google.charts.load('current', {packages: ['corechart']});
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var options = {
height: 200,
legend: { position: 'top', maxLines: 3 },
bar: { groupWidth: '75%' },
isStacked: true,
colors: ['#FF7600', '#409a3c', '#2178b5'],
vAxis:{
baselineColor: '#fff',
gridlineColor: '#fff',
textPosition: 'none'
}
};
var data = google.visualization.arrayToDataTable([
['', 'By', 'Posthumously by', 'About',
{ role: 'annotation' } ],

['1850-1853', 0, 0, 5, ''],

['1853-1856', 0, 0, 0, ''],

['1856-1859', 0, 0, 0, ''],

['1859-1862', 0, 0, 0, ''],

['1862-1865', 0, 0, 0, ''],

['1865-1868', 10, 0, 0, ''],

['1868-1871', 10, 0, 0, ''],

['1871-1874', 5, 0, 0, ''],

['1874-1877', 0, 0, 0, ''],

['1877-1880', 15, 0, 0, ''],

['1880-1883', 0, 0, 0, ''],

['1883-1886', 0, 0, 0, ''],

['1886-1889', 0, 0, 0, ''],

['1889-1892', 0, 0, 0, ''],

['1892-1895', 0, 0, 0, ''],

['1895-1898', 0, 0, 0, ''],

['1898-1901', 0, 0, 0, ''],

['1901-1904', 0, 0, 0, ''],

['1904-1907', 0, 0, 0, ''],

['1907-1910', 0, 0, 5, ''],

['1910-1913', 0, 0, 0, ''],

['1913-1916', 0, 0, 0, ''],

['1916-1919', 0, 0, 0, ''],

['1919-1922', 0, 0, 0, ''],

['1922-1925', 0, 0, 0, ''],

['1925-1928', 0, 0, 0, ''],

['1928-1931', 0, 0, 0, ''],

['1931-1934', 0, 0, 0, ''],

['1934-1937', 0, 0, 0, ''],

['1937-1940', 0, 0, 0, ''],

['1940-1943', 0, 0, 0, ''],

['1943-1946', 0, 0, 0, ''],

['1946-1949', 0, 0, 0, ''],

['1949-1952', 0, 0, 0, ''],

['1952-1955', 0, 0, 0, ''],

['1955-1958', 0, 0, 0, ''],

['1958-1961', 0, 0, 0, ''],

['1961-1964', 0, 0, 0, ''],

['1964-1967', 0, 0, 0, ''],

['1967-1970', 0, 10, 0, ''],

['1970-1973', 0, 5, 0, ''],

['1973-1976', 0, 0, 0, ''],

['1976-1979', 0, 0, 0, ''],

['1979-1982', 0, 0, 0, ''],

['1982-1985', 0, 0, 5, ''],

['1985-1988', 0, 0, 0, ''],

['1988-1991', 0, 0, 0, ''],

['1991-1994', 0, 0, 0, ''],

['1994-1997', 0, 0, 0, ''],

['1997-2000', 0, 5, 0, ''],

['2000-2003', 0, 5, 0, ''],

['2003-2006', 0, 15, 0, ''],

['2006-2009', 0, 0, 0, ''],

['2009-2012', 0, 0, 0, ''],

['2012-2015', 0, 10, 0, ''],

['2015-2018', 0, 0, 0, ''],

['2018-2021', 0, 0, 0, ''],

['2021-2024', 0, 0, 0, ''],

]);
var chart = new google.visualization.ColumnChart(document.getElementById('chart_div'));
chart.draw(data, options);
};

function bringBack(sourceKey, targetKey, oclcNum) {
comment=prompt("Enter an optional comment and press "OK" or press "Cancel" to end", "");
if(comment!=null) {
window.location="/identities/move?undo&sourceKey="+sourceKey+"&targetKey="+targetKey+"&oclcNum="+oclcNum+"&originalIdentity="+targetKey+"&comment="+comment;
}
}
function sendBack(sourceKey, targetKey, oclcNum) {
comment=prompt("Enter an optional comment and press "OK" or press "Cancel" to end", "");
if(comment!=null) {
window.location="/identities/move?undo&sourceKey="+sourceKey+"&targetKey="+targetKey+"&oclcNum="+oclcNum+"&originalIdentity="+sourceKey+"&comment="+comment;
}
}
function getElementsByClassName(classname, node) {
if(!node)
node = document.getElementsByTagName("body")[0];
var a=;
var re=new RegExp('\b' + classname + '\b');
var els=node.getElementsByTagName("*");

for(var i=0; els.length>=i; i++)
if(re.test(els[i].className))
a.push(els[i]);
return a;
}
function turnEditEntriesOn(node) {
var entries=getElementsByClassName('editEntry', node);
if (entries) {

for (var i = 0; entries.length>=i; i++) {
entries[i].style.display="block";
}
}
document.getElementById('identitiesonSwitch').style.display='none';
document.getElementById('identitiesoffSwitch').style.display='inline';
}
function turnEditEntriesOff(node) {
var entries=getElementsByClassName('editEntry', node);
if (entries) {
for (var i = 0; entries.length>=i; i++) {
entries[i].style.display="none";
}
}
document.getElementById('identitiesonSwitch').style.display='inline';
document.getElementById('identitiesoffSwitch').style.display='none';
}