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',718,null,null,743,null,null,null,null,null,null,null,null],
['2日',661,null,null,667,null,null,null,null,null,null,null,null],
['3日',726,null,null,757,null,null,null,null,null,null,null,null],
['4日',807,null,null,750,null,null,null,null,null,null,null,null],
['5日',900,null,null,551,null,null,null,null,null,null,null,null],
['6日',1005,null,null,511,null,null,null,null,null,null,null,null],
['7日',496,null,null,596,null,null,null,null,null,null,null,null],
['8日',627,null,null,624,null,null,null,null,null,null,null,null],
['9日',621,null,null,532,null,null,null,null,null,null,null,null],
['10日',638,null,null,627,null,null,null,null,null,null,null,null],
['11日',508,null,null,550,null,null,null,null,null,null,null,null],
['12日',536,null,null,584,null,null,null,null,null,null,null,null],
['13日',631,null,null,607,null,null,null,null,null,null,null,null],
['14日',643,null,null,634,null,null,null,null,null,null,null,null],
['15日',504,null,null,680,null,null,null,null,null,null,null,null],
['16日',554,null,null,612,null,null,null,null,null,null,null,null],
['17日',607,null,null,615,null,null,null,null,null,null,null,null],
['18日',624,null,null,686,null,null,null,null,null,null,null,null],
['19日',557,null,null,628,null,null,null,null,null,null,null,null],
['20日',567,null,null,615,null,null,null,null,null,null,null,null],
['21日',582,null,null,697,null,null,null,null,null,null,null,null],
['22日',527,null,null,581,null,null,null,null,null,null,null,null],
['23日',564,null,null,559,null,null,null,null,null,null,null,null],
['24日',584,null,null,596,null,null,null,null,null,null,null,null],
['25日',548,null,null,564,null,null,null,null,null,null,null,null],
['26日',645,null,null,619,null,null,null,null,null,null,null,null],
['27日',603,null,null,881,null,null,null,null,null,null,null,null],
['28日',537,null,null,909,null,null,null,null,null,null,null,null],
['29日',636,null,null,874,null,null,null,null,null,null,null,null],
['30日',849,null,null,916,null,null,null,null,null,null,null,null],
['31日',null,null,null,666,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5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)
      }
    });
  }

});