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',415,null,null,538,null,null,null,null,null,null,null,null],
['2日',421,null,null,656,null,null,null,null,null,null,null,null],
['3日',410,null,null,707,null,null,null,null,null,null,null,null],
['4日',511,null,null,643,null,null,null,null,null,null,null,null],
['5日',688,null,null,781,null,null,null,null,null,null,null,null],
['6日',671,null,null,1087,null,null,null,null,null,null,null,null],
['7日',593,null,null,null,null,null,null,null,null,null,null,null],
['8日',591,null,null,325,null,null,null,null,null,null,null,null],
['9日',599,null,null,436,null,null,null,null,null,null,null,null],
['10日',844,null,null,559,null,null,null,null,null,null,null,null],
['11日',306,null,null,573,null,null,null,null,null,null,null,null],
['12日',452,null,null,608,null,null,null,null,null,null,null,null],
['13日',530,null,null,675,null,null,null,null,null,null,null,null],
['14日',752,null,null,688,null,null,null,null,null,null,null,null],
['15日',820,null,null,461,null,null,null,null,null,null,null,null],
['16日',null,null,null,582,null,null,null,null,null,null,null,null],
['17日',640,null,null,652,null,null,null,null,null,null,null,null],
['18日',366,null,null,658,null,null,null,null,null,null,null,null],
['19日',427,null,null,762,null,null,null,null,null,null,null,null],
['20日',506,null,null,766,null,null,null,null,null,null,null,null],
['21日',583,null,null,747,null,null,null,null,null,null,null,null],
['22日',606,null,null,748,null,null,null,null,null,null,null,null],
['23日',612,null,null,943,null,null,null,null,null,null,null,null],
['24日',718,null,null,901,null,null,null,null,null,null,null,null],
['25日',236,null,null,1009,null,null,null,null,null,null,null,null],
['26日',330,null,null,null,null,null,null,null,null,null,null,null],
['27日',426,null,null,91,null,null,null,null,null,91,null,null],
['28日',450,null,null,164,null,null,null,null,null,164,null,null],
['29日',508,null,null,262,null,null,null,null,null,null,null,null],
['30日',534,null,null,343,null,null,null,null,null,null,null,null],
['31日',454,null,null,null,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4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=30 -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)
      }
    });
  }

});