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,329,null,null,344,null,null,null,null,null],
['2日',320,null,null,414,null,null,320,null,null,null,null,null],
['3日',336,null,null,435,null,null,null,null,null,null,null,null],
['4日',347,null,null,465,null,null,null,null,null,null,null,null],
['5日',186,null,null,523,null,null,186,null,null,null,null,null],
['6日',298,null,null,602,null,null,null,null,null,null,null,null],
['7日',406,null,null,594,null,null,null,null,null,null,null,null],
['8日',436,null,null,744,null,null,null,null,null,null,null,null],
['9日',430,null,null,557,null,null,null,null,null,null,null,null],
['10日',422,null,null,668,null,null,null,null,null,null,null,null],
['11日',421,null,null,686,null,null,null,null,null,null,null,null],
['12日',429,null,null,737,null,null,null,null,null,null,null,null],
['13日',451,null,null,714,null,null,null,null,null,null,null,null],
['14日',486,null,null,707,null,null,null,null,null,null,null,null],
['15日',531,null,null,null,null,null,null,null,null,null,null,null],
['16日',582,null,null,337,null,null,null,null,null,null,null,null],
['17日',636,null,null,261,null,null,null,null,null,null,null,null],
['18日',689,null,null,345,null,null,null,null,null,null,null,null],
['19日',737,null,null,443,null,null,null,null,null,null,null,null],
['20日',777,null,null,485,null,null,null,null,null,null,null,null],
['21日',805,null,null,543,null,null,null,null,null,null,null,null],
['22日',816,null,null,562,null,null,null,null,null,null,null,null],
['23日',813,null,null,481,null,null,null,null,null,null,null,null],
['24日',802,null,null,584,null,null,null,null,null,null,null,null],
['25日',788,null,null,634,null,null,null,null,null,null,null,null],
['26日',774,null,null,598,null,null,null,null,null,null,null,null],
['27日',760,null,null,369,null,null,null,null,null,null,null,null],
['28日',746,null,null,349,null,null,null,null,null,null,null,null],
['29日',null,null,null,446,null,null,null,null,null,null,null,null],
['30日',null,null,null,617,null,null,null,null,null,null,null,null],
['31日',null,null,null,420,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});