message: Added negative values to a bar chart
diff: @@ -926,7 +926,7 @@ function genSlides_Chart(pptx) {
  {
  name : 'TEST: getExcelColName',
  labels: LETTERS.concat(['AA','AB','AC','AD']),
  - values: [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30 ]
  + values: [-5,-3,1,3,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30 ]
  }
  ];
  @@ -942,6 +942,9 @@ function genSlides_Chart(pptx) {
  catAxisTitleColor: "4286f4",
  catAxisTitleFontSize: 14,
  + chartColors: ['EE1122'],
  + invertedColors: ['0088CC'],
  +
  showValAxisTitle: true,
  valAxisTitle: "Column Index",
  valAxisTitleColor: "c11c13",
  @@ -1688,6 +1691,7 @@ function genSlides_Chart(pptx) {
  //readmeExample();
  }
  + // RUN ALL SLIDE DEMOS -----
  slide1();
  slide2();
  slide3();
  