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,344,null,null,234,null,null,null,null,null],
['2日',330,null,null,337,null,null,330,null,null,null,null,null],
['3日',318,null,null,239,null,null,null,null,null,null,null,null],
['4日',404,null,null,255,null,null,null,null,null,null,null,null],
['5日',458,null,null,258,null,null,null,null,null,null,null,null],
['6日',323,null,null,287,null,null,null,null,null,null,null,null],
['7日',199,null,null,276,null,null,199,null,null,null,null,null],
['8日',286,null,null,269,null,null,null,null,null,null,null,null],
['9日',454,null,null,240,null,null,null,null,null,null,null,null],
['10日',531,null,null,168,null,null,null,null,null,168,null,null],
['11日',519,null,null,196,null,null,null,null,null,196,null,null],
['12日',465,null,null,244,null,null,null,null,null,null,null,null],
['13日',414,null,null,269,null,null,null,null,null,null,null,null],
['14日',398,null,null,271,null,null,null,null,null,null,null,null],
['15日',410,null,null,289,null,null,null,null,null,null,null,null],
['16日',431,null,null,252,null,null,null,null,null,null,null,null],
['17日',442,null,null,161,null,null,null,null,null,161,null,null],
['18日',430,null,null,168,null,null,null,null,null,168,null,null],
['19日',410,null,null,212,null,null,null,null,null,null,null,null],
['20日',406,null,null,228,null,null,null,null,null,null,null,null],
['21日',441,null,null,215,null,null,null,null,null,null,null,null],
['22日',520,null,null,266,null,null,null,null,null,null,null,null],
['23日',590,null,null,242,null,null,null,null,null,null,null,null],
['24日',582,null,null,187,null,null,null,null,null,187,null,null],
['25日',429,null,null,199,null,null,null,null,null,199,null,null],
['26日',196,null,null,212,null,null,196,null,null,null,null,null],
['27日',299,null,null,256,null,null,null,null,null,null,null,null],
['28日',494,null,null,241,null,null,null,null,null,null,null,null],
['29日',465,null,null,294,null,null,null,null,null,null,null,null],
['30日',436,null,null,234,null,null,null,null,null,null,null,null],
['31日',null,null,null,197,null,null,null,null,null,197,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:600},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});