Added a function for horizontal label position to help shortcut some …

…things

and work as an example

src/scripts/chartist-plugin-barlabels.js

@@ -72,7 +72,7 @@
  var barValue = data.value.x === undefined ? data.value.y : data.value.x;
  var indexClass = options.includeIndexClass ? ['ct-bar-label-i-', data.seriesIndex, '-', data.index].join('') : '';
  var thresholdClass = getThresholdClass(options.thresholdPercentage, options.thresholdOptions, highValue, barValue);
- var positionData = handleLabelPosition(options.labelPositionFnc, highValue, barValue);
+ var positionData = handleLabelPosition(options.labelPositionFnc, highValue, barValue, options.thresholdPercentage);
  options = Chartist.extend({}, options, positionData);
 
  if (options.showZeroLabels || (!options.showZeroLabels && barValue != 0)) {
@@ -88,6 +88,31 @@
  };
  };
 
+ Chartist.plugins.ctBarLabels.InsetLabelsPositionHorizontal = function(data) {
+
+ if (data.high && data.value && data.threshold) {
+ var aboveThreshold = (data.value / data.high * 100 > data.threshold);
+
+ if (aboveThreshold) {
+ return {
+ labelOffset: {
+ x: -2,
+ y: 4
+ },
+ textAnchor: 'end'
+ }
+ } else {
+ return {
+ labelOffset: {
+ x: 2,
+ y: 4
+ },
+ textAnchor: 'start'
+ };
+ }
+ }
+ };
+
  }(window, document, Chartist));
 
  return Chartist.plugins.ctBarLabels;
@@ -110,7 +135,9 @@
  var series = chart.data.series;
  // check to see if there are multiple series
  if (series[0].constructor === Array) {
- series = series.reduce(function(prev, curr) { return prev.concat(curr)});
+ series = series.reduce(function(prev, curr) {
+ return prev.concat(curr)
+ });
  }
 
  // return the highest value
@@ -127,13 +154,17 @@
  }
  }
 
- function handleLabelPosition(lblPositionFnc, highValue, barValue) {
+ function handleLabelPosition(lblPositionFnc, highValue, barValue, thresholdPercentage) {
  if (!lblPositionFnc)
  return {};
 
- var positionData = lblPositionFnc({ high: highValue, value: barValue, });
- var result = {};
+ var positionData = lblPositionFnc({
+ high: highValue,
+ value: barValue,
+ threshold: thresholdPercentage
+ });
 
+ var result = {};
  // sanitize the object just in case they tried to override other options that will get merged
  // TODO: make this terse
  if (positionData.labelOffset) {