google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',843,null,null,1128,null,null,null,null,null,null,null,null],
['2日',433,null,null,489,null,null,null,null,null,null,null,null],
['3日',468,null,null,554,null,null,null,null,null,null,null,null],
['4日',543,null,null,530,null,null,null,null,null,null,null,null],
['5日',641,null,null,631,null,null,null,null,null,null,null,null],
['6日',602,null,null,691,null,null,null,null,null,null,null,null],
['7日',611,null,null,727,null,null,null,null,null,null,null,null],
['8日',766,null,null,892,null,null,null,null,null,null,null,null],
['9日',531,null,null,670,null,null,null,null,null,null,null,null],
['10日',600,null,null,782,null,null,null,null,null,null,null,null],
['11日',null,null,null,728,null,null,null,null,null,null,null,null],
['12日',687,null,null,741,null,null,null,null,null,null,null,null],
['13日',762,null,null,974,null,null,null,null,null,null,null,null],
['14日',null,null,null,951,null,null,null,null,null,null,null,null],
['15日',927,null,null,null,null,null,null,null,null,null,null,null],
['16日',645,null,null,572,null,null,null,null,null,null,null,null],
['17日',null,null,null,581,null,null,null,null,null,null,null,null],
['18日',674,null,null,769,null,null,null,null,null,null,null,null],
['19日',626,null,null,980,null,null,null,null,null,null,null,null],
['20日',606,null,null,1235,null,null,null,null,null,null,null,null],
['21日',726,null,null,1271,null,null,null,null,null,null,null,null],
['22日',686,null,null,501,null,null,null,null,null,null,null,null],
['23日',971,null,null,697,null,null,null,null,null,null,null,null],
['24日',669,null,null,742,null,null,null,null,null,null,null,null],
['25日',476,null,null,null,null,null,null,null,null,null,null,null],
['26日',441,null,null,1079,null,null,null,null,null,null,null,null],
['27日',536,null,null,772,null,null,null,null,null,null,null,null],
['28日',652,null,null,796,null,null,null,null,null,null,null,null],
['29日',686,null,null,null,null,null,null,null,null,null,null,null],
['30日',950,null,null,713,null,null,null,null,null,null,null,null],
['31日',1117,null,null,870,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=31 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});