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',640,null,null,777,null,null,null,null,null,null,null,null],
['2日',806,null,null,824,null,null,null,null,null,null,null,null],
['3日',658,null,null,789,null,null,null,null,null,null,null,null],
['4日',650,null,null,914,null,null,null,null,null,null,null,null],
['5日',653,null,null,936,null,null,null,null,null,null,null,null],
['6日',656,null,null,618,null,null,null,null,null,null,null,null],
['7日',773,null,null,543,null,null,null,null,null,null,null,null],
['8日',885,null,null,498,null,null,null,null,null,null,null,null],
['9日',845,null,null,653,null,null,null,null,null,null,null,null],
['10日',752,null,null,834,null,null,null,null,null,null,null,null],
['11日',930,null,null,759,null,null,null,null,null,null,null,null],
['12日',null,null,null,847,null,null,null,null,null,null,null,null],
['13日',916,null,null,1029,null,null,null,null,null,null,null,null],
['14日',589,null,null,854,null,null,null,null,null,null,null,null],
['15日',578,null,null,798,null,null,null,null,null,null,null,null],
['16日',359,null,null,1004,null,null,null,null,null,null,null,null],
['17日',480,null,null,912,null,null,null,null,null,null,null,null],
['18日',436,null,null,882,null,null,null,null,null,null,null,null],
['19日',487,null,null,741,null,null,null,null,null,null,null,null],
['20日',645,null,null,null,null,null,null,null,null,null,null,null],
['21日',803,null,null,899,null,null,null,null,null,null,null,null],
['22日',789,null,null,null,null,null,null,null,null,null,null,null],
['23日',962,null,null,720,null,null,null,null,null,null,null,null],
['24日',896,null,null,761,null,null,null,null,null,null,null,null],
['25日',929,null,null,940,null,null,null,null,null,null,null,null],
['26日',761,null,null,null,null,null,null,null,null,null,null,null],
['27日',786,null,null,596,null,null,null,null,null,null,null,null],
['28日',945,null,null,499,null,null,null,null,null,null,null,null],
['29日',926,null,null,569,null,null,null,null,null,null,null,null],
['30日',982,null,null,557,null,null,null,null,null,null,null,null],
['31日',653,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)
      }
    });
  }

});