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',null,null,null,279,null,null,72,null,null,null,null,null],
['2日',null,null,null,71,null,null,84,null,null,71,null,null],
['3日',null,null,null,null,null,null,89,null,null,82,null,null],
['4日',null,null,null,null,null,null,95,null,null,83,null,null],
['5日',null,null,null,null,null,null,113,null,null,97,null,null],
['6日',null,null,null,null,null,null,133,null,null,97,null,null],
['7日',null,null,null,186,null,null,126,null,null,186,null,null],
['8日',null,null,null,274,null,null,145,null,null,null,null,null],
['9日',182,null,null,340,null,null,182,null,null,null,null,null],
['10日',210,null,null,60,null,null,null,null,null,60,null,null],
['11日',235,null,null,null,null,null,null,null,null,87,null,null],
['12日',73,null,null,null,null,null,73,null,null,144,null,null],
['13日',null,null,null,200,null,null,88,null,null,200,null,null],
['14日',null,null,null,234,null,null,102,null,null,null,null,null],
['15日',null,null,null,288,null,null,129,null,null,null,null,null],
['16日',null,null,null,338,null,null,153,null,null,null,null,null],
['17日',null,null,null,257,null,null,172,null,null,null,null,null],
['18日',null,null,null,249,null,null,168,null,null,null,null,null],
['19日',null,null,null,282,null,null,45,null,null,null,null,null],
['20日',null,null,null,243,null,null,46,null,null,null,null,null],
['21日',null,null,null,304,null,null,62,null,null,null,null,null],
['22日',null,null,null,340,null,null,97,null,null,null,null,null],
['23日',null,null,null,333,null,null,143,null,null,null,null,null],
['24日',null,null,null,112,null,null,149,null,null,112,null,null],
['25日',null,null,null,154,null,null,183,null,null,154,null,null],
['26日',null,null,null,217,null,null,134,null,null,null,null,null],
['27日',null,null,null,218,null,null,133,null,null,null,null,null],
['28日',184,null,null,207,null,null,184,null,null,null,null,null],
['29日',202,null,null,262,null,null,null,null,null,null,null,null],
['30日',234,null,null,266,null,null,null,null,null,null,null,null],
['31日',null,null,null,275,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:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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)
      }
    });
  }

});