, x2axis.labelHeight + options.grid.labelMargin);
if (y2axis.labelWidth > 0)
plotOffset.right += y2axis.labelWidth + options.grid.labelMargin;
plotOffset.right = Math.max(maxOutset, y2axis.labelWidth + options.grid.labelMargin);
plotWidth = canvasWidth - plotOffset.left - plotOffset.right;
plotHeight = canvasHeight - plotOffset.bottom - plotOffset.top;
@ -966,7 +962,7 @@
tick = yaxis.ticks[i];
if (!tick.label || tick.v < yaxis.min || tick.v > yaxis.max)
continue;
html += '<div style="position:absolute;top:' + (plotOffset.top + yaxis.p2c(tick.v) - yaxis.labelHeight/2) + 'px;left:0;width:' + yaxis.labelWidth + 'px;text-align:right" class="tickLabel">' + tick.label + "</div>";
html += '<div style="position:absolute;top:' + (plotOffset.top + yaxis.p2c(tick.v) - yaxis.labelHeight/2) + 'px;right:' + (plotOffset.right + plotWidth + options.grid.labelMargin) + 'px;width:' + yaxis.labelWidth + 'px;text-align:right" class="tickLabel">' + tick.label + "</div>";
}
// do the x2-axis
@ -974,7 +970,7 @@
tick = x2axis.ticks[i];
if (!tick.label || tick.v < x2axis.min || tick.v > x2axis.max)
continue;
html += '<div style="position:absolute;top:0;left:' + (plotOffset.left + x2axis.p2c(tick.v) - x2axis.labelWidth/2) + 'px;width:' + x2axis.labelWidth + 'px;text-align:center" class="tickLabel">' + tick.label + "</div>";
html += '<div style="position:absolute;bottom:' + (plotOffset.bottom + plotHeight + options.grid.labelMargin) + 'px;left:' + (plotOffset.left + x2axis.p2c(tick.v) - x2axis.labelWidth/2) + 'px;width:' + x2axis.labelWidth + 'px;text-align:center" class="tickLabel">' + tick.label + "</div>";
}
// do the y2-axis
@ -982,7 +978,7 @@
tick = y2axis.ticks[i];
if (!tick.label || tick.v < y2axis.min || tick.v > y2axis.max)
continue;
html += '<div style="position:absolute;top:' + (plotOffset.top + y2axis.p2c(tick.v) - y2axis.labelHeight/2) + 'px;left:' + (canvasWidth - y2axis.labelWidth) +'px;width:' + y2axis.labelWidth + 'px;text-align:left" class="tickLabel">' + tick.label + "</div>";
html += '<div style="position:absolute;top:' + (plotOffset.top + y2axis.p2c(tick.v) - y2axis.labelHeight/2) + 'px;left:' + (plotOffset.left + plotWidth + options.grid.labelMargin) +'px;width:' + y2axis.labelWidth + 'px;text-align:left" class="tickLabel">' + tick.label + "</div>";
}
html += '</div>';
@ -1504,7 +1500,7 @@
axisx = series[i].xaxis,
axisy = series[i].yaxis;
// precompute some stuff to make the loop fast
// precompute some stuff to make the loop faster
var mx = axisx.c2p(mouseX), my = axisy.c2p(mouseY),
maxx = maxDistance / axisx.scale,
maxy = maxDistance / axisy.scale;
@ -1521,8 +1517,8 @@
// We have to calculate distances in pixels, not in
// data units, because the scale of the axes may be different
var dx = Math.abs(xaxis.p2c(x) - mouseX),
dy = Math.abs(yaxis.p2c(y) - mouseY);
var dx = Math.abs(axisx.p2c(x) - mouseX),
dy = Math.abs(axisy.p2c(y) - mouseY);
var dist = dx * dx + dy * dy;
if (dist < lowestDistance) {
lowestDistance = dist;
@ -1720,7 +1716,7 @@
var pointRadius = series.points.radius + series.points.lineWidth / 2;
octx.lineWidth = pointRadius;
octx.strokeStyle = parseColor(series.color).scale(1, 1, 1, 0.4).toString();
octx.strokeStyle = parseColor(series.color).scale(1, 1, 1, 0.5).toString();
var radius = 1.5 * pointRadius;
octx.beginPath();
octx.arc(axisx.p2c(x), axisy.p2c(y), radius, 0, 2 * Math.PI, true);

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