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',723,null,null,610,null,null,null,null,null,null,null,null],
['2日',955,null,null,845,null,null,null,null,null,null,null,null],
['3日',918,null,null,744,null,null,null,null,null,null,null,null],
['4日',807,null,null,876,null,null,null,null,null,null,null,null],
['5日',764,null,null,766,null,null,null,null,null,null,null,null],
['6日',673,null,null,756,null,null,null,null,null,null,null,null],
['7日',710,null,null,795,null,null,null,null,null,null,null,null],
['8日',662,null,null,706,null,null,null,null,null,null,null,null],
['9日',696,null,null,643,null,null,null,null,null,null,null,null],
['10日',618,null,null,697,null,null,null,null,null,null,null,null],
['11日',658,null,null,892,null,null,null,null,null,null,null,null],
['12日',590,null,null,774,null,null,null,null,null,null,null,null],
['13日',587,null,null,771,null,null,null,null,null,null,null,null],
['14日',586,null,null,827,null,null,null,null,null,null,null,null],
['15日',644,null,null,840,null,null,null,null,null,null,null,null],
['16日',690,null,null,778,null,null,null,null,null,null,null,null],
['17日',709,null,null,773,null,null,null,null,null,null,null,null],
['18日',724,null,null,722,null,null,null,null,null,null,null,null],
['19日',755,null,null,721,null,null,null,null,null,null,null,null],
['20日',807,null,null,614,null,null,null,null,null,null,null,null],
['21日',797,null,null,687,null,null,null,null,null,null,null,null],
['22日',754,null,null,570,null,null,null,null,null,null,null,null],
['23日',571,null,null,648,null,null,null,null,null,null,null,null],
['24日',638,null,null,725,null,null,null,null,null,null,null,null],
['25日',697,null,null,796,null,null,null,null,null,null,null,null],
['26日',669,null,null,611,null,null,null,null,null,null,null,null],
['27日',798,null,null,688,null,null,null,null,null,null,null,null],
['28日',438,null,null,814,null,null,null,null,null,null,null,null],
['29日',593,null,null,972,null,null,null,null,null,null,null,null],
['30日',648,null,null,872,null,null,null,null,null,null,null,null],
['31日',511,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:'2023年4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)
      }
    });
  }

});