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127 lines
3.2 KiB
127 lines
3.2 KiB
9 years ago
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(function (root, factory) {
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// if (typeof define === 'function' && define.amd) {
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// // AMD. Register as an anonymous module.
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// define([], function () {
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// return (root.returnExportsGlobal = factory());
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// });
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// } else if (typeof exports === 'object') {
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// // Node. Does not work with strict CommonJS, but
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// // only CommonJS-like enviroments that support module.exports,
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// // like Node.
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// module.exports = factory();
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// } else {
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root['Chartist.plugins.ctAxisTitle'] = factory();
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// }
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}(this, function () {
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/**
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* Chartist.js plugin to display a title for 1 or 2 axises.
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*
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*/
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/* global Chartist */
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(function (window, document, Chartist) {
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'use strict';
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var axisDefaults = {
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axisTitle: '',
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axisClass: 'ct-axis-title',
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offset: {
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x: 0,
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y: 0
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},
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textAnchor: 'middle',
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flipText: false
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};
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var defaultOptions = {
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axisX: axisDefaults,
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axisY: axisDefaults
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};
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Chartist.plugins = Chartist.plugins || {};
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Chartist.plugins.ctAxisTitle = function (options) {
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options = Chartist.extend({}, defaultOptions, options);
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return function ctAxisTitle(chart) {
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chart.on('created', function (data) {
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//
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// if (!options.axisX.axisTitle && !options.axisY.axisTitle) {
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// throw new Error('ctAxisTitle plugin - You must provide at least one axis title');
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// } else if (!data.axisX && !data.axisY) {
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// throw new Error('ctAxisTitle plugin can only be used on charts that have at least one axis');
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// }
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var xPos;
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var yPos;
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var title;
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//position axis X title
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if (options.axisX.axisTitle && data.axisX) {
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xPos = (data.axisX.axisLength / 2) + data.options.axisY.offset + data.options.chartPadding.left;
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yPos = data.options.chartPadding.top;
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if (data.options.axisY.position === 'end') {
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xPos -= data.options.axisY.offset;
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}
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if (data.options.axisX.position === 'end') {
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yPos += data.axisY.axisLength;
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}
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title = new Chartist.Svg("text");
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title.addClass(options.axisX.axisClass);
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title.text(options.axisX.axisTitle);
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title.attr({
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x: xPos + options.axisX.offset.x,
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y: yPos + options.axisX.offset.y,
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"text-anchor": options.axisX.textAnchor
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});
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data.svg.append(title, true);
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}
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//position axis Y title
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if (options.axisY.axisTitle && data.axisY) {
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xPos = 0;
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yPos = (data.axisY.axisLength / 2) + data.options.chartPadding.top;
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if (data.options.axisX.position === 'start') {
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yPos += data.options.axisX.offset;
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}
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if (data.options.axisY.position === 'end') {
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xPos = data.axisX.axisLength;
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}
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var transform = 'rotate(' + (options.axisY.flipText ? -90 : 90) + ', ' + xPos + ', ' + yPos + ')';
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title = new Chartist.Svg("text");
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title.addClass(options.axisY.axisClass);
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title.text(options.axisY.axisTitle);
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title.attr({
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x: xPos + options.axisY.offset.x,
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y: yPos + options.axisY.offset.y,
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transform: transform,
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"text-anchor": options.axisY.textAnchor
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});
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data.svg.append(title, true);
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}
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});
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};
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};
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}(window, document, Chartist));
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return Chartist.plugins.ctAxisTitle;
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}));
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