I have implemented the suggestions per @WhiteHat in this post Google Chart not taking up 100% of space
My <div> is 100% width however my chart still renders at only 400px wide. See image.

I have the following chart options set.
"chartType": "ComboChart",
"containerId": "chartnull_G3G",
"view": {"columns":[2,3]},
"options": {
"chartArea": { "left": "auto", "right": "auto", "top": 50, "bottom": "auto", "width": "80%", "height": "60%", "backgroundColor": "white" },
"width": "100%",
"height": 500
}
My program flow contains the following steps.
//proxyTable_default and comboChart_default simply creates the content for the chart - this works without problem
var proxyTable = new google.visualization.ChartWrapper(proxyTable_default(element_suffix));
var chart = new google.visualization.ChartWrapper(comboChart_default(null, element_suffix, json.comboChart.options));
addListenersComboChart();
window.addEventListener('resize', function () { proxyTable.draw(); }, false);
proxyTable.setDataTable(proxyView)
proxyTable.draw();
Here's my listener and redraw functions which are referenced above.
function addListenersComboChart() {
google.visualization.events.addListener(proxyTable, 'ready', function () {
redrawComboChart(element_suffix, json.comboChart);
});
}
function redrawComboChart(element_suffix, comboChart) {
//Do many steps to calculate the finalView_forChart - this works without problem
chart.setDataTable(finalView_forChart);
chart.draw();
}
I cannot post my full codebase because it's 1000+ lines long. Everything works ok until the chart does not draw 100% wide. What am I missing?
As always, I appreciate the feedback.