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',318,null,null,560,null,null,null,null,null,null,null,null],
['2日',437,null,null,571,null,null,null,null,null,null,null,null],
['3日',471,null,null,573,null,null,null,null,null,null,null,null],
['4日',479,null,null,616,null,null,null,null,null,null,null,null],
['5日',469,null,null,670,null,null,null,null,null,null,null,null],
['6日',502,null,null,932,null,null,null,null,null,null,null,null],
['7日',466,null,null,955,null,null,null,null,null,null,null,null],
['8日',458,null,null,782,null,null,null,null,null,null,null,null],
['9日',501,null,null,640,null,null,null,null,null,null,null,null],
['10日',524,null,null,660,null,null,null,null,null,null,null,null],
['11日',532,null,null,621,null,null,null,null,null,null,null,null],
['12日',502,null,null,423,null,null,null,null,null,null,null,null],
['13日',487,null,null,518,null,null,null,null,null,null,null,null],
['14日',371,null,null,659,null,null,null,null,null,null,null,null],
['15日',468,null,null,789,null,null,null,null,null,null,null,null],
['16日',629,null,null,798,null,null,null,null,null,null,null,null],
['17日',748,null,null,857,null,null,null,null,null,null,null,null],
['18日',797,null,null,708,null,null,null,null,null,null,null,null],
['19日',786,null,null,532,null,null,null,null,null,null,null,null],
['20日',692,null,null,566,null,null,null,null,null,null,null,null],
['21日',403,null,null,692,null,null,null,null,null,null,null,null],
['22日',459,null,null,774,null,null,null,null,null,null,null,null],
['23日',548,null,null,708,null,null,null,null,null,null,null,null],
['24日',504,null,null,731,null,null,null,null,null,null,null,null],
['25日',613,null,null,702,null,null,null,null,null,null,null,null],
['26日',595,null,null,207,null,null,null,null,null,null,null,null],
['27日',598,null,null,229,null,null,null,null,null,null,null,null],
['28日',333,null,null,284,null,null,null,null,null,null,null,null],
['29日',384,null,null,365,null,null,null,null,null,null,null,null],
['30日',442,null,null,371,null,null,null,null,null,null,null,null],
['31日',null,null,null,416,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});