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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',254,234,null,null],
['2日',253,247,null,null],
['3日',345,403,null,null],
['4日',261,173,null,173],
['5日',445,188,null,188],
['6日',297,220,null,null],
['7日',212,277,null,null],
['8日',186,358,186,null],
['9日',228,335,null,null],
['10日',75,349,75,null],
['11日',null,264,110,null],
['12日',115,270,115,null],
['13日',232,374,null,null],
['14日',243,605,null,null],
['15日',257,886,null,null],
['16日',362,493,null,null],
['17日',217,281,null,null],
['18日',263,210,null,null],
['19日',283,null,null,null],
['20日',307,null,null,null],
['21日',385,null,null,null],
['22日',455,null,null,null],
['23日',229,null,null,null],
['24日',179,null,179,null],
['25日',309,null,null,null],
['26日',518,null,null,null],
['27日',117,null,117,null],
['28日',177,null,177,null],
['29日',201,null,null,null],
['30日',266,null,null,null],
['31日',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:'2024年5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=18 -1 ;
  var lastlogcat=2;

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

});