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',176,null,176,199],
['2日',213,188,null,188],
['3日',196,202,196,null],
['4日',170,211,170,null],
['5日',206,182,null,182],
['6日',137,229,137,null],
['7日',194,216,194,null],
['8日',220,251,null,null],
['9日',224,149,null,149],
['10日',247,null,null,175],
['11日',212,null,null,135],
['12日',129,null,129,200],
['13日',null,null,149,174],
['14日',null,null,182,152],
['15日',null,null,200,136],
['16日',186,154,186,154],
['17日',223,222,null,null],
['18日',208,261,null,null],
['19日',218,221,null,null],
['20日',225,206,null,null],
['21日',211,215,null,null],
['22日',237,165,null,165],
['23日',241,208,null,null],
['24日',225,241,null,null],
['25日',236,234,null,null],
['26日',190,243,190,null],
['27日',231,318,null,null],
['28日',206,340,null,null],
['29日',242,324,null,null],
['30日',219,339,null,null],
['31日',185,null,185,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4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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=2;

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

});