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',221,347,null,null],
['2日',291,310,null,null],
['3日',231,352,null,null],
['4日',227,338,null,null],
['5日',271,297,null,null],
['6日',275,240,null,null],
['7日',257,281,null,null],
['8日',195,312,195,null],
['9日',214,354,null,null],
['10日',263,406,null,null],
['11日',254,387,null,null],
['12日',314,413,null,null],
['13日',314,318,null,null],
['14日',329,298,null,null],
['15日',345,349,null,null],
['16日',295,332,null,null],
['17日',296,346,null,null],
['18日',329,null,null,null],
['19日',180,null,180,null],
['20日',245,null,null,null],
['21日',278,null,null,null],
['22日',262,null,null,null],
['23日',288,null,null,null],
['24日',273,null,null,null],
['25日',262,null,null,null],
['26日',297,null,null,null],
['27日',313,null,null,null],
['28日',318,null,null,null],
['29日',329,null,null,null],
['30日',323,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:500},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=17 -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)
      }
    });
  }

});