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',201,null,null,285,null,null,null,null,null,null,null,null],
['2日',115,null,null,417,null,null,115,null,null,null,null,null],
['3日',null,null,null,335,null,null,116,null,null,null,null,null],
['4日',null,null,null,292,null,null,132,null,null,null,null,null],
['5日',null,null,null,328,null,null,160,null,null,null,null,null],
['6日',null,null,null,284,null,null,143,null,null,null,null,null],
['7日',null,null,null,284,null,null,140,null,null,null,null,null],
['8日',105,null,null,176,null,null,105,null,null,176,null,null],
['9日',229,null,null,214,null,null,null,null,null,null,null,null],
['10日',338,null,null,267,null,null,null,null,null,null,null,null],
['11日',419,null,null,315,null,null,null,null,null,null,null,null],
['12日',331,null,null,301,null,null,null,null,null,null,null,null],
['13日',385,null,null,291,null,null,null,null,null,null,null,null],
['14日',428,null,null,342,null,null,null,null,null,null,null,null],
['15日',423,null,null,156,null,null,null,null,null,156,null,null],
['16日',452,null,null,226,null,null,null,null,null,null,null,null],
['17日',477,null,null,302,null,null,null,null,null,null,null,null],
['18日',212,null,null,290,null,null,null,null,null,null,null,null],
['19日',288,null,null,357,null,null,null,null,null,null,null,null],
['20日',352,null,null,415,null,null,null,null,null,null,null,null],
['21日',148,null,null,432,null,null,148,null,null,null,null,null],
['22日',null,null,null,522,null,null,158,null,null,null,null,null],
['23日',null,null,null,604,null,null,200,null,null,null,null,null],
['24日',null,null,null,624,null,null,168,null,null,null,null,null],
['25日',182,null,null,731,null,null,182,null,null,null,null,null],
['26日',250,null,null,300,null,null,null,null,null,null,null,null],
['27日',243,null,null,281,null,null,null,null,null,null,null,null],
['28日',218,null,null,329,null,null,null,null,null,null,null,null],
['29日',235,null,null,null,null,null,null,null,null,null,null,null],
['30日',366,null,null,null,null,null,null,null,null,null,null,null],
['31日',508,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2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:800},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=28 -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)
      }
    });
  }

});