plotly.js/src/plots/gl3d/layout/spikes.js

The open source javascript graphing library that powers plotly

'use strict';

var str2RGBArray = require('../../../lib/str2rgbarray');

var AXES_NAMES = ['xaxis', 'yaxis', 'zaxis'];

function SpikeOptions() {
    this.enabled = [true, true, true];
    this.colors = [[0, 0, 0, 1],
                   [0, 0, 0, 1],
                   [0, 0, 0, 1]];
    this.drawSides = [true, true, true];
    this.lineWidth = [1, 1, 1];
}

var proto = SpikeOptions.prototype;

proto.merge = function(sceneLayout) {
    for(var i = 0; i < 3; ++i) {
        var axes = sceneLayout[AXES_NAMES[i]];

        if(!axes.visible) {
            this.enabled[i] = false;
            this.drawSides[i] = false;
            continue;
        }

        this.enabled[i] = axes.showspikes;
        this.colors[i] = str2RGBArray(axes.spikecolor);
        this.drawSides[i] = axes.spikesides;
        this.lineWidth[i] = axes.spikethickness;
    }
};

function createSpikeOptions(layout) {
    var result = new SpikeOptions();
    result.merge(layout);
    return result;
}

module.exports = createSpikeOptions;