diff options
Diffstat (limited to 'web/nms.gathering.org/speedometer/c3-master/src/text.js')
-rw-r--r-- | web/nms.gathering.org/speedometer/c3-master/src/text.js | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/web/nms.gathering.org/speedometer/c3-master/src/text.js b/web/nms.gathering.org/speedometer/c3-master/src/text.js new file mode 100644 index 0000000..6574a76 --- /dev/null +++ b/web/nms.gathering.org/speedometer/c3-master/src/text.js @@ -0,0 +1,122 @@ +c3_chart_internal_fn.initText = function () { + var $$ = this; + $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartTexts); + $$.mainText = $$.d3.selectAll([]); +}; +c3_chart_internal_fn.updateTargetsForText = function (targets) { + var $$ = this, mainTextUpdate, mainTextEnter, + classChartText = $$.classChartText.bind($$), + classTexts = $$.classTexts.bind($$), + classFocus = $$.classFocus.bind($$); + mainTextUpdate = $$.main.select('.' + CLASS.chartTexts).selectAll('.' + CLASS.chartText) + .data(targets) + .attr('class', function (d) { return classChartText(d) + classFocus(d); }); + mainTextEnter = mainTextUpdate.enter().append('g') + .attr('class', classChartText) + .style('opacity', 0) + .style("pointer-events", "none"); + mainTextEnter.append('g') + .attr('class', classTexts); +}; +c3_chart_internal_fn.updateText = function (durationForExit) { + var $$ = this, config = $$.config, + barOrLineData = $$.barOrLineData.bind($$), + classText = $$.classText.bind($$); + $$.mainText = $$.main.selectAll('.' + CLASS.texts).selectAll('.' + CLASS.text) + .data(barOrLineData); + $$.mainText.enter().append('text') + .attr("class", classText) + .attr('text-anchor', function (d) { return config.axis_rotated ? (d.value < 0 ? 'end' : 'start') : 'middle'; }) + .style("stroke", 'none') + .style("fill", function (d) { return $$.color(d); }) + .style("fill-opacity", 0); + $$.mainText + .text(function (d, i, j) { return $$.dataLabelFormat(d.id)(d.value, d.id, i, j); }); + $$.mainText.exit() + .transition().duration(durationForExit) + .style('fill-opacity', 0) + .remove(); +}; +c3_chart_internal_fn.redrawText = function (xForText, yForText, forFlow, withTransition) { + return [ + (withTransition ? this.mainText.transition() : this.mainText) + .attr('x', xForText) + .attr('y', yForText) + .style("fill", this.color) + .style("fill-opacity", forFlow ? 0 : this.opacityForText.bind(this)) + ]; +}; +c3_chart_internal_fn.getTextRect = function (text, cls) { + var dummy = this.d3.select('body').append('div').classed('c3', true), + svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), + rect; + svg.selectAll('.dummy') + .data([text]) + .enter().append('text') + .classed(cls ? cls : "", true) + .text(text) + .each(function () { rect = this.getBoundingClientRect(); }); + dummy.remove(); + return rect; +}; +c3_chart_internal_fn.generateXYForText = function (areaIndices, barIndices, lineIndices, forX) { + var $$ = this, + getAreaPoints = $$.generateGetAreaPoints(areaIndices, false), + getBarPoints = $$.generateGetBarPoints(barIndices, false), + getLinePoints = $$.generateGetLinePoints(lineIndices, false), + getter = forX ? $$.getXForText : $$.getYForText; + return function (d, i) { + var getPoints = $$.isAreaType(d) ? getAreaPoints : $$.isBarType(d) ? getBarPoints : getLinePoints; + return getter.call($$, getPoints(d, i), d, this); + }; +}; +c3_chart_internal_fn.getXForText = function (points, d, textElement) { + var $$ = this, + box = textElement.getBoundingClientRect(), xPos, padding; + if ($$.config.axis_rotated) { + padding = $$.isBarType(d) ? 4 : 6; + xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1); + } else { + xPos = $$.hasType('bar') ? (points[2][0] + points[0][0]) / 2 : points[0][0]; + } + // show labels regardless of the domain if value is null + if (d.value === null) { + if (xPos > $$.width) { + xPos = $$.width - box.width; + } else if (xPos < 0) { + xPos = 4; + } + } + return xPos; +}; +c3_chart_internal_fn.getYForText = function (points, d, textElement) { + var $$ = this, + box = textElement.getBoundingClientRect(), + yPos; + if ($$.config.axis_rotated) { + yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2; + } else { + yPos = points[2][1]; + if (d.value < 0) { + yPos += box.height; + if ($$.isBarType(d) && $$.isSafari()) { + yPos -= 3; + } + else if (!$$.isBarType(d) && $$.isChrome()) { + yPos += 3; + } + } else { + yPos += $$.isBarType(d) ? -3 : -6; + } + } + // show labels regardless of the domain if value is null + if (d.value === null && !$$.config.axis_rotated) { + if (yPos < box.height) { + yPos = box.height; + } else if (yPos > this.height) { + yPos = this.height - 4; + } + } + return yPos; +}; |