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',537,null,null,723,null,null,null,null,null,null,null,null],
['2日',625,null,null,686,null,null,null,null,null,null,null,null],
['3日',null,null,null,596,null,null,null,null,null,null,null,null],
['4日',657,null,null,609,null,null,null,null,null,null,null,null],
['5日',612,null,null,594,null,null,null,null,null,null,null,null],
['6日',667,null,null,588,null,null,null,null,null,null,null,null],
['7日',573,null,null,587,null,null,null,null,null,null,null,null],
['8日',657,null,null,683,null,null,null,null,null,null,null,null],
['9日',780,null,null,714,null,null,null,null,null,null,null,null],
['10日',625,null,null,608,null,null,null,null,null,null,null,null],
['11日',733,null,null,605,null,null,null,null,null,null,null,null],
['12日',804,null,null,670,null,null,null,null,null,null,null,null],
['13日',688,null,null,780,null,null,null,null,null,null,null,null],
['14日',892,null,null,845,null,null,null,null,null,null,null,null],
['15日',946,null,null,834,null,null,null,null,null,null,null,null],
['16日',813,null,null,866,null,null,null,null,null,null,null,null],
['17日',921,null,null,650,null,null,null,null,null,null,null,null],
['18日',899,null,null,687,null,null,null,null,null,null,null,null],
['19日',896,null,null,793,null,null,null,null,null,null,null,null],
['20日',518,null,null,944,null,null,null,null,null,null,null,null],
['21日',721,null,null,952,null,null,null,null,null,null,null,null],
['22日',798,null,null,914,null,null,null,null,null,null,null,null],
['23日',815,null,null,942,null,null,null,null,null,null,null,null],
['24日',758,null,null,520,null,null,null,null,null,null,null,null],
['25日',841,null,null,592,null,null,null,null,null,null,null,null],
['26日',719,null,null,754,null,null,null,null,null,null,null,null],
['27日',494,null,null,889,null,null,null,null,null,null,null,null],
['28日',542,null,null,989,null,null,null,null,null,null,null,null],
['29日',658,null,null,989,null,null,null,null,null,null,null,null],
['30日',629,null,null,934,null,null,null,null,null,null,null,null],
['31日',739,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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});