diff --git a/c3.js b/c3.js index 3b67704..8ed96f4 100644 --- a/c3.js +++ b/c3.js @@ -48,6 +48,7 @@ arcs: 'c3-arcs', area: 'c3-area', areas: 'c3-areas', + empty: 'c3-empty', text: 'c3-text', texts: 'c3-texts', gaugeValue: 'c3-gauge-value', @@ -167,6 +168,9 @@ __data_ondragstart = getConfig(['data', 'ondragstart'], function () {}), __data_ondragend = getConfig(['data', 'ondragend'], function () {}); + // configuration for no plot-able data supplied. + var __data_empty_label_text = getConfig(['data', 'empty', 'label', 'text'], ""); + // subchart var __subchart_show = getConfig(['subchart', 'show'], false), __subchart_size_height = getConfig(['subchart', 'size', 'height'], 60); @@ -2804,6 +2808,15 @@ updateLegend(mapToIds(c3.data.targets), {withTransform: false, withTransitionForTransform: false}); /*-- Main Region --*/ + if (c3.data.targets.length === 0) { + main.append("text") + .attr("class", CLASS.text + ' ' + CLASS.empty) + .attr("x", (getCurrentWidth() - margin.left - margin.right) / 2) + .attr("y", (getCurrentHeight() - margin.top - margin.bottom) / 2) + .attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers. + .attr("dominant-baseline", "middle") // vertical centering of text at y position in all browsers, except IE. + .text(__data_empty_label_text); + } // Grids grid = main.append('g')