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',717,null,null,735,null,null,null,null,null,null,null,null],
['2日',736,null,null,702,null,null,null,null,null,null,null,null],
['3日',817,null,null,675,null,null,null,null,null,null,null,null],
['4日',807,null,null,736,null,null,null,null,null,null,null,null],
['5日',813,null,null,833,null,null,null,null,null,null,null,null],
['6日',858,null,null,708,null,null,null,null,null,null,null,null],
['7日',855,null,null,678,null,null,null,null,null,null,null,null],
['8日',786,null,null,735,null,null,null,null,null,null,null,null],
['9日',670,null,null,884,null,null,null,null,null,null,null,null],
['10日',836,null,null,786,null,null,null,null,null,null,null,null],
['11日',785,null,null,763,null,null,null,null,null,null,null,null],
['12日',878,null,null,760,null,null,null,null,null,null,null,null],
['13日',771,null,null,787,null,null,null,null,null,null,null,null],
['14日',693,null,null,744,null,null,null,null,null,null,null,null],
['15日',784,null,null,674,null,null,null,null,null,null,null,null],
['16日',677,null,null,811,null,null,null,null,null,null,null,null],
['17日',590,null,null,694,null,null,null,null,null,null,null,null],
['18日',638,null,null,749,null,null,null,null,null,null,null,null],
['19日',825,null,null,888,null,null,null,null,null,null,null,null],
['20日',717,null,null,818,null,null,null,null,null,null,null,null],
['21日',673,null,null,681,null,null,null,null,null,null,null,null],
['22日',905,null,null,732,null,null,null,null,null,null,null,null],
['23日',729,null,null,714,null,null,null,null,null,null,null,null],
['24日',634,null,null,705,null,null,null,null,null,null,null,null],
['25日',722,null,null,681,null,null,null,null,null,null,null,null],
['26日',773,null,null,739,null,null,null,null,null,null,null,null],
['27日',750,null,null,659,null,null,null,null,null,null,null,null],
['28日',781,null,null,619,null,null,null,null,null,null,null,null],
['29日',823,null,null,660,null,null,null,null,null,null,null,null],
['30日',655,null,null,756,null,null,null,null,null,null,null,null],
['31日',663,null,null,723,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8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=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)
      }
    });
  }

});