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',469,null,null,425,null,null,null,null,null,null,null,null],
['2日',410,null,null,490,null,null,null,null,null,null,null,null],
['3日',435,null,null,540,null,null,null,null,null,null,null,null],
['4日',332,null,null,589,null,null,null,null,null,null,null,null],
['5日',368,null,null,63,null,null,null,null,null,63,null,null],
['6日',194,null,null,null,null,null,194,null,null,100,null,null],
['7日',225,null,null,165,null,null,null,null,null,165,null,null],
['8日',315,null,null,237,null,null,null,null,null,null,null,null],
['9日',307,null,null,262,null,null,null,null,null,null,null,null],
['10日',367,null,null,280,null,null,null,null,null,null,null,null],
['11日',426,null,null,221,null,null,null,null,null,null,null,null],
['12日',479,null,null,272,null,null,null,null,null,null,null,null],
['13日',562,null,null,72,null,null,null,null,null,72,null,null],
['14日',167,null,null,127,null,null,167,null,null,127,null,null],
['15日',276,null,null,216,null,null,null,null,null,null,null,null],
['16日',343,null,null,318,null,null,null,null,null,null,null,null],
['17日',356,null,null,322,null,null,null,null,null,null,null,null],
['18日',468,null,null,348,null,null,null,null,null,null,null,null],
['19日',542,null,null,333,null,null,null,null,null,null,null,null],
['20日',511,null,null,337,null,null,null,null,null,null,null,null],
['21日',487,null,null,172,null,null,null,null,null,172,null,null],
['22日',207,null,null,280,null,null,null,null,null,null,null,null],
['23日',295,null,null,371,null,null,null,null,null,null,null,null],
['24日',291,null,null,428,null,null,null,null,null,null,null,null],
['25日',307,null,null,423,null,null,null,null,null,null,null,null],
['26日',337,null,null,131,null,null,null,null,null,131,null,null],
['27日',389,null,null,null,null,null,null,null,null,98,null,null],
['28日',219,null,null,null,null,null,null,null,null,117,null,null],
['29日',297,null,null,196,null,null,null,null,null,196,null,null],
['30日',340,null,null,258,null,null,null,null,null,null,null,null],
['31日',375,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4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=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)
      }
    });
  }

});