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',896,null,null,718,null,null,null,null,null,null,null,null],
['2日',876,null,null,682,null,null,null,null,null,null,null,null],
['3日',577,null,null,732,null,null,null,null,null,null,null,null],
['4日',663,null,null,636,null,null,null,null,null,null,null,null],
['5日',818,null,null,796,null,null,null,null,null,null,null,null],
['6日',737,null,null,824,null,null,null,null,null,null,null,null],
['7日',660,null,null,738,null,null,null,null,null,null,null,null],
['8日',769,null,null,605,null,null,null,null,null,null,null,null],
['9日',916,null,null,610,null,null,null,null,null,null,null,null],
['10日',590,null,null,654,null,null,null,null,null,null,null,null],
['11日',620,null,null,701,null,null,null,null,null,null,null,null],
['12日',648,null,null,759,null,null,null,null,null,null,null,null],
['13日',821,null,null,784,null,null,null,null,null,null,null,null],
['14日',685,null,null,651,null,null,null,null,null,null,null,null],
['15日',704,null,null,744,null,null,null,null,null,null,null,null],
['16日',704,null,null,703,null,null,null,null,null,null,null,null],
['17日',656,null,null,708,null,null,null,null,null,null,null,null],
['18日',709,null,null,771,null,null,null,null,null,null,null,null],
['19日',719,null,null,885,null,null,null,null,null,null,null,null],
['20日',794,null,null,821,null,null,null,null,null,null,null,null],
['21日',870,null,null,737,null,null,null,null,null,null,null,null],
['22日',845,null,null,712,null,null,null,null,null,null,null,null],
['23日',868,null,null,894,null,null,null,null,null,null,null,null],
['24日',579,null,null,936,null,null,null,null,null,null,null,null],
['25日',604,null,null,1027,null,null,null,null,null,null,null,null],
['26日',614,null,null,958,null,null,null,null,null,null,null,null],
['27日',711,null,null,836,null,null,null,null,null,null,null,null],
['28日',767,null,null,691,null,null,null,null,null,null,null,null],
['29日',664,null,null,771,null,null,null,null,null,null,null,null],
['30日',727,null,null,869,null,null,null,null,null,null,null,null],
['31日',682,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: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)
      }
    });
  }

});