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',583,null,null,657,null,null,null,null,null,null,null,null],
['2日',506,null,null,622,null,null,null,null,null,null,null,null],
['3日',549,null,null,626,null,null,null,null,null,null,null,null],
['4日',567,null,null,666,null,null,null,null,null,null,null,null],
['5日',626,null,null,691,null,null,null,null,null,null,null,null],
['6日',655,null,null,604,null,null,null,null,null,null,null,null],
['7日',676,null,null,632,null,null,null,null,null,null,null,null],
['8日',653,null,null,564,null,null,null,null,null,null,null,null],
['9日',604,null,null,614,null,null,null,null,null,null,null,null],
['10日',681,null,null,552,null,null,null,null,null,null,null,null],
['11日',786,null,null,519,null,null,null,null,null,null,null,null],
['12日',804,null,null,609,null,null,null,null,null,null,null,null],
['13日',833,null,null,585,null,null,null,null,null,null,null,null],
['14日',798,null,null,652,null,null,null,null,null,null,null,null],
['15日',691,null,null,705,null,null,null,null,null,null,null,null],
['16日',571,null,null,707,null,null,null,null,null,null,null,null],
['17日',695,null,null,750,null,null,null,null,null,null,null,null],
['18日',641,null,null,786,null,null,null,null,null,null,null,null],
['19日',706,null,null,806,null,null,null,null,null,null,null,null],
['20日',803,null,null,773,null,null,null,null,null,null,null,null],
['21日',814,null,null,633,null,null,null,null,null,null,null,null],
['22日',600,null,null,676,null,null,null,null,null,null,null,null],
['23日',766,null,null,581,null,null,null,null,null,null,null,null],
['24日',787,null,null,689,null,null,null,null,null,null,null,null],
['25日',660,null,null,744,null,null,null,null,null,null,null,null],
['26日',736,null,null,827,null,null,null,null,null,null,null,null],
['27日',512,null,null,803,null,null,null,null,null,null,null,null],
['28日',452,null,null,794,null,null,null,null,null,null,null,null],
['29日',477,null,null,785,null,null,null,null,null,null,null,null],
['30日',568,null,null,824,null,null,null,null,null,null,null,null],
['31日',695,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9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=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)
      }
    });
  }

});