function lineChart(URL, container, options) {
    "use strict";
    console.log('no impl for lineChart');
}

function areaChart(URL, container, options) {
    "use strict";
    console.log('no impl for areaChart');
}

function columnChart(URL, container, options) {
    "use strict";
    console.log('no impl for columnChart');
}

function stackedColumnChart(URL, container, options) {
    "use strict";
    console.log('no impl for stackedColumnChart');
}

function comboChart(URL, container, options) {
    "use strict";
    console.log('no impl for comboChart');
}

function pieChart(URL, container, options) {
    "use strict";
    console.log('no impl for pieChart');
}