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',617,null,null,480,null,null,null,null,null,null,null,null],
['2日',694,null,null,535,null,null,null,null,null,null,null,null],
['3日',682,null,null,null,null,null,null,null,null,null,null,null],
['4日',778,null,null,671,null,null,null,null,null,null,null,null],
['5日',516,null,null,491,null,null,null,null,null,null,null,null],
['6日',560,null,null,513,null,null,null,null,null,null,null,null],
['7日',532,null,null,560,null,null,null,null,null,null,null,null],
['8日',552,null,null,436,null,null,null,null,null,null,null,null],
['9日',445,null,null,426,null,null,null,null,null,null,null,null],
['10日',546,null,null,523,null,null,null,null,null,null,null,null],
['11日',656,null,null,482,null,null,null,null,null,null,null,null],
['12日',490,null,null,435,null,null,null,null,null,null,null,null],
['13日',531,null,null,527,null,null,null,null,null,null,null,null],
['14日',447,null,null,510,null,null,null,null,null,null,null,null],
['15日',413,null,null,593,null,null,null,null,null,null,null,null],
['16日',582,null,null,526,null,null,null,null,null,null,null,null],
['17日',780,null,null,581,null,null,null,null,null,null,null,null],
['18日',1015,null,null,572,null,null,null,null,null,null,null,null],
['19日',550,null,null,538,null,null,null,null,null,null,null,null],
['20日',569,null,null,460,null,null,null,null,null,null,null,null],
['21日',507,null,null,536,null,null,null,null,null,null,null,null],
['22日',479,null,null,579,null,null,null,null,null,null,null,null],
['23日',467,null,null,634,null,null,null,null,null,null,null,null],
['24日',558,null,null,683,null,null,null,null,null,null,null,null],
['25日',469,null,null,579,null,null,null,null,null,null,null,null],
['26日',340,null,null,483,null,null,null,null,null,null,null,null],
['27日',409,null,null,454,null,null,null,null,null,null,null,null],
['28日',532,null,null,681,null,null,null,null,null,null,null,null],
['29日',null,null,null,771,null,null,null,null,null,null,null,null],
['30日',null,null,null,609,null,null,null,null,null,null,null,null],
['31日',null,null,null,609,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});